Japanese tanks in the fighting of the Second World War. Japanese tanks of the Second World War ← Hodor Japanese tank units

History of Japanese tank building

Japan's first own tank was built in 1927 by the arsenal in Osaka, an experimental two-tower tank "Chi-i" (middle first) weighing 18 tons. Before that, tanks were used foreign production, French M21 Chenillet, Renault FT-18, NC-27, Renault NC-26, English Mk.IV, Mk.A Whippet, MkC, Vickers, Vickers 6-ton were purchased. All purchased samples were carefully analyzed by designers. So in French (they went into the series as "Otsu"), the engine was replaced by a diesel one. By the way, the French NC-27 (“Otsu”) and Renault FT-18 (“Ko-gata”) were used by the army until 1940.

In addition to the two-turret "Chi-i", an 18-ton three-turreted tank "Type 2591" and in 1934 a three-turret "Type 2595" were created in 1931. If these vehicles were at least actually created, then the creation of the “Type 100” or “O-i” (big first) stopped at the design work, it was planned to use a three-tower vehicle weighing 100 tons to break through fortified areas. This ended the experiments with the creation of multi-turreted tanks, several built tanks "2591" were used in China.

On the basis of the Vickers Mk.S tanks in the early 30s. the medium tank "I-go" ("first model") or "89 Ko" was created. It became the first mass-produced tank, from 1931-1937 230 units were produced.

Japanese tank building received a significant boost after the High Command made a decision on large-scale mechanization of the army in 1932, followed by corresponding orders from industry.

The Japanese managed to avoid the wedge craze. After analyzing the purchased Cardin-Loyd tankette, the Japanese created a small Type 2592 tank. It used the suspension proposed by the most famous Japanese tank builder Tomio Hara. The model turned out to be so successful that several new models were later built on it.

In 1935, the industry began to produce the most famous light tanks "Ha-go", and from 1937 - medium tanks "Chi-ha". Both models until the end of World War II were the main ones in the tank fleet of Japan.

The planning of military operations on the islands required the presence of floating combat vehicles for the landing. Work on the creation of such machines has been carried out with varying degrees of success since the late 20s, but the peak came at the end of World War II. In 1934, there was an attempt to create a floating tank by giving the body a displacement shape "2592" or "A-I-Go", since 1941. the floating "Type 2" or "Ka-mi" is serially admitted, since 1943 "Type 2" or "Ka-chi", and in 1945. appeared "Type 5" or "To-Ku".

After the transition to strategic defense, tank production increased significantly, some models underwent modernization, some were removed from production and replaced with new models. So the lungs appeared: 1943 - modernized "Ha-go" - "Ke-ri" (light sixth), 1944 - "Ke-nu" (light tenth), 1944 - "Ke-Ho" (light fifth); and medium: 1941 modification of "Chi-ha" - "Chi-He" (middle sixth), 1944 - "Chi-to" (middle seventh), 1945 - in a single copy of "Chi-Ri" (middle ninth), 1945 - "Chi-Nu" (middle tenth).

Modern Japanese tanks

After the end of World War II, while under the American occupation forces, the production of armored vehicles in Japan completely ceased. Its restoration began from the moment the "self-defense forces" were created, at first armed with the American M24 and M4. It should be noted that all post-war tank building in Japan is under the strong influence of the United States. Mitsubishi Heavy Industries becomes the main developer of tanks.

First post-war tank became the "Type 61", which stood in service until 1984. Pre-war traditions were visible in the tank, for example, the aft engine with front-wheel drive. Starting from 1962, development began on the main battle tank, it became the serial "74". First of all, to counter the Soviet "T-72", in 1989 the third generation tank "90" was adopted. On February 13, 2008, Japan introduced the latest generation Type 10 tank. By appearance"Type 10" resembles "Merkava Mk-4" and "Leopard 2A6", but in terms of weight it is closer to Russian tanks. In principle, this is only a prototype and it can go into the series with some changes.

The Type 10 is Japan's most modern main battle tank (MBT). This machine was developed as a cheaper alternative to the Type 90 MBT by carrying out a deep modernization of the hull and running gear of the Type 74 tank and installing a new design turret on it. The prototype of the new tank was first shown to the public in 2008, and in 2010 it began to be delivered to the military units of the Japan Self-Defense Forces. It is reported that the cost of one tank is about 6.5 million dollars apiece. It is planned that over time this combat vehicle will replace obsolete Type 74 tanks and qualitatively complement tank park Type 90.

The first show of the new tank took place on February 13, 2008. A prototype of a promising MBT was shown to reporters in the city of Sagamihara in research center Ministry of Defense of Japan. The Type 10 tank incorporated the most modern achievements in the field of tank building in recent years and was created taking into account the experience of conducting local conflicts of our time. Work on this combat vehicle began in the early 2000s, and individual structural elements were developed back in the 90s of the last century. The machine is designed and manufactured by Mitsubishi Heavy Industries.

The Type 10 tank is made according to the classical layout, its crew consists of 3 people: a driver located in front of the hull, as well as a gunner and vehicle commander in inhabited tower. This tank is planned to be used in the mountainous regions of the country and in cramped areas. The tank presented in the city of Sagamihara has the following overall characteristics: length - 9.42 m (with a gun forward), width - 3.24 m, height - 2.3 m. The combat weight of the vehicle is 44 tons, while the weight Type 90 - about 50 tons (at the same time, Type 10 is 380 mm shorter in length and 160 mm in width). Both tanks have the same crew size and are equipped with automatic loaders. The main armament of the tank is a 120 mm smoothbore gun paired with a 7.62 mm machine gun; a 12.7 mm anti-aircraft machine gun can also be mounted on the tank.



In appearance, the Type 10 MBT is close to modern Western tanks such as the Leopard 2A6 or M1A2 Abrams, but in terms of mass it is closer to Russian main tanks. The new tank turned out to be quite mobile, it is capable of speeds up to 70 km/h on the highway. Like its predecessors, the tank is equipped with a hydropneumatic suspension that allows you to change the ground clearance of the vehicle and tilt the tank to the right or left side. Also noteworthy is the reduction in the number of rollers - 5 per side (in comparison with the Type 90 tank), while the road wheels are relatively rarely spaced. In general, the appearance of the Type 10 suspension strongly resembles the Type 74.

The main armament of the Type 10 tank is a 120-mm smoothbore gun, which was created by Japan Steel Works ( this company manufactures the 120 mm L44 gun for the Type 90 tank under license from the German Rheinmetall). It is also possible to install an L55 gun or a new barrel 50 calibers long on the tank. The tank is compatible with all standard NATO 120-mm ammunition. In the aft niche of the tank is a new improved automatic loader (AZ). It is reported that the vehicle's ammunition load consists of 28 shots, 14 of them are in the AZ (on the Type 90 tank, the ammunition load is 40 shots, 18 of them are in the AZ). Additional armament consists of a 7.62 mm machine gun coaxial with a cannon and a 12.7 mm anti-aircraft machine gun on the turret roof, which can be remotely controlled.

On the turret of the tank is a panoramic day and night vision device of the tank commander, which can be quite easily integrated with the "new Basic Regimental Command & Control System" (new Basic Regimental Command & Control System). Compared to the Type 90 tank, the tank commander's panoramic sight has been raised and moved to the right, which provides Better conditions observation and review. Modern system fire control, mounted on a tank, allows you to fire at standing and moving targets. The tank is equipped with a navigation system and a digital battlefield control system.



The new Japanese tank has absorbed the most modern developments in the field of tank design. In particular, the machine is equipped electronic system C4I - command, control, communications, computers, and (military) intelligence, which combines the capabilities of guidance, control, intelligence and communications. This system allows for the automatic exchange of information between tanks of the same unit. According to representatives of the Ministry of Defense of Japan, the FCS installed on the tank makes it possible to quite effectively hit even small moving targets. This feature, along with a modern composite modular armor system, will allow the Type 10 tank to feel equally confident in combat both with armies armed with MBT and with partisan formations whose main weapons are anti-tank grenade launchers. In Japan, the “anti-terrorist” potential of the machine is especially emphasized, as well as its ability to withstand various varieties of the Russian RPG-7.

The protection of the tank from RPGs during its development was given a lot of attention. Type 10 is equipped with ceramic modular composite armor, which is similar to armor German tank Leopard 2A5. The use of modular armor on the tank significantly increased the protection of the sides compared to the Type 90 MBT and makes it possible to replace protection modules damaged by enemy fire in the field. During the transportation of the tank, additional armor modules can be removed, which reduces the weight of the combat vehicle to 40 tons. The standard combat weight of the tank is 44 tons, with the use of additional armor modules it can be increased to 48 tons. In addition, Type 10 is equipped with an automatic fire extinguishing system (PPO) and a collective protection system (PAZ). Smoke grenade launchers are located on the tank turret, which are activated by a signal from laser irradiation sensors.

The tank has high mobility, which is ensured by the use of a powerful diesel engine - 1200 hp, specific power is 27 hp / t. The tank is equipped with a continuously variable transmission, which allows the vehicle to reach speeds of 70 km/h both forward and backward. The use of a hydropneumatic suspension, which allows you to change the clearance and tilt the tank hull, increases the maneuverability of the combat vehicle, and when the clearance decreases, it allows you to reduce the height and visibility of the tank. Also, this solution is able to increase the range of vertical guidance angles of the gun.



It is worth noting that if in terms of armament and speed characteristics the new Type 10 tank corresponds to the Type 90 tank adopted in 1989, then in terms of the capabilities of the FCS and other installed electronic equipment, it should surpass it.

At one time, the main claim of the Japanese military to the Type 90 tank was its very high cost - about 7.4 million dollars, which is 3 million dollars more than the cost of the American Abrams MBT. Also, they were not entirely satisfied with its weight and size characteristics, which prevented the independent movement of tanks inside Japan and their free transportation by rail. Due to the relatively large mass of the Type 90 tank (50 tons), its movement on roads outside the island of Hokkaido was fraught with serious problems. Not all bridges could support the weight of this tank. According to available statistics, out of 17,920 bridge crossings of the largest highways In Japan, 84% can withstand a weight of up to 44 tons, 65% - up to 50 tons, and about 40% - up to 65 tons (the mass of modern Western MBTs).

Based on this, when developing a new Type 10 tank, Mitsubishi Heavy Industries listened to the wishes of the military and created a more compact and cheaper version of the tank. The 40-ton Type 10 was created taking into account the restrictions imposed by Japanese transport laws. Its weight is less than Western MBTs and 10 tons lighter than its counterpart Type 90. In accordance with Japanese laws that prohibit the use of heavy Vehicle in some areas of the country, the Type 90 could not be used outside of Hokkaido, with the exception of a number training centers. At the same time, the new Type 10 MBT can be transported using the most common commercial trailers.



It is reported that from 2010 to 2012, the Japanese armed forces acquired 39 Type 10 tanks. The first purchased Type 10 tanks entered service with the armored school in the city of Fuji, and the first tank battalion armed with new tanks was formed in December 2012 of the year in the city of Komakadochutonchi. Military experts believe that in the future the Type 10 tank can be brought to international market weapons.

Type 10(MW-X


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new japanese 4th generation tank



The first Japanese tank Type-89 Otsu.

Japanese tank building has always been one generation behind the world. This was the situation during the war years, and in the post-war years, and even in those days when Japan was the flagship of the scientific and technological revolution. And recently, the Japanese decided to get ahead and be the first in the world to create the basis of a battle tank. fourth generation. The tank received an index Type-10.



The fact is that in 2004, for the first time in the post-war period, Japan abandoned the concept based solely on the principle of self-defense, and now nothing restrains it from developing an aggressive potential.
On February 13, 2008, a public demonstration of a new generation tank took place in Japan, which incorporated all the most modern design solutions in the field of tank building and was created taking into account the experience of conducting local conflicts in recent years. A prototype of a promising MBT was presented to journalists at the research center of the Japanese Ministry of Defense in the city of Sagamihara.
In the appearance of the tank Type-10 traced common features with such modern MBTs as Leopard 2A6 and Merkava Mk-4. But in terms of dimensions and weight, it is closer to Russian tanks.




Type-10
with a cannon forward, it is 9485 millimeters long, 3.24 meters wide, and 2.3 meters high.
The mass of the tank is 44 tons, the crew is three people. The main armament is located in the manned turret - a 120-mm smooth-bore German Rheinmetall gun with a barrel length of 44 calibers and equipped with a conveyor-type automatic loader, a 7.62-mm Type-74 coaxial machine gun and a 12.7-mm Browning M2HB anti-aircraft machine gun. The gun is equipped with a propellant gas ejector, a thermal casing and is stabilized in two planes.
The Japanese would not be Japanese if they did not focus on the BIUS (combat information and control system) and TIUS (tank information and control system). The tank is also equipped efficient system panoramic view.

Type-10 equipped with a 1200-horsepower eight-cylinder diesel engine, which allows the tank to develop a 70-kilometer speed. The transmission of the tank is automatic stepless. The tank has an active hydropneumatic suspension.



Type-10 incorporated all the most modern developments in the field of tank building. The tank is equipped with the C4I electronic system, which combines control, guidance, communications and reconnaissance capabilities. The system allows automatic exchange of information between tanks. According to a representative of the Ministry of Defense, the tank's SLA allows you to effectively deal with small moving targets. This feature, combined with a modern modular composite armor system, is said to allow the tank Type-10 to operate equally successfully in combat both with armies with modern MBTs and with partisan formations, the main anti-tank weapons of which are hand-held anti-tank grenade launchers. In a Japanese television report on the new vehicle, considerable attention was paid to the "anti-terrorist" potential of the tank and its protection against various types of RPG-7.
The first tank battalion armed with tanks Type-10, was formed in December 2012. New tanks are sent primarily to Hokkaido - there is the center of Japan's military efforts. The Japanese are just waiting for an opportune moment, so that when an internal mess happens in Russia or a powerful enemy attacks us, in order to land troops on the Kuril Islands, on Sakhalin, and, if possible, in Primorye.
Japan currently has 890 tanks, 560 of which are obsolete Type-74s and 320 are obsolete Type-90s. tanks Type-10 there are only 13 vehicles so far, but the production capabilities of the Mitsubishi company are known to be enormous, and the Japanese are quite capable of churning out a significant number of tanks of this type.



The Japanese army has quite a few infantry fighting vehicles - only 170 vehicles. Plus, there are 560 armored personnel carriers, which is also extremely insufficient. Therefore, the shortage of these types of equipment is supposed to be compensated by the transportation of soldiers in a special cage mounted above the MTO.

Type-10 on parade




The Japan Self-Defense Forces have adopted the fourth-generation Type 10 main battle tank.

The main developer of the new tank is the Japanese industrial group Mitsubishi Heavy Industries Group, which has been producing and maintaining Japanese tanks for the past 50 years.

Development work on the TK-X product (a tank was developed under this index, the second code is MVT-X) has been carried out since the 1990s. The first public demonstration of the Type 10 took place in Japan on February 13, 2008.

Compared to Japanese tank previous generation, Type 90, the new tank is lighter, smaller and shorter, while it has best performance. A feature of the machine is the saturation with modern electronic systems.

The main armament of the vehicle is a 120 mm Japanese smoothbore gun with a barrel length of 44 calibers. In addition, there are options for guns with a longer barrel L50 and L55. In the aft part of the tower is an automatic loader.

Hydropneumatic suspension allows you to change the ground clearance of the tank and tilt it to the left or right side. To increase the level of protection on the tank, additional mounted modules can be installed. In this case, the mass of the machine increases by 4 tons.

Moving to the right side of the vehicle and mounting at a higher position than the Type 90, the commander's panoramic sight provides a better view.

Type 10 testing was officially completed in December 2009. In 2010, the Japanese Ministry of Defense placed an order for an initial batch of thirteen tanks. The estimated cost of serial samples of the new tank will be about 6.5 million dollars.

Combat weight, t -44
Crew, people -3
ArmamentA gun -120 mm smoothbore
Machine gun -7.62mm
Anti-aircraft gun - 12.7mm
Pendant -individual hydropneumatic
Driving performance Speed, km / h: on the highway - 65
Dimensionslength, mm -9420
width, mm -3240
height, mm -2300

At worst, someone remembers the American Sherman tanks and the British Churchill heavy tanks. Meanwhile, many do not even know that Imperial Japan, Germany's main Pacific ally, also had tank forces. Of course, against the backdrop of the tank forces of the USSR, Germany, the USA or Great Britain, the Japanese tank fleet during the Second World War was more than modest, but still its development is of some interest to history buffs and military equipment.

Japan acquired tanks back in the mid-20s. The first Japanese tank units were equipped with imported British and French combat vehicles. It is known, for example, that at that time the Japanese army had about two dozen French lungs tanks "FT-17". At the same time, the Japanese began developing their own vehicles based on foreign models they had in service.

These were the first steps towards the start of mastering the production of tanks. The first tanks, created by the Japanese in the late 20s, were completely unsuitable for adoption, and the army abandoned them. However, work on creating our own tank fleet was continued. At the end of 1929, the first serial Japanese tank "Type-89" appeared. The armor of the new combat vehicle was rather weak - the frontal projection was only 17mm. However, such weak armor was typical for many tanks of the late 20s and early 30s. The tank was armed with a 57 mm cannon with mediocre ballistics. All other parameters of the tank also left much to be desired. However, in general, at that time it met the international standards of the late 20s.

Production of tanks in Japan in 1939 - 1945

Despite the poor performance of the new vehicle, it was the first Japanese tank to enter service with the imperial army. It will be produced until 1939, but total units produced against the backdrop of Europe and the USSR looks of course ridiculous - only about 400 tanks. By 1931, the Japanese had completed the prototype of another tank, which would later be called Type-92. This tank was armed only with 13mm and 6mm machine guns. Reservation was only 6mm and did not always save even from small caliber bullets. The tank was designed in accordance with the requirements of the cavalry and had fairly good speed and mobility, but its armor and armament were already frankly weak even for the early 30s. Nevertheless, the tank was produced until the mid-30s and the total production amounted to over 150 tanks.

Simultaneously with the Type-92, the production of the Type-94 TK tankette was going on, which was supposed to become something like a mobile supply unit for the Japanese troops. It was planned that the main function of the "Type-94 TK" would be the transportation of ammunition, fuel and food to remote garrisons, as well as the supply of active armies or the transportation of infantry in the combat area. As practice has shown, the tankette was used not only for transporting goods and soldiers, but also as a means of combat with the enemy, provided that he did not have anti-tank defense, and also as a reconnaissance armored vehicle. The production of these tankettes by Japanese standards was quite large - about 800 units.

The obviously weak armor and armament characteristics of the produced tanks encouraged the Japanese to make further efforts to develop their armored forces. In 1935, a new light tank, dubbed "Ha-Go" (Type-95). The tank also had weak armor - only 12mm in the frontal projection of the hull, had a 37mm gun. The Japanese cavalry leadership remained rather speedy parameters of the tank, not taking into account the armament and armor, which just did not suit the representatives of the infantry command. And yet, this tank will eventually become the most massive Japanese combat vehicle of the Second World War - over 2000 tanks of this type will be produced during the war years. Japan in the 30s continued to increase its efforts to improve its tank fleet, and the result of this was the appearance by the end of the 30s of medium tanks "Chi-Ha" (Type-97). This tank, along with the "Ha-Go" will become one of the most massive Japanese tanks of the Second World War. In all theaters of operations, these tanks will be present in the ranks of the Japanese troops. The tank was armed with a 57-mm semi-automatic gun, was better armored than all its predecessors (hull forehead - 27mm), and also had good dynamic characteristics - indicators of speed and mobility. In general, this tank was the most successful solution of Japanese tank building.

The main types of tanks that were used by Japan during the Second World War were listed above. Alas, due to limited resources, as well as other factors, the Japanese leadership preferred the development of shipbuilding and military aviation to the detriment tank industry. This was due to the fact that Japan had to pay great attention to covering its sea supply channels, and for this it was necessary to maintain a large navy and cargo fleet, as well as to have aircraft carriers and carrier-based aircraft. In addition, on the islands of the Pacific Ocean, the jungle and swampy terrain did not allow tanks to act as they did in Europe, the conditions for their use were fundamentally different and they did not play such a role in the battles of the Pacific campaign. decisive role, which they played during the battles in Europe.

All these factors led to the fact that by the mid-40s, Japan was seriously lagging behind in the production of tanks from all the major military powers participating in the war. The lag was not only quantitative, but also qualitative - the combat value of Japanese tanks in the middle of the war was already catastrophically low. As the Americans gradually gained the upper hand in the Pacific confrontation, Japan's opportunities to replenish its tank fleet also narrowed. The dwindling resources were used for the needs of the fleet and aviation. Tank production was rapidly declining. AT Last year Japan was able to produce only 145 tanks during the war. In total, in the 30s and 40s, Japanese industry gave the army 6450 tanks. Against the background of the production of tanks in the USA, the USSR or Germany, these are, of course, very modest figures.

Japanese tanks 1939-1945

In 1940, work began on a deep modernization of the medium tank "Chi-Ha", and as a result, the designers got a completely new machine - Type 1 "Chi-Ha". One of the most important differences between the Chi-Khe and its predecessor was the hull: for the first time in Japan, it was made not riveted, but welded. This in itself had a positive effect on the survivability of the machine in combat conditions. In addition, the thickness of the hull armor has increased, reaching 50 mm "in the forehead" and 20 mm on the sides and in the stern. A new triple turret was installed on the tank, and a fifth crew member appeared - the loader. This made it easier for the tank commander. The Chi-Khe was equipped with a 47 mm Type 1 cannon, developed from an anti-tank gun, but with improved recoil devices and a trigger mechanism. The projectile of this gun pierced normal armor up to 68 mm thick at a distance of 500 meters. The same gun was installed on the Shinhoto Chi-Ha. The increased thickness of the armor led to an increase in the mass of the Chi-Khe by one and a half tons compared to the Chi-Kha. The new Mitsubishi diesel engine with a capacity of 240 horsepower not only compensated for this increase, but also allowed the Chi-He to reach speeds of up to 44 km / h. The release of the new tank began in 1941 by Mitsubishi and the Sagami arsenal. At the same time, the production of "Chi-Ha" did not stop. Until 1945, 601 Type 1 "Chi-He" tanks were built. Separate vehicles remained in service with the Japan Self-Defense Forces until the end of the 1960s.

From 1938 to 1944, Japanese engineers were engaged in the modernization of a number of serial tanks, but for the most part, things did not progress beyond the construction of one or a few prototypes. So, on the basis of the light tank "Ke-Ni" was created new sample- Type 2 "Ke-To", built in just a few copies. On the basis of "Ha-Go" in 1943, a light tank "Ke-Ri" was designed with a 57-mm gun in a new turret. This car was also produced only in a small series. There were other projects, but the limited volume of the article does not allow us to talk about them.

In 1944, work was completed on the new Type 5 Ke-Ho light tank. With its layout and armament, it resembled the Chi-Khe, but it was equipped with a two-man turret and a 150 horsepower diesel engine. The undercarriage had six twin rollers on each side. The thickness of the armor "Ke-Ho" was 25 mm in the frontal part, and along the sides and in the stern - 12 mm. The tank weighed 8.4 tons. According to the test results, the tank was recognized as successful, but they did not manage to establish its mass production before the surrender in Japan.

In 1943, the Osaka arsenal developed a new 75 mm Type 3 gun equipped with a muzzle brake. From a distance of 100 meters, it could penetrate 90 mm armor, and from 1000 meters - 65 mm. This gun was equipped with a new medium tank, which was put into service in 1943 under the designation Type 3 "Chi-Nu". Structurally and in terms of the layout of the modules, he repeated the “Chi-Khe”, weighed 18.8 tons and could reach speeds of up to 39 km / h. Until the end of the war, only 60 tanks of this type were built. All of them were stationed on the Japanese islands and did not take part in the hostilities. However, compared to other Japanese production vehicles of that time, the Type 3 Chi-Nu was the most powerfully armed tank.

I did not have time to go into mass production of a new sample of the medium tank Type 4 "Chi-To". Compared to the Chi-Nu, it was significantly better armored (the thickness of the armor "in the forehead" of the hull was 75 mm, along the sides - up to 35 mm) and was equipped with a long-barreled 75-mm cannon, developed on the basis of anti-aircraft gun. In addition to the cannon, the tank was armed with two 7.7 mm Type 97 machine guns. Compared to earlier models of medium tanks, the Chi-To weighed much more - about 35 tons. At the same time, thanks to a diesel 400-horsepower engine, the tank could accelerate to 45 km / h. The modified undercarriage design and wider tracks provided the Chi-To with good cross-country ability. In total, until 1944, 5 copies of this machine were built.

Based on the Type 4 "Chi-To" design, two samples of the "Chi-Ri" medium tank were developed and built. This machine was armed with two guns at once. A 75 mm cannon, similar to the one mounted on the Chi-To medium tank, was placed in a rotating turret. The 37-mm cannon (from the Ke-To tank) was placed in the frontal hull plate. On the second copy, the 37-mm cannon was replaced with a machine gun. The hull of the tank was welded, the armor plates on the sides were located at a slight slope. There is a version that when designing the hull, Japanese engineers were "inspired" by the German Panther. Installed on the tank diesel engine"Kawasaki", built under license from BMW. Compared to the Chi-To, the hull armor along the sides and in the stern was reinforced and reached 50 mm. The maximum speed of the car is 45 km/h.

Tactics and organization of the armored forces of Japan

The active formation of tank units and subunits began in Japan simultaneously with the conduct of active hostilities. In 1931, the Kwantung Army was formed on the territory of Manchuria and exercises were conducted, as a result of which the first charters and instructions for the armored forces were developed. The Gunjin Tank Brigade was in those years the main experimental unit that determined the tactical and technical requirements.

In the 1930s, tanks and armored vehicles were considered in the Japanese army as a means of close reconnaissance and infantry escort in battle. The formation of large independent armored units during these years was not carried out, tanks served to reinforce infantry divisions.

Nevertheless, back in the early 1930s, there was a lot of talk in Japan that, at least in Manchuria, it was still necessary to create large motorized formations that would not be inferior to the units of Japan’s main rival, the Red Army. In practice, this plan could not be realized, and throughout the Sino-Japanese war, tank regiments were divided into companies, and sometimes even individually, and attached to infantry units.

Three military conflicts influenced Japanese military tank theories: the use of armored vehicles by the Italians in Abyssinia in 1935-1936, the Spanish Civil War of 1936-1939, and the conflict on the Khalkhin Gol River in 1939. By 1940, the Japanese began to consider tanks not only as a means of strengthening infantry and cavalry, but also as a weapon of deep penetration into the enemy's defenses. A new field charter was written, recognizing independent combat missions for tanks. As a result, the structure of departments has also changed. Thus, in the Kwantung Army, instead of a mixed mechanized brigade, two tank groups (or brigades) appeared, each of which included three tank regiments. Some infantry divisions received mechanized units.

By the beginning of full-scale actions in pacific ocean the Japanese army had 18 separate tank regiments, each of which staffing included four companies. In addition, tank companies appeared in infantry divisions - as a rule, from 9 Type 95 "Ha-Go" vehicles. The 1st and 4th Special Airborne Detachments of the Imperial Fleet were also replenished with similar companies. There were separate tank companies in the reserve of the main command.

Tank units were attached to the armies in preparation for the offensive. Two regiments participated in the operations of the 14th Army against the Philippines, three regiments in the battles of the 15th Army for Thailand and Burma and the 25th Army for Malaya.

In 1942, based on German combat experience in Africa and Europe, Japan began to enlarge its tank units. From now on, medium tanks were to become the main striking force in them. In March 1942, a decision was made to form tank groups, which were actually divisions. Each division was to consist of two tank brigades, an infantry and artillery regiment, an engineer battalion, a reconnaissance battalion, a quartermaster battalion and support. Each division was assigned a communications company. The Chi-Ha and Type 89 tanks were tasked with supporting infantry. The Shinhoto Chi-Ha vehicles were supposed to fight the enemy tanks.

During 1943, tank regiments were further reformed. Some of them received an additional company, while others, on the contrary, decreased in composition. In any case, the Japanese had to fight in very specific conditions that did not allow the massive use of tanks and armored vehicles.

On the defensive, the Japanese used tanks to counterattack or ambush. A skirmish with enemy tanks was allowed only as a last resort. By the end of the war, the views of the Japanese command changed, and tanks began to be seen as the most effective ground anti-tank weapon.

After 1941, much attention in the Japanese armored forces began to be given to the preparation of soldiers for battles in the jungle, hot regions, mountains, in the absence of any developed road network. The methods of using tanks in amphibious operations were studied. The actions of small mobile groups consisting of various branches of the armed forces were practiced. Against a poorly armed enemy, this tactic proved to be very effective. But with such opponents as the USSR and the USA, it worked much worse, mainly because of the better technical equipment the armies of these states and a large number of guns that could fight the relatively weakly protected tanks of Japan.

Japanese tanks after World War II

After the surrender in 1945, Japan for a long time "dropped out" of the process of creating tanks. However, the growing cold war led to the fact that in the 1950s the Americans began to supply the Japan Self-Defense Forces with a limited number of armored vehicles. Since 1950, about 250 M4A3E8 tanks have arrived from the USA. 375 M24 Chaffees were delivered in 1952.

In 1954, the Japan Self-Defense Force initiated the development of a new tank. Tactical and technical requirements were formulated, taking into account the specifics of the potential theater of operations in which the new tank was to fight. The tank had to be built compact enough and relatively light so that it could be delivered to the battlefield on a special truck. It was supposed to install a 90-mm gun as the main armament.

As part of this concept, several tank projects were developed. The first of these was the STA-1 project. This car was equipped with a Mitsubishi DL10T water-cooled diesel engine, and later a Mitsubishi 12HM-21WT diesel engine was installed on it, which had significantly less problems with overheating. As the main weapon, according to the requirements, a 90-mm cannon was used. The tank was only 2.2 meters high. The car did not go into serial production. One of the reasons for the refusal of further development was a very unsuccessful loading system.

In parallel with the STA-1, work was underway on another prototype, the STA-2. He also did not go into production, but experimental tanks STA-3 and STA-4 were built on the basis of the first and second STA. In general, they are very reminiscent of their predecessors. However, the STA-3 had a semi-automatic gun loading system, which increased the rate of fire.

Three years of work on the STA-3 and STA-4 ended in 1961 with the appearance and launch of the main battle tank Type 61. It weighed 35 tons. Its main armament was a 90 mm rifled gun with a muzzle velocity of about 910 m/s. As auxiliary weapons, two Browning machine guns with a caliber of 7.62 and 12.7 mm were used. The thickness of the frontal armor of the hull was 55 mm, the turret - 114 mm. The tank developed a speed of up to 45 km / h. From 1961 to 1975, 560 Type 61 tanks were built.

In 1964, design work on the STB tanks began. According to the requirements, the new combat vehicle had to weigh 38 tons and reach a speed of at least 50 km / h. It was supposed to use the 105-mm Royal Ordnance L7 gun made in Great Britain as the main armament.

In 1968, work began on the STB-1 prototype. A year later, a prototype of the tank entered the test, which lasted another year, until September 1970. In October 1970, the STB-1 was first shown publicly at the Japan Self-Defense Forces parade. Nevertheless, the tank did not go into mass production due to a number of design flaws. Work on the STB project continued until in 1973 the STB-6 prototype was accepted into service under the designation Type 74. However, this tank is already beyond the time frame of our material.

Summarize. The Japanese armored school was original and developed dynamically. In the period from the 30s to the end of World War II, the Japanese developed dozens of unique projects, the vast majority of which existed not on paper, but in metal - even if only in one or a few prototypes. The designers took into account that the machines would have to fight in hot climates, mountainous terrain and jungles. In fact, Japanese tanks were second only to the technology of the most powerful opponents of the Land of the Rising Sun: Soviet Union, US and UK. At the same time, some samples of equipment developed in Japan towards the end of World War II could well compete with the Shermans, Pershings and T-34s. But for their mass production, the Japanese did not have enough industrial capacity, resources and time. And even after almost a ten-year forced break, when Japan again took up the design of its own tanks in the mid-50s, these vehicles turned out to be no worse than their foreign counterparts.

"Chi-he"

With regard to Japanese tanks during the Second World War, there is a widespread opinion about their complete backwardness from foreign competitors. It is true, but only partly. The fact is that the Japanese military and engineers, seeing the enemy’s armored vehicles, including potential ones, nevertheless made attempts to make a tank with the appropriate characteristics. Simultaneously with the Shinhoto Chi-Ha medium tank, a new armored vehicle was being developed, the design of which took into account all the shortcomings of the original Chi-Ha and its predecessors. The "Type 1" or "Chi-He" project finally began to resemble European tanks of that time, both in design and in combat qualities.

First of all, it should be noted the updated design of the armored hull. For the first time in Japanese tank building, most of the parts were welded, rivets were used only in some places of the structure. In addition, in comparison with the Chi-Ha, the new Type 1 received more serious armor. The frontal rolled armor plates of the tank had a thickness of 50 millimeters, the sides were twice as thin. The forehead of the turret was made from a 25 mm plate and was partially covered by a 40 mm gun mantlet. Of course, in comparison with foreign tanks, the level of protection of the Chi-He did not look like something unique, but for the Japanese military industry it was a significant step forward. When designing the Type 1, the designers were faced with the task of increasing protection and firepower while maintaining the weight of the vehicle. For this reason, the frame of the tank was simplified as much as possible, and in some places the structure was completely removed, the hull contours and a number of internal mechanisms were also changed. As a result of all the changes, the new medium tank gained only a couple of tons in weight relative to the Chi-Ha. The combat weight of the "Chi-He" was equal to 17.5 tons. The increased weight required the installation of a new engine, which was the Type 100 manufactured by Mitsubishi. The 240-horsepower engine provided the tank with a specific power of about 13-14 horsepower per ton of weight. This was sufficient for a maximum highway speed of 45 km/h. Rest driving performance remained at the level of previous tanks.

Another step towards bringing the tank to the form generally accepted in the rest of the world was the installation of a radio station on all vehicles and the introduction of a fifth person into the crew. The maintenance of radio communications was entrusted to the tank commander, who was relieved of his duties as a gunner. Aiming the gun was now the task of an individual crew member. The workplaces of the commander, gunner and loader were located in the fighting compartment, which required an increase in the volume of the tower. However, the armament remained almost the same as the previous Shinhoto Chi-Ha tank. The main caliber of "Chi-He" is a 47-mm gun "Type 1". Despite the name, this weapon was not the same as that mounted on the Shinhoto Chi-Ha. Before being installed on the Type 1 tank, the gun underwent a major upgrade. First of all, recoil devices have undergone significant changes. The suspension system, in turn, retained the main features, but was also finalized. Changing the mounting pins in practice led to a decrease in the width of the horizontal sector in which the gun could move. On the Chi-Khe, the gun barrel deviated from the longitudinal axis only by 7.5 ° to the sides. The ammunition load of the Type 1 tank was similar to the stock of Shinhoto Chi-Ha shells - 120 unitary rounds of two types. Additional armament "Chi-Khe" consisted of two 7.7-mm machine guns, located according to the traditional scheme for Japanese tanks. One was mounted on trunnions in the loophole of the front sheet, the other - in the rear of the tower.

The main design work on the Type 1 theme was completed before the attack on Pearl Harbor. However, then the matter ended with the construction and testing of the prototype. Serial production of "Chi-Khe" began only in the middle of 1943. Naturally, by this time, Japan could no longer afford the construction of particularly large batches of new armored vehicles. As a result, no more than 170-180 Type 1 tanks were assembled, and about a year after its start, serial construction ceased. During the operation in the army, the new tank received a mixed assessment. On the one hand, good armor on the front of the hull, under certain conditions, protected the tank even from American guns of 75 mm caliber. On the other hand, the 47-millimeter gun still could not compete with the armament of enemy tanks and artillery. Therefore, "Type 1" could not have any tangible impact on the course of the battles. Perhaps something would have changed if this tank had been built in larger numbers, but there is reason to doubt that.

"Chi-Nu"

Understanding the not too bright prospects for the Type 1, the Japanese command instructed the tank builders to make another medium tank capable of dealing normally with enemy armored vehicles. The "Type 3" or "Chi-Nu" project meant the replacement of weapons with the "Type 1". The Type 90 field gun, 75 mm caliber, was chosen as the new main gun. It was developed in the early thirties on the basis of the French Schneider gun. In turn, on the basis of the "Type 90" they designed a new gun, designed specifically for installation on the "Chi-Nu" tank. This modification of the gun was called "Type 3".

Due to the need to replace only the guns, the design of the Type 3 tank was taken from the Type 1 with virtually no changes. All improvements related to improving the manufacturability of the assembly and ensuring the installation of a new larger tower. The latter was a welded hexagonal unit in terms of shape. The tower was welded from rolled sheets with a thickness of 50 mm (forehead) to 12 (roof). In addition, additional protection of the frontal projection was carried out by a 50-mm gun mantlet. The "consequences" of installing a new large tower are interesting. Its front part covered itself most driver's hatch. For this reason, the entire crew of the "Chi-Nu" had to get into the tank and leave it through two hatches in the roof of the tower and one in its port side. In addition, for maintenance of the gun and loading of ammunition in the rear of the tower there was another fairly large hatch. All changes led to an increase in the combat weight of the tank. "Chi-Nu" in combat readiness weighed 18.8 tons. At the same time, driving performance decreased slightly. 240-horsepower diesel "Type 100" could provide top speed only about 40 kilometers per hour, which was less than the corresponding indicator of the Chi-He tank.

When converting the gun "Type 90" in the state of "Type 3" significant design changes did not occur. The gun was still equipped with a hydraulic recoil brake and a spring knurler. At the same time, the authors of the project had to go for a little trick. Since they were required to quickly modify the gun, they did not change its layout. The recoil devices remained in place, in front under the barrel. Because of this, a special armored tray had to be installed on the frontal part of the tower, which protected the rollback brake cylinders. The solid weight of the gun and considerable dimensions made it necessary to abandon the idea of ​​additional fine aiming without turning the turret. On the Type 3, the gun could only swing vertically from -10° to +15° from the horizontal axis. The warheads of the new tank contained 55 shells of two types, high-explosive fragmentation and armor-piercing. The latter, having an initial speed of 680 m / s, pierced 65-70 millimeters of armor at a distance of a kilometer. Additional armament "Chi-Nu" consisted of only one machine gun in front of the hull.

Regarding the production of medium tanks "Type 3" there is no exact data. According to one source, they began to be assembled in mid-1943. Other literature indicates the fall of the 44th as the start time of construction. The same strange situation is observed in estimates of the number of assembled cars. According to various sources, they were made from 60 to 170 units. The reason for this large discrepancy is the lack of required documents that were lost in the later stages of the war. In addition, there is no information on the combat use of Type 3 tanks. According to reports, all the built tanks entered the 4th Panzer Division, which until the end of the war did not take part in hostilities outside the Japanese islands. The use of "Chi-Nu" in the battles for Okinawa is sometimes mentioned, but in well-known American documents there is no information about the appearance of the enemy new technology no. Probably, all Type 3 remained at the bases, not having time to make war. After the end of World War II, a number of Chi-Nu tanks were used by the Japanese Self-Defense Forces.

"Chi-Nu", as well as several "Ho-Ni III" in the background, from the 4th tank division

"Ka-Mi"

In Japanese tank building there were several interesting projects, which for a number of reasons did not receive a particularly mass implementation. An example is the "Chi-Nu" described above. Another "small-scale" project appeared in connection with the peculiarities of the war in the Pacific. In preparation for the offensive to the south, the Japanese command faced the issue of landing amphibious assault forces on the islands and the continental coast. Infantry support by tanks was carried out exclusively with the help of tank landing boats and ships. In particular, and therefore most Japanese armored vehicles had a combat weight of less than 20 tons. For obvious reasons, the military leaders wanted to get rid of the need to attract additional forces. Work towards the creation of a floating tank began in the late twenties, but then everything was limited to theory and a few experiments. Only in 1940 did full-fledged design work begin. Tank "Type 2" or "Ka-Mi" was supposed to be the main means of fire support for troops landing on the coast. The terms of reference implied the following use of a floating tank: landing craft delivers armored vehicles at a certain distance from land, after which they reach the coast on their own. It seems to be nothing special. However, the designers of the Mitsubishi company were required to ensure both good seaworthiness of the tank and sufficient combat qualities at the same time. It was allowed to do this in any suitable way.

"Ka-Mi" afloat. The similarity of the tank with a small vessel speaks quite eloquently about its seaworthiness.

The light tank Type 95 (Ha-Go) was taken as the basis for the Ka-Mi. The undercarriage of the old tank was modified for use in water. Casings with springs of the T. Hara system were hidden inside the case. The hull itself has also undergone major changes. Unlike the Type 95, the Type 2 was assembled almost entirely by welding. Rivets were used only in those parts of the structure where a hermetic connection of parts was not required. The body was welded from rolled sheets up to 14 mm thick. A characteristic feature of the new tank was the shape of the hull. Unlike its land counterparts, the naval Ka-Mi did not have a large number of mating surfaces. In fact, the case was a simple box with several bevels. The location of the engine and transmission was traditional for Japanese tanks of the second half of the thirties. A 120-horsepower diesel engine was placed in the stern, the transmission in the bow. In addition, two propellers were installed at the stern of the tank. At the same time, to save weight and ease of maintenance of the engine, there was no partition between the engine and fighting compartments. In terms of repair, it was quite convenient. But in a combat situation, the roar of the engine greatly interfered with the crew. For this reason, the Ka-Mi had to be equipped with a tank intercom. Without it, the test tankers could not hear each other. A new tower was mounted on a relatively wide top sheet of the hull. It had a conical shape and accommodated the jobs of two crew members: commander and gunner. The loader, mechanic and driver, in turn, were housed inside the hull.

The basis of the weapons of the floating "Ka-Mi" were 37-mm guns. In the first series, these were the Type 94, which were mounted on the Ha-Go, but then they were replaced by the Type 1, which was distinguished by a longer barrel. The ammunition load of the gun was 132 rounds. Guidance in the horizontal plane was carried out both by turning the turret and by shifting the gun itself within five degrees from the axis. Vertical aiming - from -20 ° to + 25 °. Additional weapons of the "Type 2" were two machine guns of 7.7 mm caliber. One of them was paired with a gun, and the second was in front of the hull. Before the start of several landing operations, some Ka-Mi were equipped with additional equipment for the use of torpedoes. Two such ammunition was attached to the sides of the tank on special brackets and dropped using an electrical system.

Type 2 "Ka-mi" (101st Special Marine Landing Squad), with pontoons removed on board a transport that delivers reinforcements to the island of Saipan

The original "Ha-Go" has undergone many changes, the purpose of which was to ensure proper seaworthiness. In particular, the shape of the upper part of the hull was due to the peculiarities of the chosen method of providing buoyancy. Since the tank itself could not normally swim on its own, it was proposed to install special pontoons on it. In the front part, a structure with a volume of 6.2 cubic meters was attached, in the back - with a volume of 2.9. At the same time, the front pontoon had the shape of the bow of a watercraft, and the rear one was equipped with a lamellar boat-type steering wheel and its control system. To ensure survivability, the front pontoon was divided into six sealed sections, the rear - into five. In addition to the pontoons, before moving through the water, a turret-snorkel was installed on the tank above the engine compartment. Beginning in 1943, a light metal structure was included in the navigation kit, designed to be mounted on a tank turret. With its help, the commander of the combat vehicle could observe the situation not only through viewing devices. Upon reaching the shore, the tankers had to drop the pontoons and turrets. The reset procedure was carried out using a screw mechanism brought inside the machine. In the first series, the Ka-Mi tanks were equipped with only two pontoons. Later, according to the results of combat use, the front one was divided into two independent parts. Thanks to this, the tank, having dropped the air tanks, could continue moving forward. At the same time, the front pontoons were moved apart by the tank. Previously, they had to go around.

The combat weight of the Type 2 tank was nine and a half tons. Suspended pontoons added another three thousand kilograms. With this weight, the tank had a maximum speed on land equal to 37 kilometers per hour, and on the water it accelerated to ten. The stock of diesel fuel was enough for a 170-mile march or a hundred-kilometer voyage. A floating tank could be used for over-the-horizon landings and, in fact, the only restriction on the landing of the Ka-Mi was the situation at sea, excitement, etc.

Captured on the island of Shumshu Japanese amphibious tanks Type 2 "Ka-Mi". On the islands of Paramushir and Shumshu, two battalions of the Japanese marines(rikusentai), which had 16 tanks of this type

Serial production of the Ka-Mi began at the end of 1941. The pace of construction was relatively slow, because of which it was not possible to quickly re-equip the corresponding units of the Marine Corps. Nevertheless, the tanks "Type 2" and in the amount of several dozen pieces managed to get good reviews. Which, however, were overshadowed by not too powerful weapons. Over time, the number of tanks in the troops increased, but the pace of construction still remained unacceptable. As it turned out, one of the consequences of the original design of the tank was the high labor intensity of production. Therefore, the first landing operation with mass application"Ka-Mi" took place only in June 44, it was a landing on the island of Saipan (Marian Islands). Despite the suddenness of the attack and the darkness of the night, the Americans quickly coped with the advancing enemy. Combat use"Type 2" continued until the very end of the war. AT recent months these tanks, due to the lack of landing operations, were used as conventional ground armored vehicles and stationary firing points. Of the 180 amphibious tanks built, only eight have survived to this day. One of them is in the tank museum of the city of Kubinka, the rest are in the countries of Oceania.

Self-propelled guns based on the tank "Chi-Ha"

Until a certain time, there was no place for self-propelled artillery installations in the strategic fabrications of the Japanese command. For a number of reasons, infantry support was assigned to light and medium tanks, as well as field artillery. However, starting in 1941, the Japanese military initiated the creation of self-propelled gun mounts several times. These projects have not received a great future, but they are still worth considering.

"Type 1" ("Ho-Ni I")

The first was the installation "Type 1" ("Ho-Ni I"), designed to deal with combat vehicles and fortifications of the enemy. On the chassis of the medium tank "Chi-Ha", in place of the tower, an armored cabin with a frontal sheet 50 millimeters thick was installed. This cutting design was used on all subsequent Japanese self-propelled guns of that time. Only the guns and their installation systems changed. In the wheelhouse of a 14-ton combat vehicle, a Type 90 field gun of 75 mm caliber was installed. Rough aiming of the gun horizontally was carried out by turning the entire machine. Thin - by a rotary mechanism, within a sector 40 ° wide. Descent/elevation angles - from -6° to +25°. The power of such weapons was enough to destroy all American tanks at distances from 500 meters. At the same time, the attacking Japanese self-propelled guns themselves were at risk of retaliatory fire. Starting from 1942, 26 Type 1 self-propelled guns were built. Despite the small number, these artillery mounts were actively used in most operations. Several units survived until the end of the war, when they became the trophy of the Americans. One copy of Ho-Ni I is in the Aberdeen Museum.

Self-propelled gun "Ho-ni II"

The next mass-produced Japanese-made self-propelled gun was Ho-Ni II, also known as Type 2. A 105-mm Type 99 howitzer was installed on the wheelhouse chassis, completely taken from the Type 1. This self-propelled gun, in the first place, was intended for firing from closed positions. However, sometimes, due to the situation, it was necessary to shoot with direct fire. The power of the gun was enough to destroy any American tanks at a distance of about a kilometer. Fortunately for the Americans, only 54 such gun mounts were built in 1943-45. Eight more were converted from serial Chi-Ha tanks. Due to the small number of self-propelled guns "Ho-Ni II" could not have a significant impact on the course of the war.

SAU "Ho-Ni III"

A further development of the "Type 1" was the "Type 3" or "Ho-Ni III". The main weapon of this self-propelled gun was the Type 3 tank gun, designed for the Chi-Nu. The gun's ammunition load of 54 rounds theoretically allowed the Ho-Ni III self-propelled guns to become a serious combat weapon. However, all built three dozen self-propelled guns were transferred to the 4th Panzer Division. In view of the specific goals of this unit - it was intended for the defense of the Japanese archipelago - all Ho-Ni III almost without loss waited for the end of the war, and then became part of the Self-Defense Forces.

Artillery support tank for amphibious assault units armed with a 120-mm short-barreled gun. Released in a small series based on "Chi-ha"

In addition to the Ho-Ni family, there was another self-propelled artillery mount based on the Chi-Ha tank. It was a self-propelled gun "Ho-Ro" / "Type 4". It differed from other Japanese self-propelled guns in the design of the armored cabin, as well as weapons. "Ho-Ro" was the most powerful self-propelled guns of the Japanese Empire: 150-mm howitzer "Type 38" could ensure the destruction of almost any target. True, self-propelled guns "Type 4" also did not become massive. The entire series was limited to only 25 cars. Several of the first serial "Ho-Ro" managed to take part in the battle for the Philippines. However, later all available self-propelled howitzers were transferred to the 4th Panzer Division. As part of this unit, Type 4 self-propelled guns managed to fight only in Okinawa, where several units were destroyed by strikes by American troops.

According to the websites:
http://pro-tank.ru/
http://wwiivehicles.com/
http://www3.plala.or.jp/
http://armor.kiev.ua/
http://aviarmor.net/
http://onwar.com/

"Chi-he"

With regard to Japanese tanks during the Second World War, there is a widespread opinion about their complete backwardness from foreign competitors. It is true, but only partly. The fact is that the Japanese military and engineers, seeing the enemy’s armored vehicles, including potential ones, nevertheless made attempts to make a tank with the appropriate characteristics. Simultaneously with the Shinhoto Chi-Ha medium tank, a new armored vehicle was being developed, the design of which took into account all the shortcomings of the original Chi-Ha and its predecessors. The "Type 1" or "Chi-He" project finally began to resemble European tanks of that time, both in design and in combat qualities.

First of all, it should be noted the updated design of the armored hull. For the first time in Japanese tank building, most of the parts were welded, rivets were used only in some places of the structure. In addition, in comparison with the Chi-Ha, the new Type 1 received more serious armor. The frontal rolled armor plates of the tank had a thickness of 50 millimeters, the sides were twice as thin. The forehead of the turret was made from a 25 mm plate and was partially covered by a 40 mm gun mantlet. Of course, in comparison with foreign tanks, the level of protection of the Chi-He did not look like something unique, but for the Japanese military industry it was a significant step forward. When designing the Type 1, the designers were faced with the task of increasing protection and firepower while maintaining the weight of the vehicle. For this reason, the frame of the tank was simplified as much as possible, and in some places the structure was completely removed, the hull contours and a number of internal mechanisms were also changed. As a result of all the changes, the new medium tank gained only a couple of tons in weight relative to the Chi-Ha. The combat weight of the "Chi-He" was equal to 17.5 tons. The increased weight required the installation of a new engine, which was the Type 100 manufactured by Mitsubishi. The 240-horsepower engine provided the tank with a specific power of about 13-14 horsepower per ton of weight. This was sufficient for a maximum highway speed of 45 km/h. The rest of the driving performance remained at the level of previous tanks.

Another step towards bringing the tank to the form generally accepted in the rest of the world was the installation of a radio station on all vehicles and the introduction of a fifth person into the crew. The maintenance of radio communications was entrusted to the tank commander, who was relieved of his duties as a gunner. Aiming the gun was now the task of an individual crew member. The workplaces of the commander, gunner and loader were located in the fighting compartment, which required an increase in the volume of the tower. However, the armament remained almost the same as the previous Shinhoto Chi-Ha tank. The main caliber of "Chi-He" is a 47-mm gun "Type 1". Despite the name, this weapon was not the same as that mounted on the Shinhoto Chi-Ha. Before being installed on the Type 1 tank, the gun underwent a major upgrade. First of all, recoil devices have undergone significant changes. The suspension system, in turn, retained the main features, but was also finalized. Changing the mounting pins in practice led to a decrease in the width of the horizontal sector in which the gun could move. On the Chi-Khe, the gun barrel deviated from the longitudinal axis only by 7.5 ° to the sides. The ammunition load of the Type 1 tank was similar to the stock of Shinhoto Chi-Ha shells - 120 unitary rounds of two types. Additional armament "Chi-Khe" consisted of two 7.7-mm machine guns, located according to the traditional scheme for Japanese tanks. One was mounted on trunnions in the loophole of the front sheet, the other - in the rear of the tower.

The main design work on the Type 1 theme was completed before the attack on Pearl Harbor. However, then the matter ended with the construction and testing of the prototype. Serial production of "Chi-Khe" began only in the middle of 1943. Naturally, by this time, Japan could no longer afford the construction of particularly large batches of new armored vehicles. As a result, no more than 170-180 Type 1 tanks were assembled, and about a year after its start, serial construction ceased. During the operation in the army, the new tank received a mixed assessment. On the one hand, good armor on the front of the hull, under certain conditions, protected the tank even from American guns of 75 mm caliber. On the other hand, the 47-millimeter gun still could not compete with the armament of enemy tanks and artillery. Therefore, "Type 1" could not have any tangible impact on the course of the battles. Perhaps something would have changed if this tank had been built in larger numbers, but there is reason to doubt that.

"Chi-Nu"

Understanding the not too bright prospects for the Type 1, the Japanese command instructed the tank builders to make another medium tank capable of dealing normally with enemy armored vehicles. The "Type 3" or "Chi-Nu" project meant the replacement of weapons with the "Type 1". The Type 90 field gun, 75 mm caliber, was chosen as the new main gun. It was developed in the early thirties on the basis of the French Schneider gun. In turn, on the basis of the "Type 90" they designed a new gun, designed specifically for installation on the "Chi-Nu" tank. This modification of the gun was called "Type 3".

Due to the need to replace only the guns, the design of the Type 3 tank was taken from the Type 1 with virtually no changes. All improvements related to improving the manufacturability of the assembly and ensuring the installation of a new larger tower. The latter was a welded hexagonal unit in terms of shape. The tower was welded from rolled sheets with a thickness of 50 mm (forehead) to 12 (roof). In addition, additional protection of the frontal projection was carried out by a 50-mm gun mantlet. The "consequences" of installing a new large tower are interesting. Its front part covered most of the driver's hatch. For this reason, the entire crew of the "Chi-Nu" had to get into the tank and leave it through two hatches in the roof of the tower and one in its port side. In addition, for maintenance of the gun and loading of ammunition in the rear of the tower there was another fairly large hatch. All changes led to an increase in the combat weight of the tank. "Chi-Nu" in combat readiness weighed 18.8 tons. At the same time, driving performance decreased slightly. The 240-horsepower Type 100 diesel could only provide a top speed of about 40 kilometers per hour, which was less than the corresponding indicator of the Chi-He tank.

When converting the gun "Type 90" in the state of "Type 3" significant design changes did not occur. The gun was still equipped with a hydraulic recoil brake and a spring knurler. At the same time, the authors of the project had to go for a little trick. Since they were required to quickly modify the gun, they did not change its layout. The recoil devices remained in place, in front under the barrel. Because of this, a special armored tray had to be installed on the frontal part of the tower, which protected the rollback brake cylinders. The solid weight of the gun and considerable dimensions made it necessary to abandon the idea of ​​additional fine aiming without turning the turret. On the Type 3, the gun could only swing vertically from -10° to +15° from the horizontal axis. The warheads of the new tank contained 55 shells of two types, high-explosive fragmentation and armor-piercing. The latter, having an initial speed of 680 m / s, pierced 65-70 millimeters of armor at a distance of a kilometer. Additional armament "Chi-Nu" consisted of only one machine gun in front of the hull.

Regarding the production of medium tanks "Type 3" there is no exact data. According to one source, they began to be assembled in mid-1943. Other literature indicates the fall of the 44th as the start time of construction. The same strange situation is observed in estimates of the number of assembled cars. According to various sources, they were made from 60 to 170 units. The reason for such large discrepancies is the lack of necessary documents that were lost in the last stages of the war. In addition, there is no information on the combat use of Type 3 tanks. According to reports, all the built tanks entered the 4th Panzer Division, which until the end of the war did not take part in hostilities outside the Japanese islands. Sometimes the use of "Chi-Nu" in the battles for Okinawa is mentioned, but in well-known American documents there is no information about the appearance of new equipment by the enemy. Probably, all Type 3 remained at the bases, not having time to make war. After the end of World War II, a number of Chi-Nu tanks were used by the Japanese Self-Defense Forces.

"Chi-Nu", as well as several "Ho-Ni III" in the background, from the 4th Panzer Division

"Ka-Mi"

In Japanese tank building, there were several interesting projects that, for a number of reasons, did not receive a particularly massive implementation. An example is the "Chi-Nu" described above. Another "small-scale" project appeared in connection with the peculiarities of the war in the Pacific. In preparation for the offensive to the south, the Japanese command faced the issue of landing amphibious assault forces on the islands and the continental coast. Infantry support by tanks was carried out exclusively with the help of tank landing boats and ships. In particular, and therefore, most Japanese armored vehicles had a combat weight of less than 20 tons. For obvious reasons, the military leaders wanted to get rid of the need to attract additional forces. Work towards the creation of a floating tank began in the late twenties, but then everything was limited to theory and a few experiments. Only in 1940 did full-fledged design work begin. Tank "Type 2" or "Ka-Mi" was supposed to be the main means of fire support for troops landing on the coast. The terms of reference implied the following use of a floating tank: a landing ship delivers armored vehicles to a certain distance from land, after which it gets to the coast on its own. It seems to be nothing special. However, the designers of the Mitsubishi company were required to ensure both good seaworthiness of the tank and sufficient combat qualities at the same time. It was allowed to do this in any suitable way.

"Ka-Mi" afloat. The similarity of the tank with a small vessel speaks quite eloquently about its seaworthiness.

The light tank Type 95 (Ha-Go) was taken as the basis for the Ka-Mi. The undercarriage of the old tank was modified for use in water. Casings with springs of the T. Hara system were hidden inside the case. The hull itself has also undergone major changes. Unlike the Type 95, the Type 2 was assembled almost entirely by welding. Rivets were used only in those parts of the structure where a hermetic connection of parts was not required. The body was welded from rolled sheets up to 14 mm thick. A characteristic feature of the new tank was the shape of the hull. Unlike its land counterparts, the naval Ka-Mi did not have a large number of mating surfaces. In fact, the case was a simple box with several bevels. The location of the engine and transmission was traditional for Japanese tanks of the second half of the thirties. A 120-horsepower diesel engine was placed in the stern, the transmission in the bow. In addition, two propellers were installed at the stern of the tank. At the same time, to save weight and ease of maintenance of the engine, there was no partition between the engine and fighting compartments. In terms of repair, it was quite convenient. But in a combat situation, the roar of the engine greatly interfered with the crew. For this reason, the Ka-Mi had to be equipped with a tank intercom. Without it, the test tankers could not hear each other. A new tower was mounted on a relatively wide top sheet of the hull. It had a conical shape and accommodated the jobs of two crew members: commander and gunner. The loader, mechanic and driver, in turn, were housed inside the hull.

The basis of the weapons of the floating "Ka-Mi" were 37-mm guns. In the first series, these were the Type 94, which were mounted on the Ha-Go, but then they were replaced by the Type 1, which was distinguished by a longer barrel. The ammunition load of the gun was 132 rounds. Guidance in the horizontal plane was carried out both by turning the turret and by shifting the gun itself within five degrees from the axis. Vertical aiming - from -20 ° to + 25 °. Additional weapons of the "Type 2" were two machine guns of 7.7 mm caliber. One of them was paired with a gun, and the second was in front of the hull. Before the start of several landing operations, some Ka-Mi were equipped with additional equipment for the use of torpedoes. Two such ammunition was attached to the sides of the tank on special brackets and dropped using an electrical system.

Type 2 "Ka-mi" (101st Special Marine Landing Squad), with pontoons removed on board a transport that delivers reinforcements to the island of Saipan

The original "Ha-Go" has undergone many changes, the purpose of which was to ensure proper seaworthiness. In particular, the shape of the upper part of the hull was due to the peculiarities of the chosen method of providing buoyancy. Since the tank itself could not normally swim on its own, it was proposed to install special pontoons on it. In the front part, a structure with a volume of 6.2 cubic meters was attached, in the back - with a volume of 2.9. At the same time, the front pontoon had the shape of the bow of a watercraft, and the rear one was equipped with a lamellar boat-type steering wheel and its control system. To ensure survivability, the front pontoon was divided into six sealed sections, the rear - into five. In addition to the pontoons, before moving through the water, a turret-snorkel was installed on the tank above the engine compartment. Beginning in 1943, a light metal structure was included in the navigation kit, designed to be mounted on a tank turret. With its help, the commander of the combat vehicle could observe the situation not only through viewing devices. Upon reaching the shore, the tankers had to drop the pontoons and turrets. The reset procedure was carried out using a screw mechanism brought inside the machine. In the first series, the Ka-Mi tanks were equipped with only two pontoons. Later, according to the results of combat use, the front one was divided into two independent parts. Thanks to this, the tank, having dropped the air tanks, could continue moving forward. At the same time, the front pontoons were moved apart by the tank. Previously, they had to go around.

The combat weight of the Type 2 tank was nine and a half tons. Suspended pontoons added another three thousand kilograms. With this weight, the tank had a maximum speed on land equal to 37 kilometers per hour, and on the water it accelerated to ten. The stock of diesel fuel was enough for a 170-mile march or a hundred-kilometer voyage. A floating tank could be used for over-the-horizon landings and, in fact, the only restriction on the landing of the Ka-Mi was the situation at sea, excitement, etc.

Captured on the island of Shumshu Japanese amphibious tanks Type 2 "Ka-Mi". On the islands of Paramushir and Shumshu, two battalions of Japanese marines (rikusentai) were based, which had 16 tanks of this type

Serial production of the Ka-Mi began at the end of 1941. The pace of construction was relatively slow, because of which it was not possible to quickly re-equip the corresponding units of the Marine Corps. Nevertheless, the tanks "Type 2" and in the amount of several dozen pieces managed to get good reviews. Which, however, were overshadowed by not too powerful weapons. Over time, the number of tanks in the troops increased, but the pace of construction still remained unacceptable. As it turned out, one of the consequences of the original design of the tank was the high labor intensity of production. Therefore, the first landing operation with the massive use of Ka-Mi took place only in June 44, it was a landing on the island of Saipan (Marian Islands). Despite the suddenness of the attack and the darkness of the night, the Americans quickly coped with the advancing enemy. Combat use of "Type 2" continued until the very end of the war. In recent months, these tanks, due to the lack of landing operations, were used as conventional ground armored vehicles and stationary firing points. Of the 180 amphibious tanks built, only eight have survived to this day. One of them is in the tank museum of the city of Kubinka, the rest are in the countries of Oceania.

Self-propelled guns based on the tank "Chi-Ha"

Until a certain time, there was no place for self-propelled artillery installations in the strategic fabrications of the Japanese command. For a number of reasons, infantry support was assigned to light and medium tanks, as well as field artillery. However, starting in 1941, the Japanese military initiated the creation of self-propelled gun mounts several times. These projects have not received a great future, but they are still worth considering.

"Type 1" ("Ho-Ni I")

The first was the installation "Type 1" ("Ho-Ni I"), designed to deal with combat vehicles and fortifications of the enemy. On the chassis of the medium tank "Chi-Ha", in place of the tower, an armored cabin with a frontal sheet 50 millimeters thick was installed. This cutting design was used on all subsequent Japanese self-propelled guns of that time. Only the guns and their installation systems changed. In the wheelhouse of a 14-ton combat vehicle, a Type 90 field gun of 75 mm caliber was installed. Rough aiming of the gun horizontally was carried out by turning the entire machine. Thin - by a rotary mechanism, within a sector 40 ° wide. Descent/elevation angles - from -6° to +25°. The power of such weapons was enough to destroy all American tanks at distances from 500 meters. At the same time, the attacking Japanese self-propelled guns themselves were at risk of retaliatory fire. Starting from 1942, 26 Type 1 self-propelled guns were built. Despite the small number, these artillery mounts were actively used in most operations. Several units survived until the end of the war, when they became the trophy of the Americans. One copy of Ho-Ni I is in the Aberdeen Museum.

Self-propelled gun "Ho-ni II"

The next mass-produced Japanese-made self-propelled gun was Ho-Ni II, also known as Type 2. A 105-mm Type 99 howitzer was installed on the wheelhouse chassis, completely taken from the Type 1. This self-propelled gun, in the first place, was intended for firing from closed positions. However, sometimes, due to the situation, it was necessary to shoot with direct fire. The power of the gun was enough to destroy any American tanks at a distance of about a kilometer. Fortunately for the Americans, only 54 such gun mounts were built in 1943-45. Eight more were converted from serial Chi-Ha tanks. Due to the small number of self-propelled guns "Ho-Ni II" could not have a significant impact on the course of the war.

SAU "Ho-Ni III"

A further development of the "Type 1" was the "Type 3" or "Ho-Ni III". The main weapon of this self-propelled gun was the Type 3 tank gun, designed for the Chi-Nu. The gun's ammunition load of 54 rounds theoretically allowed the Ho-Ni III self-propelled guns to become a serious combat weapon. However, all built three dozen self-propelled guns were transferred to the 4th Panzer Division. In view of the specific goals of this unit - it was intended for the defense of the Japanese archipelago - all Ho-Ni III almost without loss waited for the end of the war, and then became part of the Self-Defense Forces.

Artillery support tank for amphibious assault units armed with a 120-mm short-barreled gun. Released in a small series based on "Chi-ha"

In addition to the Ho-Ni family, there was another self-propelled artillery mount based on the Chi-Ha tank. It was a self-propelled gun "Ho-Ro" / "Type 4". It differed from other Japanese self-propelled guns in the design of the armored cabin, as well as weapons. "Ho-Ro" was the most powerful self-propelled guns of the Japanese Empire: 150-mm howitzer "Type 38" could ensure the destruction of almost any target. True, self-propelled guns "Type 4" also did not become massive. The entire series was limited to only 25 cars. Several of the first serial "Ho-Ro" managed to take part in the battle for the Philippines. However, later all available self-propelled howitzers were transferred to the 4th Panzer Division. As part of this unit, Type 4 self-propelled guns managed to fight only in Okinawa, where several units were destroyed by strikes by American troops.

According to the websites:
http://pro-tank.ru/
http://wwiivehicles.com/
http://www3.plala.or.jp/
http://armor.kiev.ua/
http://aviarmor.net/
http://onwar.com/