VT-4

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This article is about the main battle tank. For Training Squadron 4, see VT-4 (United States). For other uses, see VT4 (disambiguation).
VT-4
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TypeMain battle tank
Place of originChina
Service history
In service2017–present
Used bySee § Operators
Wars
Production history
DesignerNorinco
ManufacturerNorinco
Heavy Industries Taxila
Unit cost$4.9 million
Produced2017–present
VariantsSee Variants
Specifications
Mass52 tonnes (57 short tons)
Length10.10 m (33.1 ft)
Width3.44 m (11.3 ft)
Height2.40 m (7 ft 10 in)
Crew3 (commander, driver, gunner)
Armourcomposite armour and Explosive reactive armour (ERA)
Main
armament
ZPT-98A 125 mm (4.9 in) smoothbore gun, 38 rounds (22 in the autoloader)
Secondary
armament
1 × RWS 12.7 mm (0.50 in) AA HMG
1 × 7.62 mm (0.300 in) coaxial MG
EngineVT/E1 V12 diesel engine
1,200 hp (895 kW) at 2,300 rpm
Power/weight23 hp/tonne
TransmissionCh1000B automatic (6 FWD/2 REV)
Suspensiontorsion bars
Ground clearance43 cm (1 ft 4.93 in)
Operational
range
500 km (310 mi)
Maximum speed70 km/h (43 mph)

The VT-4 (Chinese: VT-4主战坦克; pinyin: VT-4 zhǔzhàn tǎnkè), also known as the MBT-3000,[3] is a Chinese modernized main battle tank built by Norinco for overseas export.[4]

Development

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During the development of Type 90-II/Al-Khalid (also known as MBT-2000) in the 1980s, the gearbox and engine were originally imported from Germany, but this plan was abandoned due to a Western arms embargo. The powertrain instead was sourced from Ukraine, the same for most Chinese export vehicles at the time.[5]

China eventually developed domestic powertrains, which led to the creation of the MBT-3000 program for export customers. MBT-3000 was the successor of the Type-90II (MBT-2000) export tank.[4] The MBT-3000 project later named as VT-4 began development in 2009 as a co-operation with the First Inner Mongolia Machinery Factory and other companies.[4]

The MBT-3000 concept debuted at the 2012 Eurosatory.[6] The tank was subsequently shown at the 2014 Norinco Armour Day[7] and the 10th China International Aviation & Aerospace Exhibition as the VT-4.

Design

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The VT-4 shares many subsystems technology and features from other latest Chinese main battle tanks such as Type 96B and Type 99A. Key examples are an automatic transmission system, 125 mm smoothbore cannon, muzzle reference system, FY-4 ERA, carousel-style autoloader, and overall geometry.[4]

Armament

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The VT-4 has a ZPT-98A 125 mm smoothbore gun capable of firing APFSDS, HEAT and HE rounds and gun-launched anti-tank guided missiles. There is also a remote controlled weapon station on the turret armed with a 12.7 mm heavy machine gun. The fire-control system has a panoramic sight with hunter-killer capabilities. The gunner sight features a laser rangefinder and a Thales Catherine-FC thermal imager.

Protection

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The tank is protected by dual-layer protection consisting of composite armour and FY-4 explosive reactive armour.[8] According to the chief designer Feng Yibai, the frontal protection force is equivalent to 500 mm homogeneous steel armour, and the explosive reactive armour is around 700 mm.[4] The front turret has wedge-shaped armour similar to other contemporary Chinese MBT's and the hull sides have conventional metal sideskirts. The VT-4A1 variant is equipped with a "hardkill" active protection system designated GL5, defensive grenade launchers and a laser warning device.[4] The vehicle also has an IFF system, NBC protection, explosion-suppression system, fire-extinguishing system and air conditioning.[citation needed]

Mobility

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According to Norinco, the VT-4 uses a locally produced 1,200 hp (895 kW) VT/E1 diesel engine with torsion bar suspension and an Ch1000B automatic transmission.[4][9][10][11] Steering and acceleration is handled by a steering wheel and automatic gear transmission.[4] VT-4 is also capable of neutral steering.

Command and control

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The tank is also integrated with digital communications systems for tank to tank communication and communication between commanders.[4]

Service history

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Boko Haram insurgency

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In 2020, Nigeria recived the first batch of VT-4 from Norinco. The tank had the first combat debut during Operation Tura Takai Bango. [12] As of 2025, one VT-4 had been confirmed destroyed during combat with Boko Haram. [13]

2025 Cambodia–Thailand conflict

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In December 2025, a Royal Thai Army VT-4 experienced an accident in which firing caused the gun barrel to burst, rendering the vehicle combat ineffective and damaging the tank’s fire control–related targeting and laser warning systems. [14]

Variants

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MBT-3000
Prototype.
VT-4
Production model.
VT-4A1
Improved model with a modified turret. The new turret features radar panels, repositioned grenade dischargers, new hard-kill active protection system and a launcher for small attack drones.[15]
Haider
Indigenously manufactured Pakistani variant.[16]
VN20
Heavy infantry fighting vehicle.

Incidents

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During the Zhuhai Airshow in 2024, a VT-4 tank brokedown and stalled during a dynamic display organised by Norinco.[17] The tank reportedly brokedown when climbing an artificial hill and remained there until all other equipment finished their display.

A Nigerian VT-4 reportedly can not fired the main gun during a display for high-ranking military official.[13]

In December 2025, a VT-4 main battle tank operated by the Royal Thai Army (RTA) suffered a catastrophic accident during combat operations near the border between Thailand and Cambodia, with its 125mm main gun barrel rupturing during a period of intense firing.[18][19][20] The Royal Thai Army's deputy spokesperson, Col. Richa Suksuwanont, confirmed the accident.[21]

Operators

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File:Thai Army VT4.png
VT-4 of the Royal Thai Army

References

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  14. ^ https://defence-blog.com/thai-military-investigates-vt-4-tank-gun-failure/
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Bibliography

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  • Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
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  • Error creating thumbnail: File missing Media related to Lua error in Module:Commons_link at line 62: attempt to index field 'wikibase' (a nil value). at Wikimedia Commons

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