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At a glance
2S4 Tyulpanlarger figure on 2 of 3
82-BM-37larger figure on 1 of 3
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Configuration
| Specification | 2S4 Tyulpan | 82-BM-37 |
|---|---|---|
| Crew | 4+5[source] | — |
| Type | Self-propelled heavy mortar[source] | Infantry mortar[source] |
| Place of origin | Soviet Union[source] | Soviet Union[source] |
| In service | 1975−present[source] | 1937–present[source] |
| Used by | See Operators |
Maximum; Maximum speed
Single source60 km/h (37 mph)[source]
V-59, V12 Diesel engine
Single sourceV-59, V12 Diesel engine 520 hp (390 kW)[source]
Barrel length
Single source1.22 metres (4 ft)[source]
Caliber
Single source82 millimetres (3.2 in)[source]
Muzzle velocity
Single source211 m/s (690 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Soviet Union[source] |
| Wars | Lebanese Civil War Soviet-Afghan War First Chechen War Second Chechen War Russo-Ukrainian War[source] | World War II Kosovo War Korean War Vietnam War Cambodian Civil War Rhodesian Bush War Portuguese Colonial War Uganda-Tanzania War Afghan Wars Gulf War Syrian Civil War Russo-Ukrainian War[source] |
|---|
| Designer | Yuri V. Tomashov Yuri N. Kalachnikov[source] | — |
|---|
| Manufacturer | Uraltransmash[source] | — |
|---|
| No. built | 450[source] | — |
|---|
| Elevation | 50°−80°[source] | +45° to +75°[source] |
|---|
| Traverse | 10°[source] | 6° to 15°[source] |
|---|
| Armor | Steel[source] | — |
|---|
| Main armament | 240 mm 2B8 mortar (40 rounds)[source] | — |
|---|
| Secondary armament | PKT machine gun (1,500 rounds)[source] | — |
|---|
| Power/weight | 18.9 hp/t (14.1 kW/t)[source] | — |
|---|
| Suspension | Torsion bar[source] | — |
|---|
| Ground clearance | 0.4 m (1 ft 4 in)[source] | — |
|---|
| Fuel capacity | 850 L (190 imp gal; 220 US gal)[source] | — |
|---|
| Shell weight | — | 3.05 kg (6 lb 12 oz)[source] |
|---|
| Reported operators |
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