Credit
DoD photo by: MSGT ED BOYCE · Public domain · Resized · Public domain · Source ↗ · Modified
FORCETALLY
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At a glance
Chonma-holarger figure on 1 of 2
K1 tanklarger figure on 1 of 2
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Hull length
Single sourceHull length: 6.63 m (21.8 ft)[source]
K1A1 gun forward
Single sourceConfiguration
| Specification | Chonma-ho | K1 tank |
|---|---|---|
| Type | Main battle tank[source] | Main battle tank[source] |
| Place of origin | North Korea[source] | South Korea[source] |
| Wars | Ethiopian Civil War Iran-Iraq War[source] | — |
| Designer | Second Machine Industry Bureau[source] | Chrysler Defense General Dynamics Land Systems Hyundai Precision Industry Agency for Defense Development[source] |
| Designed |
K1 gun forward
Single sourceK1: 9.67 m (gun forward) K1A1: 9.71 m (gun forward)[source]
Ch'ŏnma-92 onwards
Single sourceDiesel base Ch'ŏnma
Single sourceDiesel 580 hp (430 kW) (base Ch'ŏnma) 750 hp (560 kW) (Ch'ŏnma-92 onwards)[source]
STX Engine / MTU Friedrichshafen MB871Ka-501 8-cylinder water-cooled turbocharged diesel engine @ 2,600 rpm
Single sourceSTX Engine / MTU Friedrichshafen MB871Ka-501 8-cylinder water-cooled turbocharged diesel engine 1,200 hp (890 kW) @ 2,600 rpm[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Before 1980[source] |
K1: 1978–1985 K1A1: 1991–1996[source] |
| Produced | 1971[source] | K1: 1987–1997 K1E1: 2013–present K1A1: 1999–2011 K1A2: 2013–2024[source] |
|---|
| No. built | More than 1,200[source] | K1/E1: 1,027 K1A1/A2: 484[source] |
|---|
| Armor | Cast turret, spaced armor, explosive reactive armour[source] | K1: Special Armor Package (SAP) K1A1: Korean Special Armor Plate (KSAP)[source] |
|---|
| Main armament | 115 mm U-5TS smoothbore gun[source] | K1, K1E1: KM68A1 105 mm (47 rounds) K1A1, K1A2: KM256 120 mm (32 rounds), or Hyundai WIA CN03 120 mm (32 rounds)[source] |
|---|
| Secondary armament | KPV 14.5 mm heavy machine gun, 7.62 mm machine gun in coaxial mount[source] | M2 or K6 12.7x99 mm NATO HMG (commander's mount) M60D 7.62×51mm NATO GPMG (loader's mount) M60E2-1 7.62×51mm NATO GPMG (coaxial)[source] |
|---|
| Power/weight | 15.67 hp/ton (base Ch'ŏnma) ~18.75 hp/ton (Ch'ŏnma-92 onwards)[source] | K1: 23.4 hp/ton (17.44 kW/t) K1A1: 22.5 hp/ton (16.77 kW/t) K1A2: 22 hp/ton (16.40 kW/t)[source] |
|---|
| Suspension | Torsion-bar[source] | Hydropneumatic (wheel 1, 2, 6), torsion bar (wheel 3, 4, 5)[source] |
|---|
| In service | — | K1: 1987–present K1E1: 2014–present K1A1: 2001–2024 K1A2: 2013–present[source] |
|---|
| Used by | — | See operators[source] |
|---|
| Manufacturer | — | Hyundai Precision Industry (1985–2000) Hyundai Mobis (2000–2001) Rotem Co., Ltd. (2001–2007) Hyundai Rotem (2007–present)[source] |
|---|
| Unit cost | — | K1: ₩ 2.3 billion (1994) K1A1: ₩4.4 billion (2001) K1A2: ₩6.0 billion[source] |
|---|
| Transmission | — | Hyundai Transys/ ZF Friedrichshafen LSG 3000 Automatic, 4 forward, 2 reverse[source] |
|---|
| Ground clearance | — | 460 mm (18 in) longitudinal slope: 60 % lateral slope: 30 % vertical: 1.1 m trench: 2.74 m fording: 1.2 m (without snorkel) or 2.2 m (with snorkel)[source] |
|---|
| Reported operators |
| — |
|---|