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At a glance
M-1978 Koksanlarger figure on 4 of 4
M-46 field gunlarger figure on 0 of 4
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Maximum; Maximum speed
Single source30–40 km/h (19–25 mph)[source]
Effective; est
Single sourceMaximum; with RAP round
Single sourceOperational; road
Single source40–50 km (25–31 mi) (est.)[source]
60 km (37 mi) (with RAP round)[source]
250–350 km (160–220 mi) (road)[source]
Maximum; base-bleed
Single sourceMaximum; rocket assisted
Single sourceDiesel
Single sourceDiesel 520 hp (390 kW)[source]
Bore L/55
Single sourceBore: 7.15 m (23 ft 5 in) L/55[source]
Muzzle velocity
Single source930 m/s (3,051 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | M-1978 Koksan | M-46 field gun |
|---|---|---|
| Type | Self-propelled artillery[source] | Towed field gun[source] |
| Place of origin | North Korea[source] | Soviet Union[source] |
| In service | 1978–present[source] | — |
| Used by | See operators[source] | — |
| Wars | Iran–Iraq War Russo-Ukrainian war[source] | Vietnam War Cambodian Civil War Eritrean War of Independence South African Border War Six-Day War Yom Kippur War Ethiopian Civil War Angolan Civil War Uganda–Tanzania War Sino-Vietnamese conflicts (1979–1991) Lebanese Civil War Iran–Iraq War Sri Lankan Civil War First Nagorno-Karabakh War Yugoslav Wars Kosovo War Syrian Civil War Yemeni Civil War (2014–present) Second Nagorno-Karabakh War Tigray War Israeli–Lebanese conflict Russo-Ukrainian War[source] |
| Manufacturer | Second Economic Committee[source] | MOTZ[source] |
| Variants | See variants[source] | — |
| Recoil | Hydraulic[source] | hydro-pneumatic[source] |
| Armor | Steel[source] | — |
| Main armament | 1× 170 mm (6.7 in) rifled gun[source] | — |
| Suspension | torsion bar[source] | — |
| Hangul | 주체포[source] | — |
| Hanja | 主體砲[source] | — |
| RR | Juchepo[source] | — |
| MR | Chuch'ep'o[source] | — |
| Designed | — | 1946–1950[source] |
| Produced | — | 1951–1971[source] |
| Shell | — | 130 x 845 mm R (R/184.6mm) separate-loading charge and projectile[source] |
| Breech | — | Horizontal sliding-wedge[source] |
| Carriage | — | Split-trail[source] |
| Elevation | — | −2.5° to 45°[source] |
| Traverse | — | 50°[source] |
| Reported operators |
|
|
Maximum; unassisted
Single source27.15 km (16.87 mi) (unassisted) 35 km (22 mi) (base-bleed) 44 km (27 mi) (rocket assisted)[source]