Difference between revisions of "Type 61"
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− | {{Specs-Card|code=jp_type_61}} | + | {{About |
+ | | about = Japanese medium tank '''{{PAGENAME}}''' | ||
+ | | usage = other variants | ||
+ | | link = Type 61 (Family) | ||
+ | }} | ||
+ | {{Specs-Card | ||
+ | |code=jp_type_61 | ||
+ | |images={{Specs-Card-Image|GarageImage_{{PAGENAME}}.jpg|ArtImage_{{PAGENAME}}.png}} | ||
+ | }} | ||
== Description == | == Description == | ||
− | ''In the description, the first part | + | <!-- ''In the description, the first part should be about the history of the creation and combat usage of the vehicle, as well as its key features. In the second part, tell the reader about the ground vehicle in the game. Insert a screenshot of the vehicle, so that if the novice player does not remember the vehicle by name, he will immediately understand what kind of vehicle the article is talking about.'' --> |
+ | The '''{{Specs|name}}''' was the first Japanese service MBT of the JGSDF, developed on the [[Type 61 (Family)|ST-A series]] of prototypes to replace the ageing [[M4A3 (76) W (Japan)|M4A3 (76)]] and [[M24 (Japan)|M24]] which on top of their age were too large for the average-sized Japanese crew member. While most of the components of the Type 61 were of American origin, the design and role of the tank were purely Japanese. While the tank was a serviceable Japanese equivalent of the [[M26 (Family)|M26 Pershing]] and [[Patton (Disambiguation)|Patton (M46/47/48)]] series, it was only introduced in 1961 with production only catching up in 1970, it started to show its age compared to the newer generation of tanks like the [[M60]], [[T-62]], and [[Leopard 1]]. The Type 61 remained in service until 2000 when it was finally completely replaced by the [[Type 74]] MBT and the roll-in phase of the [[Type 90]] MBT. | ||
+ | |||
+ | The Type 61 was introduced along with the initial Japanese Ground Forces tree in [[Update 1.65 "Way of the Samurai"]]. It looks like a bizarre cross between the American [[M41A1|M41 Walker Bulldog]] and [[Patton (Disambiguation)|Patton series (M46/47/48)]]. It is very similar in its overall length and size to the M41 and the turret looks like the M60's with the same prominent commander's cupola on top of the turret housing a rangefinder. The Japanese Type 61 mimics the American M47 Patton in firepower and M41 Walker Bulldog in armour, it has the large, tall profile and fairly mobile medium tank characteristics of the M47 Patton, with the same decent 90 mm M36 (Type 61) cannon, but the armour protection qualities are more akin to those of the M41 Walker Bulldog. | ||
== General info == | == General info == | ||
=== Survivability and armour === | === Survivability and armour === | ||
− | ''Describe armour protection. Note the most well protected and key weak areas. Appreciate the layout of modules as well as the number and location of crew members. Is the level of armour protection sufficient, is the placement of modules | + | {{Specs-Tank-Armour}} |
+ | <!-- ''Describe armour protection. Note the most well protected and key weak areas. Appreciate the layout of modules as well as the number and location of crew members. Is the level of armour protection sufficient, is the placement of modules helpful for survival in combat? If necessary use a visual template to indicate the most secure and weak zones of the armour.'' --> | ||
+ | '''Armour Type:''' | ||
+ | |||
+ | * Rolled homogeneous armour | ||
+ | * Cast homogeneous armour (Turret) | ||
+ | |||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | ! Armour !! Front !! Sides !! Rear !! Roof | ||
+ | |- | ||
+ | | Hull || 45 mm (49-61°) ''Front glacis'' <br> 50 mm (54°) ''Lower glaics'' || 30 mm (30°) ''Top'' <br> 35 mm ''Bottom'' || 25 mm (13°) ''Top'' <br> 20 mm (30°), 10 mm (59°) ''Bottom'' || 12 mm | ||
+ | |- | ||
+ | | Turret || 40 mm (4-78°) ''Turret front'' <br> 80 mm (0-68°) ''Gun mantlet'' || 40-60 mm (0-38°) || 35 mm || 18 mm | ||
+ | |- | ||
+ | | Cupola || 31.7 mm || 31.7 mm || 31.7 mm || 31.7 mm | ||
+ | |- | ||
+ | |} | ||
+ | '''Notes:''' | ||
− | + | * Suspension wheels are 15 mm thick while tracks are 20 mm thick. | |
+ | |||
+ | Due to its weak armour nearly every tank is a serious threat to the Type 61, as well as a number of SPAA vehicles, however fast medium tanks such as the T-44, M46/M47 Patton or Panther II which can match its mobility are a painful to avoid, while anything with heavy armour (T29, T32, T34 and King Tigers) forces the reliance on the M431 shell HEATFS to punch through frontally, taking multiple shots to overcome. | ||
=== Mobility === | === Mobility === | ||
− | ''Write about the mobility of the ground vehicle. Estimate the specific power and | + | {{Specs-Tank-Mobility}} |
+ | <!-- ''Write about the mobility of the ground vehicle. Estimate the specific power and manoeuvrability, as well as the maximum speed forwards and backwards.'' --> | ||
+ | |||
+ | {{tankMobility|abMinHp=1,007|rbMinHp=575}} | ||
+ | |||
+ | === Modifications and economy === | ||
+ | {{Specs-Economy}} | ||
== Armaments == | == Armaments == | ||
+ | {{Specs-Tank-Armaments}} | ||
=== Main armament === | === Main armament === | ||
− | ''Give the reader information about the characteristics of the main gun. Assess its effectiveness in a battle based on the reloading speed, ballistics and the power of shells. Do not forget about the | + | {{Specs-Tank-Weapon|1}} |
+ | <!-- ''Give the reader information about the characteristics of the main gun. Assess its effectiveness in a battle based on the reloading speed, ballistics and the power of shells. Do not forget about the flexibility of the fire, that is how quickly the cannon can be aimed at the target, open fire on it and aim at another enemy. Add a link to the main article on the gun: <code><nowiki>{{main|Name of the weapon}}</nowiki></code>. Describe in general terms the ammunition available for the main gun. Give advice on how to use them and how to fill the ammunition storage.'' --> | ||
+ | {{main|Type 61 (90 mm)}} | ||
+ | |||
+ | {| class="wikitable" style="text-align:center" width="100%" | ||
+ | |- | ||
+ | ! colspan="5" | [[Type 61 (90 mm)|90 mm Type 61]] || colspan="5" | Turret rotation speed (°/s) || colspan="4" | Reloading rate (seconds) | ||
+ | |- | ||
+ | ! Mode !! Capacity !! Vertical !! Horizontal !! Stabilizer | ||
+ | ! Stock !! Upgraded !! Full !! Expert !! Aced | ||
+ | ! Stock !! Full !! Expert !! Aced | ||
+ | |- | ||
+ | ! ''Arcade'' | ||
+ | | rowspan="2" | 51 || rowspan="2" | -10°/+13° || rowspan="2" | ±180° || rowspan="2" | N/A || 22.8 || 31.6 || 38.4 || 42.5 || 45.2 || rowspan="2" | 9.75 || rowspan="2" | 8.63 || rowspan="2" | 7.95 || rowspan="2" | 7.50 | ||
+ | |- | ||
+ | ! ''Realistic'' | ||
+ | | 14.3 || 16.8 || 20.4 || 22.6 || 24.0 | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | ==== Ammunition ==== | ||
+ | {{:Type 61 (90 mm)/Ammunition|M318A1 shot, M82 shot, M431 shell, M71 shell, M313}} | ||
+ | |||
+ | ==== [[Ammo racks]] ==== | ||
+ | [[File:Ammoracks_{{PAGENAME}}.png|right|thumb|x250px|[[Ammo racks]] of the {{PAGENAME}}]] | ||
+ | <!-- '''Last updated: 2.7.0.173''' --> | ||
+ | {| class="wikitable" style="text-align:center" | ||
+ | |- | ||
+ | ! Full<br>ammo | ||
+ | ! 1st<br>rack empty | ||
+ | ! 2nd<br>rack empty | ||
+ | ! 3rd<br>rack empty | ||
+ | ! 4th<br>rack empty | ||
+ | ! 5th<br>rack empty | ||
+ | ! Visual<br>discrepancy | ||
+ | |- | ||
+ | | '''51''' || 35 ''(+16)'' || 23 ''(+28)'' || 14 ''(+37)'' || 11 ''(+40)'' || 1 ''(+50)'' || No | ||
+ | |- | ||
+ | |} | ||
+ | '''Notes''': | ||
− | + | * Shells are modeled individually and disappear after having been shot or loaded. | |
− | + | * Racks 3, 4 and 5 are first stage ammo racks. They total 22 shells and get filled first when loading up the tank. | |
+ | * These racks are also emptied early: the rack depletion order at full capacity is: 3 - 4 - 5 - 1 - 2. | ||
+ | * Simply not firing when the gun is loaded will move ammo from racks 1 and 2 into racks 5 then 4 and 3. Firing will interrupt the restocking of the ready racks. | ||
+ | * Floor racks empty: 23 ''(+28)'' shells. | ||
=== Machine guns === | === Machine guns === | ||
− | ''Offensive and anti-aircraft machine guns not only allow you to fight some aircraft | + | {{Specs-Tank-Weapon|2}} |
+ | {{Specs-Tank-Weapon|3}} | ||
+ | <!-- ''Offensive and anti-aircraft machine guns not only allow you to fight some aircraft but also are effective against lightly armoured vehicles. Evaluate machine guns and give recommendations on its use.'' --> | ||
+ | {{main|M2HB (12.7 mm)|M1919A4 (7.62 mm)}} | ||
+ | |||
+ | {| class="wikitable" style="text-align:center" width="50%" | ||
+ | |- | ||
+ | ! colspan="5" | [[M2HB (12.7 mm)|12.7 mm M2HB]] | ||
+ | |- | ||
+ | ! Mount !! Capacity (Belt) !! Fire rate !! Vertical !! Horizontal | ||
+ | |- | ||
+ | | Pintle || 600 (200) || 575 || -10°/+25° || ±180° | ||
+ | |- | ||
+ | |} | ||
+ | {| class="wikitable" style="text-align:center" width="50%" | ||
+ | |- | ||
+ | ! colspan="5" | [[M1919A4 (7.62 mm)|7.62 mm M1919A4]] | ||
+ | |- | ||
+ | ! Mount !! Capacity (Belt) !! Fire rate !! Vertical !! Horizontal | ||
+ | |- | ||
+ | | Coaxial || 4,000 (250) || 500 || - || - | ||
+ | |- | ||
+ | |} | ||
− | == Usage in | + | == Usage in battles == |
− | ''Describe the tactics of playing in the vehicle, the features of using vehicles in the team and advice on tactics. Refrain from creating a "guide" - do not impose a single point of view but give the reader food for thought. Describe the most dangerous enemies and give recommendations on fighting them. If necessary, note the specifics of the game in different modes (AB, RB, SB).'' | + | <!-- ''Describe the tactics of playing in the vehicle, the features of using vehicles in the team and advice on tactics. Refrain from creating a "guide" - do not impose a single point of view but instead give the reader food for thought. Describe the most dangerous enemies and give recommendations on fighting them. If necessary, note the specifics of the game in different modes (AB, RB, SB).'' --> |
+ | The Type 61 has excellent horizontal traverse and gun depression combined with a fairly mobile chassis, making it a good choice for progressing from turret down (be careful about the large cupola sticking up), to hull down and firing at the opposition before retreating back to turret down cover. | ||
+ | |||
+ | Its mobility is quite good at getting it to position, where it can ambush tanks early in the game or change position when required, particularly when disengaging when its position is discovered. | ||
+ | |||
+ | Its lack of armour and the decent but not overwhelmingly powerful gun means it is not a wonderful frontline tank to hold a defensive position when the opposition knows its position, as its armour is unlike to prevent any opposition rounds from penetrating and dealing damage, leaving the user to more often than not, rely on luck when engaging opposition frontally. | ||
+ | |||
+ | The biggest issue with the Type 61 is shot selection. You have to choose between the M431 shell HEATFS which will punch through most opposition tanks, but inflict little damage and the M318A1 AP and M82 shot APHE rounds for more damage, but which will struggle to penetrate opposing tanks frontally at times. | ||
=== Pros and cons === | === Pros and cons === | ||
− | '' | + | <!-- ''Summarise and briefly evaluate the vehicle in terms of its characteristics and combat effectiveness. Mark its pros and cons in a bulleted list. Try not to use more than 6 points for each of the characteristics. Avoid using categorical definitions such as "bad", "good" and the like - use substitutions with softer forms such as "inadequate" and "effective".'' --> |
'''Pros:''' | '''Pros:''' | ||
− | * | + | |
+ | * Fast turret rotation | ||
+ | * Excellent gun depression | ||
+ | * Good forward speed and mobility | ||
+ | * Good acceleration | ||
+ | * Great post-penetration damage on the M82 APCBC shell | ||
'''Cons:''' | '''Cons:''' | ||
− | * | + | |
+ | * 90 mm Type 61 can struggle to overcome certain opposing tanks frontally without relying on M431 HEATFS shell | ||
+ | * Very thin overall armour, any tank gun will make short work of the Type 61, and even certain SPAAs can give the tank trouble | ||
+ | * The reverse speed -8 km/h can hinder the tank at times | ||
+ | * Very tall profile with the cupola on top of the turret, makes using certain cover impossible | ||
== History == | == History == | ||
− | ''Describe the history of the creation and combat usage of the | + | <!-- ''Describe the history of the creation and combat usage of the vehicle in more detail than in the introduction. If the historical reference turns out to be too long, take it to a separate article, taking a link to the article about the vehicle and adding a block "/History" (example: <nowiki>https://wiki.warthunder.com/(Vehicle-name)/History</nowiki>) and add a link to it here using the <code>main</code> template. Be sure to reference text and sources by using <code><nowiki><ref></ref></nowiki></code>, as well as adding them at the end of the article with <code><nowiki><references /></nowiki></code>. This section may also include the vehicle's dev blog entry (if applicable) and the in-game encyclopedia description (under <code><nowiki>=== In-game description ===</nowiki></code>, also if applicable).'' --> |
+ | {{main|Type 61 (Family)|l1=History of the Type 61 MBT}} | ||
+ | |||
+ | ===Development=== | ||
+ | With the subsequent events of the Japanese surrender in September 1945, the end of World War II, and the ensuing Allied occupation of Japan, the Japanese were ordered to lay down their military activities, essentially abolishing the Imperial Japanese Army and Navy. For a short period past VE-Day, Japan was without a military with the exception of the Allied troops still occupying the country. This stance on a Japanese military was reversed with the advent of the Cold War and the much-closer Korean War in the early 1950s. With the departure of a majority of the Allied troops from Japan to Korea, there was a concern on the vulnerability of Japan without the aid of these nations. So in 1954, Japan formally organized the Defense Agency heading the Japan Self-Defense Force (JSDF). To jump-start the remilitarization of the JSDF, the United States gave Japan a handful of [[M4A3 (76) W (Japan)|M4A3E8 Shermans]] and [[M24 (Japan)|M24 Chaffees]]. However, in the Japan Ground Self-Defense Force (JGSDF) service, these tanks presented some problems. The problems the Sherman presented was that its interior was too large for an average Japanese stature, with drivers unable to even reach the foot pedals, and the M24 Chaffee was just plain outdated against [[T-34-85|Soviet armour]]. The Japanese were then given options to replace these tanks with the newer American [[M46|M46 Patton]] and [[M47|M47 Patton]] or develop their own tank. Given the price of buying the tanks and the tanks not suiting to their specifications, the Japanese opted to develop their own tank for the JGSDF. | ||
+ | |||
+ | The initial specifications for the development of their domestic tank design followed as 1) Small enough to be train-transported, 2) Not be heavier than 25 tons, and 3) an armament of 90 mm calibre. The job of designing the tank was given to Mitsubishi, the same company responsible for making the majority of Japanese tanks in World War II. The first specification was important to not only improve cross-country travel but because if it could be followed, the tanks can be transported via truck transports as well. The second specification was a dodgy one in that 25 tons did not allow for much armour to be placed, but it was hoped a new engine could supplement a weight increase to 35 tons by improving mobility. When the new engine got delayed, the weight was reduced back to 25 tons to retain mobility. The last specification of a 90 mm gun was due to the Japanese experience with a [[M36 GMC|M36 tank destroyer]], believing the 90 mm to be sufficient in the mountainous region of Japan and be the limit where Japanese physique could adequately service the gun. These specifications would lead to the first prototype being developed in 1956. | ||
+ | |||
+ | In December 1956, the first prototype labelled [[ST-A1]] was produced. Testing and various changes led to the second prototype, [[ST-A2]], to be produced in February 1957. Two more prototypes labelled ST-A3 and ST-A4 were completed in 1959 and 1960 that led to the final production design to be produced in 1961. This would be accepted into service as the Type 61 main battle tank, with deployment to start within the same year. The Type 61 was formally adopted in 1961, but the starting numbers were low as production only put out 10 Type 61 tanks in the span of 1961 to 1962. This only marginally increases up to 1966, with 250 tanks. Production continued until 1975 with 560 tanks produced. | ||
+ | |||
+ | ===Service=== | ||
+ | The first few Type 61 tanks were put into service of the JGSDF. Due to low production numbers, it was supplemented with the tanks America gave it. The time the Type 61 was deployed, it was already quite outdated in comparison to Soviet contenders such as the [[T-54 (1951)|T-54/55]] and [[T-62]] tanks. In 1962, the successor of the Type 61 was already in the development process. Even when it was finished, which would be the [[Type 74]], the Type 61 would stick around as supplement due to low production numbers as well, starting from 1980. | ||
+ | |||
+ | The Type 61 would start being retired in the 1990s, showing its obvious age in comparison with newer third-generation main battle tanks. The transition can be seen in that 400 Type 61 were still in service in 1990 to 190 tanks in 1995. In this time period, the Type 61 went through a modernization program to add infrared searchlights and smoke dischargers. Regardless, all were decommissioned by 2000, paving the way to the newer Japanese tank designs. | ||
== Media == | == Media == | ||
− | '' | + | <!-- ''Excellent additions to the article would be video guides, screenshots from the game, and photos.'' --> |
− | == | + | ;Skins |
− | ''Links to the articles on the War Thunder Wiki that you think will be useful for the reader, for example | + | |
+ | * [https://live.warthunder.com/feed/camouflages/?vehicle=jp_type_61 Skins and camouflages for the {{PAGENAME}} from live.warthunder.com.] | ||
+ | |||
+ | == See also == | ||
+ | <!-- ''Links to the articles on the War Thunder Wiki that you think will be useful for the reader, for example:'' | ||
* ''reference to the series of the vehicles;'' | * ''reference to the series of the vehicles;'' | ||
− | * ''links to approximate analogues of other nations and research trees.'' | + | * ''links to approximate analogues of other nations and research trees.'' --> |
− | + | ||
+ | ;Related development | ||
+ | * [[Type 61 (Family)]] | ||
+ | |||
+ | ;Other vehicles of similar configuration and role | ||
+ | * [[File:USA flag.png|30px|link=]] [[Patton (Disambiguation)]] | ||
+ | ** [[File:USA flag.png|30px|link=]] [[M46]] | ||
+ | ** [[File:USA flag.png|30px|link=]] [[M47]] | ||
+ | ** [[File:USA flag.png|30px|link=]] [[M48A1|M48]] | ||
+ | |||
+ | * [[File:USSR flag.png|30px|link=]] [[T-54/55 (Family)|T-54 (Family)]] | ||
+ | * [[File:France flag.png|30px|link=]] [[AMX-30 (1972)]] | ||
+ | * [[File:Israel flag.png|30px|link=]] [[M-51]] | ||
+ | * [[File:FRG flag.png|30px|link=]] [[Ru 251]] | ||
+ | * [[File:Sweden flag.png|30px|link=]] [[Ikv 91]] | ||
− | == | + | == External links == |
− | ''Paste links to sources and external resources, such as:'' | + | <!-- ''Paste links to sources and external resources, such as:'' |
* ''topic on the official game forum;'' | * ''topic on the official game forum;'' | ||
− | * '' | + | * ''other literature.'' --> |
− | * | + | |
+ | * [[wt:en/news/4369-development-type-61-the-japanese-style-patton-en/|[Devblog] Type 61: The Japanese-style Patton]] | ||
+ | * [https://sensha-manual.blogspot.com/2016/12/wt-type61-mbt.html <nowiki>[SENSHA Blog] - [WT]</nowiki> Type 61 MBT] | ||
+ | |||
+ | {{Japan medium tanks}} |
Latest revision as of 16:00, 27 June 2024
This page is about the Japanese medium tank Type 61. For other variants, see Type 61 (Family). |
Contents
Description
The Type 61 was the first Japanese service MBT of the JGSDF, developed on the ST-A series of prototypes to replace the ageing M4A3 (76) and M24 which on top of their age were too large for the average-sized Japanese crew member. While most of the components of the Type 61 were of American origin, the design and role of the tank were purely Japanese. While the tank was a serviceable Japanese equivalent of the M26 Pershing and Patton (M46/47/48) series, it was only introduced in 1961 with production only catching up in 1970, it started to show its age compared to the newer generation of tanks like the M60, T-62, and Leopard 1. The Type 61 remained in service until 2000 when it was finally completely replaced by the Type 74 MBT and the roll-in phase of the Type 90 MBT.
The Type 61 was introduced along with the initial Japanese Ground Forces tree in Update 1.65 "Way of the Samurai". It looks like a bizarre cross between the American M41 Walker Bulldog and Patton series (M46/47/48). It is very similar in its overall length and size to the M41 and the turret looks like the M60's with the same prominent commander's cupola on top of the turret housing a rangefinder. The Japanese Type 61 mimics the American M47 Patton in firepower and M41 Walker Bulldog in armour, it has the large, tall profile and fairly mobile medium tank characteristics of the M47 Patton, with the same decent 90 mm M36 (Type 61) cannon, but the armour protection qualities are more akin to those of the M41 Walker Bulldog.
General info
Survivability and armour
Armour Type:
- Rolled homogeneous armour
- Cast homogeneous armour (Turret)
Armour | Front | Sides | Rear | Roof |
---|---|---|---|---|
Hull | 45 mm (49-61°) Front glacis 50 mm (54°) Lower glaics |
30 mm (30°) Top 35 mm Bottom |
25 mm (13°) Top 20 mm (30°), 10 mm (59°) Bottom |
12 mm |
Turret | 40 mm (4-78°) Turret front 80 mm (0-68°) Gun mantlet |
40-60 mm (0-38°) | 35 mm | 18 mm |
Cupola | 31.7 mm | 31.7 mm | 31.7 mm | 31.7 mm |
Notes:
- Suspension wheels are 15 mm thick while tracks are 20 mm thick.
Due to its weak armour nearly every tank is a serious threat to the Type 61, as well as a number of SPAA vehicles, however fast medium tanks such as the T-44, M46/M47 Patton or Panther II which can match its mobility are a painful to avoid, while anything with heavy armour (T29, T32, T34 and King Tigers) forces the reliance on the M431 shell HEATFS to punch through frontally, taking multiple shots to overcome.
Mobility
Game Mode | Max Speed (km/h) | Weight (tons) | Engine power (horsepower) | Power-to-weight ratio (hp/ton) | |||
---|---|---|---|---|---|---|---|
Forward | Reverse | Stock | Upgraded | Stock | Upgraded | ||
Arcade | 51 | 9 | 34.3 | 1,007 | 1,240 | 29.36 | 36.15 |
Realistic | 46 | 9 | 575 | 650 | 16.76 | 18.95 |
Modifications and economy
Armaments
Main armament
90 mm Type 61 | Turret rotation speed (°/s) | Reloading rate (seconds) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mode | Capacity | Vertical | Horizontal | Stabilizer | Stock | Upgraded | Full | Expert | Aced | Stock | Full | Expert | Aced |
Arcade | 51 | -10°/+13° | ±180° | N/A | 22.8 | 31.6 | 38.4 | 42.5 | 45.2 | 9.75 | 8.63 | 7.95 | 7.50 |
Realistic | 14.3 | 16.8 | 20.4 | 22.6 | 24.0 |
Ammunition
Penetration statistics | |||||||
---|---|---|---|---|---|---|---|
Ammunition | Type of warhead |
Penetration @ 0° Angle of Attack (mm) | |||||
10 m | 100 m | 500 m | 1,000 m | 1,500 m | 2,000 m | ||
M318A1 shot | APBC | 194 | 190 | 177 | 162 | 148 | 136 |
M82 shot | APCBC | 185 | 182 | 170 | 155 | 142 | 130 |
M431 shell | HEATFS | 320 | 320 | 320 | 320 | 320 | 320 |
M71 shell | HE | 20 | 20 | 18 | 17 | 15 | 14 |
Shell details | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ammunition | Type of warhead |
Velocity (m/s) |
Projectile mass (kg) |
Fuse delay (m) |
Fuse sensitivity (mm) |
Explosive mass (TNT equivalent) (g) |
Ricochet | |||||
0% | 50% | 100% | ||||||||||
M318A1 shot | APBC | 914 | 10.98 | - | - | - | 47° | 60° | 65° | |||
M82 shot | APCBC | 853 | 10.94 | 1.2 | 14 | 137.2 | 48° | 63° | 71° | |||
M431 shell | HEATFS | 1,216 | 5.8 | 0.05 | 0.1 | 712.64 | 65° | 72° | 77° | |||
M71 shell | HE | 823 | 10.55 | 0.2 | 0.1 | 925 | 79° | 80° | 81° |
Smoke shell characteristics | ||||||
---|---|---|---|---|---|---|
Ammunition | Velocity (m/s) |
Projectile mass (kg) |
Screen radius (m) |
Screen deploy time (s) |
Screen hold time (s) |
Explosive mass (TNT equivalent) (g) |
M313 | 821 | 10.7 | 13 | 5 | 20 | 50 |
Ammo racks
Full ammo |
1st rack empty |
2nd rack empty |
3rd rack empty |
4th rack empty |
5th rack empty |
Visual discrepancy |
---|---|---|---|---|---|---|
51 | 35 (+16) | 23 (+28) | 14 (+37) | 11 (+40) | 1 (+50) | No |
Notes:
- Shells are modeled individually and disappear after having been shot or loaded.
- Racks 3, 4 and 5 are first stage ammo racks. They total 22 shells and get filled first when loading up the tank.
- These racks are also emptied early: the rack depletion order at full capacity is: 3 - 4 - 5 - 1 - 2.
- Simply not firing when the gun is loaded will move ammo from racks 1 and 2 into racks 5 then 4 and 3. Firing will interrupt the restocking of the ready racks.
- Floor racks empty: 23 (+28) shells.
Machine guns
12.7 mm M2HB | ||||
---|---|---|---|---|
Mount | Capacity (Belt) | Fire rate | Vertical | Horizontal |
Pintle | 600 (200) | 575 | -10°/+25° | ±180° |
7.62 mm M1919A4 | ||||
---|---|---|---|---|
Mount | Capacity (Belt) | Fire rate | Vertical | Horizontal |
Coaxial | 4,000 (250) | 500 | - | - |
Usage in battles
The Type 61 has excellent horizontal traverse and gun depression combined with a fairly mobile chassis, making it a good choice for progressing from turret down (be careful about the large cupola sticking up), to hull down and firing at the opposition before retreating back to turret down cover.
Its mobility is quite good at getting it to position, where it can ambush tanks early in the game or change position when required, particularly when disengaging when its position is discovered.
Its lack of armour and the decent but not overwhelmingly powerful gun means it is not a wonderful frontline tank to hold a defensive position when the opposition knows its position, as its armour is unlike to prevent any opposition rounds from penetrating and dealing damage, leaving the user to more often than not, rely on luck when engaging opposition frontally.
The biggest issue with the Type 61 is shot selection. You have to choose between the M431 shell HEATFS which will punch through most opposition tanks, but inflict little damage and the M318A1 AP and M82 shot APHE rounds for more damage, but which will struggle to penetrate opposing tanks frontally at times.
Pros and cons
Pros:
- Fast turret rotation
- Excellent gun depression
- Good forward speed and mobility
- Good acceleration
- Great post-penetration damage on the M82 APCBC shell
Cons:
- 90 mm Type 61 can struggle to overcome certain opposing tanks frontally without relying on M431 HEATFS shell
- Very thin overall armour, any tank gun will make short work of the Type 61, and even certain SPAAs can give the tank trouble
- The reverse speed -8 km/h can hinder the tank at times
- Very tall profile with the cupola on top of the turret, makes using certain cover impossible
History
Development
With the subsequent events of the Japanese surrender in September 1945, the end of World War II, and the ensuing Allied occupation of Japan, the Japanese were ordered to lay down their military activities, essentially abolishing the Imperial Japanese Army and Navy. For a short period past VE-Day, Japan was without a military with the exception of the Allied troops still occupying the country. This stance on a Japanese military was reversed with the advent of the Cold War and the much-closer Korean War in the early 1950s. With the departure of a majority of the Allied troops from Japan to Korea, there was a concern on the vulnerability of Japan without the aid of these nations. So in 1954, Japan formally organized the Defense Agency heading the Japan Self-Defense Force (JSDF). To jump-start the remilitarization of the JSDF, the United States gave Japan a handful of M4A3E8 Shermans and M24 Chaffees. However, in the Japan Ground Self-Defense Force (JGSDF) service, these tanks presented some problems. The problems the Sherman presented was that its interior was too large for an average Japanese stature, with drivers unable to even reach the foot pedals, and the M24 Chaffee was just plain outdated against Soviet armour. The Japanese were then given options to replace these tanks with the newer American M46 Patton and M47 Patton or develop their own tank. Given the price of buying the tanks and the tanks not suiting to their specifications, the Japanese opted to develop their own tank for the JGSDF.
The initial specifications for the development of their domestic tank design followed as 1) Small enough to be train-transported, 2) Not be heavier than 25 tons, and 3) an armament of 90 mm calibre. The job of designing the tank was given to Mitsubishi, the same company responsible for making the majority of Japanese tanks in World War II. The first specification was important to not only improve cross-country travel but because if it could be followed, the tanks can be transported via truck transports as well. The second specification was a dodgy one in that 25 tons did not allow for much armour to be placed, but it was hoped a new engine could supplement a weight increase to 35 tons by improving mobility. When the new engine got delayed, the weight was reduced back to 25 tons to retain mobility. The last specification of a 90 mm gun was due to the Japanese experience with a M36 tank destroyer, believing the 90 mm to be sufficient in the mountainous region of Japan and be the limit where Japanese physique could adequately service the gun. These specifications would lead to the first prototype being developed in 1956.
In December 1956, the first prototype labelled ST-A1 was produced. Testing and various changes led to the second prototype, ST-A2, to be produced in February 1957. Two more prototypes labelled ST-A3 and ST-A4 were completed in 1959 and 1960 that led to the final production design to be produced in 1961. This would be accepted into service as the Type 61 main battle tank, with deployment to start within the same year. The Type 61 was formally adopted in 1961, but the starting numbers were low as production only put out 10 Type 61 tanks in the span of 1961 to 1962. This only marginally increases up to 1966, with 250 tanks. Production continued until 1975 with 560 tanks produced.
Service
The first few Type 61 tanks were put into service of the JGSDF. Due to low production numbers, it was supplemented with the tanks America gave it. The time the Type 61 was deployed, it was already quite outdated in comparison to Soviet contenders such as the T-54/55 and T-62 tanks. In 1962, the successor of the Type 61 was already in the development process. Even when it was finished, which would be the Type 74, the Type 61 would stick around as supplement due to low production numbers as well, starting from 1980.
The Type 61 would start being retired in the 1990s, showing its obvious age in comparison with newer third-generation main battle tanks. The transition can be seen in that 400 Type 61 were still in service in 1990 to 190 tanks in 1995. In this time period, the Type 61 went through a modernization program to add infrared searchlights and smoke dischargers. Regardless, all were decommissioned by 2000, paving the way to the newer Japanese tank designs.
Media
- Skins
See also
- Related development
- Other vehicles of similar configuration and role
External links
Japan medium tanks | |
---|---|
Type 97 | Chi-Ha · Chi-Ha Kai · Chi-Ha Kai TD · Chi-Ha Short Gun |
Type 1 | Chi-He · Chi-He (5th Regiment) · Ho-I |
Type 3 | Chi-Nu · Chi-Nu II |
Type 4 | Chi-To · Chi-To Late |
Type 5 | Chi-Ri II |
Type 61 MBT | ST-A1* · ST-A2* · ST-A3* · Type 61 |
Type 74 MBT | ST-B2* · Type 74 (C) · Type 74 (E) · Type 74 (F) · Type 74 (G) |
Type 90 MBT | Type 90 · Type 90 (B) · Type 90 (B) "Fuji" |
Type 10 MBT | TKX (P)* · TKX* · Type 10 |
Other | Ka-Chi |
USA | ▅M4A3 (76) W · ▅M47 |
*Prototype |