Difference between revisions of "CM11"
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− | {{Specs-Card|code=cn_cm11}} | + | {{Specs-Card |
+ | |code=cn_cm11 | ||
+ | |images={{Specs-Card-Image|GarageImage_{{PAGENAME}}.jpg}} | ||
+ | }} | ||
== Description == | == Description == | ||
<!-- ''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.'' --> | <!-- ''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}}''', also known as the M48H (Hybrid) and commonly referred to as "勇虎" (Brave Tiger), has served as the MBT of the ROCA since the 1990s. The decision to acquire new tanks arose from the need to replace the ageing fleet of M48A1s. In the late 1980s, the ROCA purchased several hundred [[M60A3 TTS (China)|M60A3 TTS]], and plans were made to upgrade the existing fleet of Pattons by utilizing spare hulls obtained from the United States. The result was a hybrid tank, combining an M60A3 hull, M48A5 turret, and an M1 Abrams-equivalent FCS. Additionally, some spare M48A5 turrets were mounted on a few dozen M48A1s, resulting in the CM12 variant. The initial batches of these hybrid tanks became the spearhead of the ROCA's armored corps, particularly intended to counter potential PLA landing operations. The CM11 has faithfully served for over three decades, but may soon be replaced by the M1A2T from the United States. This particular representation of the CM11 is equipped with an experimental French GIAT ERA package, providing enhanced protection against chemical shells. | |
− | + | ||
− | The '''{{Specs|name}}''' | + | Introduced in [[Update 1.91 "Night Vision"]], the CM11 is a Taiwanese upgrade to the [[M60A3 TTS (China)|M60A3]], and is currently the most modern tank in active service with the Republic of China Army. It is a mating of the M60 chassis with the turret from the [[M48A1 (China)|M48 Patton]], with a unique pagoda-like ERA array on the turret sides. Though its mobility and kinetic protection are poor, it has the same 105 mm gun as the [[M1 Abrams]], so if used carefully, the CM11 can do some serious damage with its thermal sight and powerful DM63 APFSDS. |
== 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 helpful for survival in combat? If necessary use a visual template to indicate the most secure and weak zones of the armour.''--> | + | {{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.'' --> | ||
− | The CM11 combines the hull of | + | The CM11 combines the hull of an M60 Patton with the turret of an M48 Patton, and as such, the base turret and hull armour are mostly identical to these two tanks, respectively. The M48's bulbous cupola has been replaced with a low-profile version. The armour is quite resistant to APHE rounds and autocannons, but the vast majority of opponents at its rank use HEATFS and APFSDS rounds that can cut through steel like butter. To counter the former, the CM11 is slathered with ERA and can generally survive the first shot from most HEATFS rounds. However, the ERA offers close to no protection against APFSDS rounds, which are the round of choice in top rank battles. |
− | Post-penetration survivability is also questionable. It lacks blowout racks and ammunition | + | Post-penetration survivability is also questionable. It lacks blowout racks and ammunition is scattered around the tank, so successful penetrations can reduce the CM11 to a fiery grave. |
+ | |||
+ | '''Armour type:''' | ||
+ | |||
+ | * Cast homogeneous armour | ||
+ | * Rolled homogeneous armour (Rear roof, Engine grille) | ||
+ | * Structural steel (Spaced armour) | ||
+ | |||
+ | {| class="wikitable" | ||
+ | |- | ||
+ | ! Armour !! Front !! Sides !! Rear !! Roof | ||
+ | |- | ||
+ | | Hull || 108 mm (66°) ''Front Glacis'' <br> 137 mm (55°) ''Lower Glacis''|| 36 - 70 mm || 25 mm (1°) ''Engine Grille'' <br> 40 mm (31°) ''Top'' <br> 28 mm (61°) ''Bottom'' || 36 mm ''Front'' <br> 20 mm ''Engine deck'' | ||
+ | |- | ||
+ | | Turret || 140-240 mm (Variable thickness, 12-76°) ''Turret front'' <br> 152 mm (25-30°) ''Gun mantlet'' || 69-100 mm (12-36°) || 51-55 mm (2-71°) || 25-69 mm | ||
+ | |- | ||
+ | | Cupola || colspan="4" style="text-align: center;" | 25.4 mm (18-67°) | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | {| class="wikitable" | ||
+ | ! Explosive reactive armour !! Front (Slope angle) !! Sides | ||
+ | |- | ||
+ | | Hull || '''Upper glacis:''' <br> 5 mm ''Kinetic'' / 370 mm ''Chemical'' <br> '''Lower glacis:''' <br> 5 mm ''Kinetic'' / 370 mm ''Chemical'' <br> '''Fenders:''' <br> 5 mm ''Kinetic'' / 370 mm ''Chemical'' | ||
+ | ! | ||
+ | |- | ||
+ | | Turret ||'''Gun mantlet:''' <br> 5 mm ''Kinetic'' / 370 mm ''Chemical'' <br> '''Cheeks:''' <br> 5 mm ''Kinetic'' / 370 mm ''Chemical'' ||'''Cheeks:''' <br> 5 mm ''Kinetic'' / 370 mm ''Chemical'' | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | '''Notes:''' | ||
+ | |||
+ | * Tracks are 20 mm thick while suspension wheels are 20 mm thick. | ||
+ | * Belly armour is 19 mm in the front, 13 mm in the rear. | ||
+ | * There are several blocks of spaced armour on the fenders and turret that are 4 mm thick. | ||
=== Mobility === | === Mobility === | ||
− | <!--''Write about the mobility of the ground vehicle. Estimate the specific power and manoeuvrability, as well as the maximum speed | + | {{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=1,162|rbMinHp=663}} | ||
− | The | + | The {{PAGENAME}}'s mobility is below average compared to its contemporaries. It weighs practically the same as the [[M1 Abrams]] while having less than half of the engine power. It is very slightly more mobile than the [[Chieftain Mk 10]], but that is a very low bar, and unlike the Chieftain it does not have strong armour to make up for it. Expect to be among the last to arrive on the battlefield. |
+ | |||
+ | === 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 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. | + | {{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|M68A1 (105 mm)}} | ||
− | === | + | The M68A1 is the same gun used by the [[M1 Abrams]]. It enjoys a quicker reload that tops out at 5 seconds. The gun handling is otherwise identical to the [[M60A3 TTS]], which is not great but still better than typical Soviet tanks. |
− | '' | + | |
+ | {| class="wikitable" style="text-align:center" width="100%" | ||
+ | |- | ||
+ | ! colspan="5" | [[M68A1 (105 mm)|105 mm M68A1]] || 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" | 56 || rowspan="2" | -9°/+19° || rowspan="2" | ±180° || rowspan="2" | Two-plane || 22.8 || 31.6 || 38.4 || 42.5 || 45.2 || rowspan="2" | 6.50 || rowspan="2" | 5.75 || rowspan="2" | 5.30 || rowspan="2" | 5.00 | ||
+ | |- | ||
+ | ! ''Realistic'' | ||
+ | | 14.3 || 16.8 || 20.4 || 22.6 || 24.0 | ||
+ | |- | ||
+ | |} | ||
+ | |||
+ | ==== Ammunition ==== | ||
+ | The stock M456 HEATFS is a standard 105 mm HEATFS round with 400 mm of penetration at any distance. At the CM11's battle rating, it is possible to face tanks with reactive or composite armour that can nullify the penetration. It will go clean through conventional armour and weaker implementations of spaced armour. While it becomes less useful for anti-tank duties after APFSDS is unlocked, it is worth keeping a few on hand for destroying light targets. | ||
+ | |||
+ | The M735 APFSDS round is a fairly good and reliable option. The high muzzle velocity makes it much easier to use than the HEATFS. The angled penetration of ~160 mm at 60 degrees leaves something to be desired, but most of the opponents that the CM11 will face are not heavily protected. M735 is sufficient against any enemy tank that does not have composite armour. MBTs with weaker composite armour like the [[XM-1 (GM)]] or [[M48 Super]] are still vulnerable. The [[MBT-70]] and [[KPz-70]] can resist M735 on the outer portions of their turret cheeks despite only having spaced armour. | ||
+ | |||
+ | The M393A2 HESH round is even more effective against light targets but has bad ballistics and low penetration. It can also be neutralized by spaced armour in addition to reactive and composite. The wide cone of damage may be helpful once in a while, so it does not hurt to take a handful, but it will generally not be useful. | ||
+ | |||
+ | For tougher targets, the unlockable DM63 APFSDS round will rarely disappoint. It has the second-highest penetration of any 105 mm APFSDS round currently in the game, exceeding 430 mm of flat penetration. This is actually enough to penetrate some portions of the [[M1 Abrams]]'s turret. However, it is overkill against most tanks the CM11 will encounter. Tanks to watch out for include the [[Chieftain Mk 10]], [[Challenger Mk.2]] and [[Challenger Mk.3]]. These all feature strong composite armour on their turret cheeks that DM63 will not be able to penetrate consistently, if at all. The DM63 will comfortably penetrate their hull armour, so shoot there instead. | ||
+ | |||
+ | {{:M68A1 (105 mm)/Ammunition|M456A2, M393A2, M735, M416, DM63}} | ||
+ | |||
+ | ==== [[Ammo racks]] ==== | ||
+ | [[File:Ammoracks_{{PAGENAME}}.png|right|thumb|x250px|[[Ammo racks]] of the {{PAGENAME}}]] | ||
+ | <!-- '''Last updated: 2.1.0.94''' --> | ||
+ | {| 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 | ||
+ | |- | ||
+ | | '''56''' || 45 ''(+11)'' || 34 ''(+22)'' || 16 ''(+40)'' || 10 ''(+46)'' || 1 ''(+55)'' || No | ||
+ | |- | ||
+ | |} | ||
+ | '''Notes''': | ||
+ | |||
+ | * Shells are modelled individually and disappear after having been shot or loaded. | ||
+ | * The 3rd, 4th and 5th Racks serve as First-Stage ammo stowage (33 shells total). | ||
=== Machine guns === | === Machine guns === | ||
− | ''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.'' | + | {{Specs-Tank-Weapon|2}} |
+ | {{Specs-Tank-Weapon|3}} | ||
+ | {{Specs-Tank-Weapon|4}} | ||
+ | <!-- ''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)|M240 (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 | ||
+ | |- | ||
+ | | Commander's cupola || 1,000 (200) || 577 || -9°/+65° || ±180° | ||
+ | |- | ||
+ | |} | ||
+ | {| class="wikitable" style="text-align:center" width="50%" | ||
+ | |- | ||
+ | ! colspan="5" | [[M240 (7.62 mm)|7.62 mm M240]] | ||
+ | |- | ||
+ | ! Mount !! Capacity (Belt) !! Fire rate !! Vertical !! Horizontal | ||
+ | |- | ||
+ | | Loader's cupola || 3,000 (200) || 941 || -9°/+65° || -77°/+135° | ||
+ | |- | ||
+ | | Coaxial || 3,000 (200) || 941 || N/A || N/A | ||
+ | |- | ||
+ | |} | ||
== Usage in battles == | == 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 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).''--> | + | <!-- ''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).'' --> |
− | Like most Chinese | + | Like most MBTs in the Chinese tech tree, the CM11 should be played in a laid back, cautious manner since its firepower is good but its speed is not nearly sufficient for flanking quickly and catching enemies by surprise. Unfortunately, its poor armour and large profile make hull-down sniping difficult, though it does enjoy better gun depression than most PRC/Soviet tanks. It is best to stay close to cover and observe the environment. When the enemies are spotted, pop out, shoot first, and try to at least cripple them. The DM63 APFSDS has very good penetration for a 105 mm round, easily penetrating almost all targets that the CM11 is likely to encounter. The fast reload time ensures rapid follow-up shots. If the teammates do a good job distracting the enemy team or the CM11 somehow manages to flank successfully, several targets can be knocked out in rapid succession. Make good use of the thermal optics, as not all tanks at its battle rating feature them and they are very advantageous for spotting enemies early. |
− | As a whole, the CM11 is somewhat like a tank destroyer, having a powerful gun but not much else. In a meta | + | As a whole, the CM11 is somewhat like a tank destroyer, having a powerful gun but not much else. In a meta favouring high speed and high protection, it is rather out of place, but it can still work in the hands of a skilled player with good aim and reflexes. Trust the DM63 APFSDS, stay alert, shoot first, and avoid getting shot in return. |
=== 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".''--> | + | <!-- ''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:''' | ||
+ | |||
* Access to powerful DM63 APFSDS | * Access to powerful DM63 APFSDS | ||
* Fast reload, topping out at 5 seconds like the [[M1 Abrams]] | * Fast reload, topping out at 5 seconds like the [[M1 Abrams]] | ||
− | * Heavy ERA coverage | + | * Heavy ERA coverage, decent resistance to chemical rounds |
− | * Has a thermal sight | + | * Has a thermal sight for the gunner |
− | * Low-profile cupola | + | * Low-profile cupola |
− | + | * Better gun-handling than contemporary PLA tanks - better gun depression and the gun is quicker to elevate and depress | |
'''Cons:''' | '''Cons:''' | ||
+ | |||
* Large target | * Large target | ||
* Poor mobility | * Poor mobility | ||
* ERA has negligible kinetic protection | * ERA has negligible kinetic protection | ||
− | * | + | * Vulnerable to APFSDS rounds |
+ | * At 9.0 and up the M60 chassis is starting to show its age - unremarkable armour and low reactive mobility | ||
== History == | == History == | ||
− | <!--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).--> | + | <!-- ''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).'' --> |
+ | === Development === | ||
+ | In 1980, the Republic of China (ROC), also known as Taiwan, created the Armoured Vehicle Development Center. It was created partially to develop the CM-11 tank. The Republic of China Army (ROCA) needed a 2nd generation main battle tank (MBT), and they wanted to acquire one without breaking any limitations placed on the ROC by the US-PRC Joint Communique. As such, they decided to create a hybrid design using the M48A3 turret and the M60A3 hull. In the ROC, it is known as the CM-11 Brave Tiger, whereas the United States designated it as the M48H for "M48 Hybrid". To create the tank, the ROC imported M60A3 hulls from the United States along with M68A1 105 mm cannons and M48A3 turrets, and commander cupolas from Israel. Two prototypes were finished in 1988 and the ROCA ordered 450 CM-11 tanks. | ||
+ | |||
+ | === Design === | ||
+ | The hull of the CM-11 is from the M60A3 tank built in the US. As such, the CM-11 uses a torsion bar suspension system and is powered by a Continental AVDS-1790-2C diesel engine producing 750 hp. The turret is from the M48A3 tank, but with the Israeli Urdan style commander's cupola with a low profile. The armament consists of an M68A1 105 mm cannon, the commander's 12.7 mm (.50 in) M2 Browning machine gun, a coaxial 7.62 mm M240 machine gun, and the loader's 7.62 mm M240 machine gun. The fire control system is the same system as used by the M1 Abrams, and the M68A1 has a two-plane stabilizer. The optics and thermal imaging are also as modern as those on the M1 Abrams, giving the CM-11 night fighting and fire-on-the-move ability. The design has a number of drawbacks though, as the Patton design of the 1960s has become outdated. The main battle tanks of the People's Liberation Army (PLA) are the 2nd generation ZTZ96 and 3rd generation ZTZ99, which mount a 125 mm gun that can reliably penetrate the armour of the CM-11. To counter this, it was attempted to put explosive reactive armour (ERA) from the French company GIAT on the CM-11, but that would tax the suspension too much, so the idea was dropped. In 2012, a CM-11 was seen at an exercise mounting ERA designed by CSIST, which featured extreme angles to increase the chance of enemy shells deflecting off of the armour. | ||
+ | |||
+ | === Production and Service === | ||
+ | After the failed attempt by the ROC Army to purchase M48A5 and "Magach III" tanks from Spain, South Africa and Israel, the imitation and transformation project for a new tank was launched again in 1984. The ROC Army's tank research and development center and General Dynamics jointly designed a second-generation main battle tank "Brave Tiger", designated as M48H (or CM11 later). | ||
+ | |||
+ | The "Brave Tiger" MBT is a hybrid of an enhanced M48 turret and an M60 chassis, equipped with a cutting-edge FCS that comes from the M1 Abrams. Therefore, "Brave Tiger" was designated as M48H (H for Hybrid). The Army Fighting Vehicle R&D Center purchased 450 M60 tank chassis for modification before the M60 production line shut down. The "Brave Tiger" tank began testing in 1988. It officially entered service in the ROC Army on April 14th, 1990. | ||
+ | |||
+ | The Army Ordnance Industry Development Center transformed a total number of 550 turrets. After 450 M48H tanks were assembled on the CM11 "Brave Tiger", the remaining 100 turrets were assigned to the old M48A3 tanks. These upgraded M48A3 tanks are known as CM12 MBTs. The Army Ordnance Industry Development Center continued to carry out the transformation of the M48A3 tank, and a total of 250 CM12 tanks were produced. | ||
+ | |||
+ | After the Taiwan Strait Missile Crisis in 1996, in order to curb the PRC's attempt to invade Taiwan by force, the United States sold 450 M60A3 tanks to the Republic of China. At the present time, the armoured combat forces of the Republic of China Army are mainly equipped with CM11 "Brave Tiger" MBTs and M60A3 MBTs. Due to lack of reliability, most of the CM12 tanks are stored as reserve forces. | ||
+ | |||
+ | === [[wt:en/news/6366-development-cm11-when-old-meets-new-en|Devblog]] === | ||
During the 1980s, armed forces in Taiwan were looking for more capable AFVs. However, as some existing agreements with the USA prevented the supply with more advanced US equipment, such as later versions of the M60 and the newer M1 Abrams tanks, military production was forced to develop an indigenous design. | During the 1980s, armed forces in Taiwan were looking for more capable AFVs. However, as some existing agreements with the USA prevented the supply with more advanced US equipment, such as later versions of the M60 and the newer M1 Abrams tanks, military production was forced to develop an indigenous design. | ||
− | While still retaining access to supplies of older US equipment and components, the decision was made to create a hybrid tank from the available components and outfit it with the latest electronics. As such, Taiwanese engineers took the hull and chassis of the M60A3 and combined it with the turret of the M48, while installing the M68A1 | + | While still retaining access to supplies of older US equipment and components, the decision was made to create a hybrid tank from the available components and outfit it with the latest electronics. As such, Taiwanese engineers took the hull and chassis of the M60A3 and combined it with the turret of the M48, while installing the M68A1 105 mm cannon and the latest US fire control systems available. |
The result of this undertaking was the CM11. In the late 1980s, two prototypes were sent to the US for comparative tests against the M60A3, where the CM11 outperformed its counterpart in gunnery trials. Shortly after these successful tests, the CM11 officially entered service in 1990. | The result of this undertaking was the CM11. In the late 1980s, two prototypes were sent to the US for comparative tests against the M60A3, where the CM11 outperformed its counterpart in gunnery trials. Shortly after these successful tests, the CM11 officially entered service in 1990. | ||
− | However, as the protection was seen to be somewhat lacking, the decision was made to upgrade the CM11 with ERA packages obtained from GIAT in the early | + | However, as the protection was seen to be somewhat lacking, the decision was made to upgrade the CM11 with ERA packages obtained from GIAT in the early '90s. Due to substantial weight increases and associated upgrade costs however, this modernization effort was only applied to about a dozen vehicles. In total, 450 CM11s were built for the armed forces, still representing the spearhead of the country's armoured units today. |
+ | |||
+ | == Media == | ||
+ | <!-- ''Excellent additions to the article would be video guides, screenshots from the game, and photos.'' --> | ||
+ | |||
+ | ;Skins | ||
− | + | * [https://live.warthunder.com/feed/camouflages/?vehicle=cn_cm11 Skins and camouflages for the {{PAGENAME}} from live.warthunder.com.] | |
− | + | ;Videos | |
− | '' | + | {{Youtube-gallery|Xwid3UCLr5U|'''The Patton Family''' discusses the {{PAGENAME}} at 7:59 - ''War Thunder Official Channel''|zoBPU0n65_A|'''The M60 family''' discusses the {{PAGENAME}} at 5:05 - ''War Thunder Official Channel''}} |
== See also == | == See also == | ||
− | ''Links to the articles on the War Thunder Wiki that you think will be useful for the reader, for example:'' | + | <!-- ''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 | ||
+ | |||
+ | * [[M48 Patton (Family)]] | ||
+ | * [[M60 (Family)]] | ||
== External links == | == 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.'' --> | |
− | * ''other literature.'' | + | |
+ | * [[wt:en/news/6366-development-cm11-when-old-meets-new-en|[Devblog] CM11: When Old Meets New]] | ||
+ | {{TankManufacturer Ordnance Research Development Center}} | ||
{{China medium tanks}} | {{China medium tanks}} |
Latest revision as of 17:55, 28 October 2023
Contents
Description
The CM11, also known as the M48H (Hybrid) and commonly referred to as "勇虎" (Brave Tiger), has served as the MBT of the ROCA since the 1990s. The decision to acquire new tanks arose from the need to replace the ageing fleet of M48A1s. In the late 1980s, the ROCA purchased several hundred M60A3 TTS, and plans were made to upgrade the existing fleet of Pattons by utilizing spare hulls obtained from the United States. The result was a hybrid tank, combining an M60A3 hull, M48A5 turret, and an M1 Abrams-equivalent FCS. Additionally, some spare M48A5 turrets were mounted on a few dozen M48A1s, resulting in the CM12 variant. The initial batches of these hybrid tanks became the spearhead of the ROCA's armored corps, particularly intended to counter potential PLA landing operations. The CM11 has faithfully served for over three decades, but may soon be replaced by the M1A2T from the United States. This particular representation of the CM11 is equipped with an experimental French GIAT ERA package, providing enhanced protection against chemical shells.
Introduced in Update 1.91 "Night Vision", the CM11 is a Taiwanese upgrade to the M60A3, and is currently the most modern tank in active service with the Republic of China Army. It is a mating of the M60 chassis with the turret from the M48 Patton, with a unique pagoda-like ERA array on the turret sides. Though its mobility and kinetic protection are poor, it has the same 105 mm gun as the M1 Abrams, so if used carefully, the CM11 can do some serious damage with its thermal sight and powerful DM63 APFSDS.
General info
Survivability and armour
The CM11 combines the hull of an M60 Patton with the turret of an M48 Patton, and as such, the base turret and hull armour are mostly identical to these two tanks, respectively. The M48's bulbous cupola has been replaced with a low-profile version. The armour is quite resistant to APHE rounds and autocannons, but the vast majority of opponents at its rank use HEATFS and APFSDS rounds that can cut through steel like butter. To counter the former, the CM11 is slathered with ERA and can generally survive the first shot from most HEATFS rounds. However, the ERA offers close to no protection against APFSDS rounds, which are the round of choice in top rank battles.
Post-penetration survivability is also questionable. It lacks blowout racks and ammunition is scattered around the tank, so successful penetrations can reduce the CM11 to a fiery grave.
Armour type:
- Cast homogeneous armour
- Rolled homogeneous armour (Rear roof, Engine grille)
- Structural steel (Spaced armour)
Armour | Front | Sides | Rear | Roof |
---|---|---|---|---|
Hull | 108 mm (66°) Front Glacis 137 mm (55°) Lower Glacis |
36 - 70 mm | 25 mm (1°) Engine Grille 40 mm (31°) Top 28 mm (61°) Bottom |
36 mm Front 20 mm Engine deck |
Turret | 140-240 mm (Variable thickness, 12-76°) Turret front 152 mm (25-30°) Gun mantlet |
69-100 mm (12-36°) | 51-55 mm (2-71°) | 25-69 mm |
Cupola | 25.4 mm (18-67°) |
Explosive reactive armour | Front (Slope angle) | Sides |
---|---|---|
Hull | Upper glacis: 5 mm Kinetic / 370 mm Chemical Lower glacis: 5 mm Kinetic / 370 mm Chemical Fenders: 5 mm Kinetic / 370 mm Chemical |
|
Turret | Gun mantlet: 5 mm Kinetic / 370 mm Chemical Cheeks: 5 mm Kinetic / 370 mm Chemical |
Cheeks: 5 mm Kinetic / 370 mm Chemical |
Notes:
- Tracks are 20 mm thick while suspension wheels are 20 mm thick.
- Belly armour is 19 mm in the front, 13 mm in the rear.
- There are several blocks of spaced armour on the fenders and turret that are 4 mm thick.
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 | 53 | 13 | 54 | 1,162 | 1,431 | 21.52 | 26.5 |
Realistic | 48 | 12 | 663 | 750 | 12.28 | 13.89 |
The CM11's mobility is below average compared to its contemporaries. It weighs practically the same as the M1 Abrams while having less than half of the engine power. It is very slightly more mobile than the Chieftain Mk 10, but that is a very low bar, and unlike the Chieftain it does not have strong armour to make up for it. Expect to be among the last to arrive on the battlefield.
Modifications and economy
Armaments
Main armament
The M68A1 is the same gun used by the M1 Abrams. It enjoys a quicker reload that tops out at 5 seconds. The gun handling is otherwise identical to the M60A3 TTS, which is not great but still better than typical Soviet tanks.
105 mm M68A1 | Turret rotation speed (°/s) | Reloading rate (seconds) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mode | Capacity | Vertical | Horizontal | Stabilizer | Stock | Upgraded | Full | Expert | Aced | Stock | Full | Expert | Aced |
Arcade | 56 | -9°/+19° | ±180° | Two-plane | 22.8 | 31.6 | 38.4 | 42.5 | 45.2 | 6.50 | 5.75 | 5.30 | 5.00 |
Realistic | 14.3 | 16.8 | 20.4 | 22.6 | 24.0 |
Ammunition
The stock M456 HEATFS is a standard 105 mm HEATFS round with 400 mm of penetration at any distance. At the CM11's battle rating, it is possible to face tanks with reactive or composite armour that can nullify the penetration. It will go clean through conventional armour and weaker implementations of spaced armour. While it becomes less useful for anti-tank duties after APFSDS is unlocked, it is worth keeping a few on hand for destroying light targets.
The M735 APFSDS round is a fairly good and reliable option. The high muzzle velocity makes it much easier to use than the HEATFS. The angled penetration of ~160 mm at 60 degrees leaves something to be desired, but most of the opponents that the CM11 will face are not heavily protected. M735 is sufficient against any enemy tank that does not have composite armour. MBTs with weaker composite armour like the XM-1 (GM) or M48 Super are still vulnerable. The MBT-70 and KPz-70 can resist M735 on the outer portions of their turret cheeks despite only having spaced armour.
The M393A2 HESH round is even more effective against light targets but has bad ballistics and low penetration. It can also be neutralized by spaced armour in addition to reactive and composite. The wide cone of damage may be helpful once in a while, so it does not hurt to take a handful, but it will generally not be useful.
For tougher targets, the unlockable DM63 APFSDS round will rarely disappoint. It has the second-highest penetration of any 105 mm APFSDS round currently in the game, exceeding 430 mm of flat penetration. This is actually enough to penetrate some portions of the M1 Abrams's turret. However, it is overkill against most tanks the CM11 will encounter. Tanks to watch out for include the Chieftain Mk 10, Challenger Mk.2 and Challenger Mk.3. These all feature strong composite armour on their turret cheeks that DM63 will not be able to penetrate consistently, if at all. The DM63 will comfortably penetrate their hull armour, so shoot there instead.
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 | ||
M456A2 | HEATFS | 400 | 400 | 400 | 400 | 400 | 400 |
M393A2 | HESH | 127 | 127 | 127 | 127 | 127 | 127 |
M735 | APFSDS | 292 | 291 | 284 | 275 | 266 | 257 |
DM63 | APFSDS | 430 | 427 | 420 | 409 | 400 | 390 |
Shell details | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Ammunition | Type of warhead |
Velocity (m/s) |
Projectile mass (kg) |
Fuse delay (m) |
Fuse sensitivity (mm) |
Explosive mass (TNT equivalent) (kg) |
Ricochet | |||||
0% | 50% | 100% | ||||||||||
M456A2 | HEATFS | 1,174 | 10.5 | 0.05 | 0.1 | 1.27 | 65° | 72° | 77° | |||
M393A2 | HESH | 732 | 11.2 | 0.1 | 4 | 4.31 | 73° | 77° | 80° | |||
M735 | APFSDS | 1,501 | 3.72 | - | - | - | 78° | 80° | 81° | |||
DM63 | APFSDS | 1,455 | 4.4 | - | - | - | 78° | 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) |
M416 | 732 | 11.6 | 16 | 5 | 25 | 50 |
Ammo racks
Full ammo |
1st rack empty |
2nd rack empty |
3rd rack empty* |
4th rack empty* |
5th rack empty* |
Visual discrepancy |
---|---|---|---|---|---|---|
56 | 45 (+11) | 34 (+22) | 16 (+40) | 10 (+46) | 1 (+55) | No |
Notes:
- Shells are modelled individually and disappear after having been shot or loaded.
- The 3rd, 4th and 5th Racks serve as First-Stage ammo stowage (33 shells total).
Machine guns
12.7 mm M2HB | ||||
---|---|---|---|---|
Mount | Capacity (Belt) | Fire rate | Vertical | Horizontal |
Commander's cupola | 1,000 (200) | 577 | -9°/+65° | ±180° |
7.62 mm M240 | ||||
---|---|---|---|---|
Mount | Capacity (Belt) | Fire rate | Vertical | Horizontal |
Loader's cupola | 3,000 (200) | 941 | -9°/+65° | -77°/+135° |
Coaxial | 3,000 (200) | 941 | N/A | N/A |
Usage in battles
Like most MBTs in the Chinese tech tree, the CM11 should be played in a laid back, cautious manner since its firepower is good but its speed is not nearly sufficient for flanking quickly and catching enemies by surprise. Unfortunately, its poor armour and large profile make hull-down sniping difficult, though it does enjoy better gun depression than most PRC/Soviet tanks. It is best to stay close to cover and observe the environment. When the enemies are spotted, pop out, shoot first, and try to at least cripple them. The DM63 APFSDS has very good penetration for a 105 mm round, easily penetrating almost all targets that the CM11 is likely to encounter. The fast reload time ensures rapid follow-up shots. If the teammates do a good job distracting the enemy team or the CM11 somehow manages to flank successfully, several targets can be knocked out in rapid succession. Make good use of the thermal optics, as not all tanks at its battle rating feature them and they are very advantageous for spotting enemies early.
As a whole, the CM11 is somewhat like a tank destroyer, having a powerful gun but not much else. In a meta favouring high speed and high protection, it is rather out of place, but it can still work in the hands of a skilled player with good aim and reflexes. Trust the DM63 APFSDS, stay alert, shoot first, and avoid getting shot in return.
Pros and cons
Pros:
- Access to powerful DM63 APFSDS
- Fast reload, topping out at 5 seconds like the M1 Abrams
- Heavy ERA coverage, decent resistance to chemical rounds
- Has a thermal sight for the gunner
- Low-profile cupola
- Better gun-handling than contemporary PLA tanks - better gun depression and the gun is quicker to elevate and depress
Cons:
- Large target
- Poor mobility
- ERA has negligible kinetic protection
- Vulnerable to APFSDS rounds
- At 9.0 and up the M60 chassis is starting to show its age - unremarkable armour and low reactive mobility
History
Development
In 1980, the Republic of China (ROC), also known as Taiwan, created the Armoured Vehicle Development Center. It was created partially to develop the CM-11 tank. The Republic of China Army (ROCA) needed a 2nd generation main battle tank (MBT), and they wanted to acquire one without breaking any limitations placed on the ROC by the US-PRC Joint Communique. As such, they decided to create a hybrid design using the M48A3 turret and the M60A3 hull. In the ROC, it is known as the CM-11 Brave Tiger, whereas the United States designated it as the M48H for "M48 Hybrid". To create the tank, the ROC imported M60A3 hulls from the United States along with M68A1 105 mm cannons and M48A3 turrets, and commander cupolas from Israel. Two prototypes were finished in 1988 and the ROCA ordered 450 CM-11 tanks.
Design
The hull of the CM-11 is from the M60A3 tank built in the US. As such, the CM-11 uses a torsion bar suspension system and is powered by a Continental AVDS-1790-2C diesel engine producing 750 hp. The turret is from the M48A3 tank, but with the Israeli Urdan style commander's cupola with a low profile. The armament consists of an M68A1 105 mm cannon, the commander's 12.7 mm (.50 in) M2 Browning machine gun, a coaxial 7.62 mm M240 machine gun, and the loader's 7.62 mm M240 machine gun. The fire control system is the same system as used by the M1 Abrams, and the M68A1 has a two-plane stabilizer. The optics and thermal imaging are also as modern as those on the M1 Abrams, giving the CM-11 night fighting and fire-on-the-move ability. The design has a number of drawbacks though, as the Patton design of the 1960s has become outdated. The main battle tanks of the People's Liberation Army (PLA) are the 2nd generation ZTZ96 and 3rd generation ZTZ99, which mount a 125 mm gun that can reliably penetrate the armour of the CM-11. To counter this, it was attempted to put explosive reactive armour (ERA) from the French company GIAT on the CM-11, but that would tax the suspension too much, so the idea was dropped. In 2012, a CM-11 was seen at an exercise mounting ERA designed by CSIST, which featured extreme angles to increase the chance of enemy shells deflecting off of the armour.
Production and Service
After the failed attempt by the ROC Army to purchase M48A5 and "Magach III" tanks from Spain, South Africa and Israel, the imitation and transformation project for a new tank was launched again in 1984. The ROC Army's tank research and development center and General Dynamics jointly designed a second-generation main battle tank "Brave Tiger", designated as M48H (or CM11 later).
The "Brave Tiger" MBT is a hybrid of an enhanced M48 turret and an M60 chassis, equipped with a cutting-edge FCS that comes from the M1 Abrams. Therefore, "Brave Tiger" was designated as M48H (H for Hybrid). The Army Fighting Vehicle R&D Center purchased 450 M60 tank chassis for modification before the M60 production line shut down. The "Brave Tiger" tank began testing in 1988. It officially entered service in the ROC Army on April 14th, 1990.
The Army Ordnance Industry Development Center transformed a total number of 550 turrets. After 450 M48H tanks were assembled on the CM11 "Brave Tiger", the remaining 100 turrets were assigned to the old M48A3 tanks. These upgraded M48A3 tanks are known as CM12 MBTs. The Army Ordnance Industry Development Center continued to carry out the transformation of the M48A3 tank, and a total of 250 CM12 tanks were produced.
After the Taiwan Strait Missile Crisis in 1996, in order to curb the PRC's attempt to invade Taiwan by force, the United States sold 450 M60A3 tanks to the Republic of China. At the present time, the armoured combat forces of the Republic of China Army are mainly equipped with CM11 "Brave Tiger" MBTs and M60A3 MBTs. Due to lack of reliability, most of the CM12 tanks are stored as reserve forces.
Devblog
During the 1980s, armed forces in Taiwan were looking for more capable AFVs. However, as some existing agreements with the USA prevented the supply with more advanced US equipment, such as later versions of the M60 and the newer M1 Abrams tanks, military production was forced to develop an indigenous design.
While still retaining access to supplies of older US equipment and components, the decision was made to create a hybrid tank from the available components and outfit it with the latest electronics. As such, Taiwanese engineers took the hull and chassis of the M60A3 and combined it with the turret of the M48, while installing the M68A1 105 mm cannon and the latest US fire control systems available.
The result of this undertaking was the CM11. In the late 1980s, two prototypes were sent to the US for comparative tests against the M60A3, where the CM11 outperformed its counterpart in gunnery trials. Shortly after these successful tests, the CM11 officially entered service in 1990.
However, as the protection was seen to be somewhat lacking, the decision was made to upgrade the CM11 with ERA packages obtained from GIAT in the early '90s. Due to substantial weight increases and associated upgrade costs however, this modernization effort was only applied to about a dozen vehicles. In total, 450 CM11s were built for the armed forces, still representing the spearhead of the country's armoured units today.
Media
- Skins
- Videos
See also
- Related development
External links
Ordnance Research Development Center, ROCA (陸軍兵工整備發展中心) | |
---|---|
Light tanks | M41D · M64 |
Medium tanks | CM11 |
Tank destroyers | CM25 |
China medium tanks | |
---|---|
ZTZ59 | Type 59 · ZTZ59A · ZTZ59D1 |
ZTZ69 | Type 69 · Type 69-IIa |
ZTZ88/96 | ZTZ88A · ZTZ88B |
ZTZ96 · ZTZ96A · ZTZ96A (P) | |
ZTZ99 | ZTZ99-II · ZTZ99-III |
ZTZ99A | ZTZ99A · WZ1001(E) LCT |
Export series | MBT-2000 · VT4A1 |
ROC | CM11 |
Other | Т-34-85 Gai · Object 122MT "MC" |
Bangladesh | T-69 II G |
Japan | ␗Chi-Ha · ␗Chi-Ha Kai |
Pakistan | Al-Khalid-I |
USA | ␗M4A4 · ␗M4A4 (1st PTG) · ␗M4A1 (75) W · ␗M48A1 · ␗M60A3 TTS |
USSR | ␗T-34 (1943) · ␗Т-34-85 (S-53) · T-34-85 No.215 · Т-62 №545 |
- Ground vehicles
- China ground vehicles
- Sixth rank ground vehicles
- Medium tanks
- Ground vehicles with explosive reactive armour
- Ground vehicles with smoke grenades
- Ground vehicles with engine smoke generating system
- Ground vehicles with night vision device
- Ground vehicles with thermal sight
- Ground vehicles with gun stabilizer