| GENERAL DATA | |||
|---|---|---|---|
| Other Desig­nations | TG (also Tank Grote or Grotte [the designer's name] and sometimes T-22) | ||
| Manufac­turer(s) | Bolshevik Factory No. 232 (in Leningrad) | ||
| Production Quantity | 1 prototype | Production Period | July 1931 |
| Type | Medium Tank | Crew | 5 |
| Length overall | 7.5 m (24' 7") | Barrel Overhang (m) | 0 |
| Width | 3.0 m (9' 10") | Height | 2.84 m (9' 4") |
| Combat Weight | 28500 kg (62800 lbs) | Radio Equipment | none |
| FIREPOWER | |||
|---|---|---|---|
| Primary Armament | 37mm Gun PS-2 (Upper Turret) |
Ammu­nition Carried | 37mm: 300 |
| 76.2mm Gun A-19 (Lower Turret) |
76.2mm: 50 | ||
| Traverse (degrees) | 360° (Upper & Lower)1 | Elevation (degrees) | n.a. |
| Traverse speed (360°) | n.a. | Sight | n.a. |
| Secondary Armament | 3 x 7.62mm M-1910 MG (Lower Turret) 2 x 7.62mm DT MG (Hull Sides) |
Ammu­nition Carried | 5000 |
| MOBILITY CHARACTERISTICS | |||
|---|---|---|---|
| Engine Make & Model | M-62 | Track Links | 89/track |
| Type & Displace­ment | 8 cylinders | Track Width | 49 cm (19") |
| Horse­power (max.) | 200-300hp | Track Ground Contact | 430 cm (169") |
| Power­/Weight Ratio | 10.5 hp/tonne | Ground Pressure | 0.67 kg/cm2 (9.6 psi) |
| Gearbox | 6 forward, 6 reverse | Ground Clearance | 0.34 m |
| Fuel | Gasoline (Petrol) | Turning Radius | n.a. |
| Range on road | 150 km | Gradient | n.a. |
| Mileage on road | n.a. | Vertical Obstacle | n.a. |
| Fuel Capacity | n.a. | Fording | n.a. |
| Speed on road | 35 km/h | Trench Crossing | n.a. |
| ARMOR PROTECTION | ||||
|---|---|---|---|---|
| Armor Detail | Front | Side | Rear | Top­/Bottom |
| Hull | 38-50mm @various | 16mm @90° | 10mm @60° | 10mm @0° |
| Lower Turret | 16mm @70&90° | 16mm @70° | 16mm @70° | 10mm @5° |
| Upper Turret | 16mm @70°&round | 16mm @70°&round | 16mm @70°&round | 16mm @round |
| Mantlets | 16mm @90° | - | - | - |
| TECHNICAL DRAWINGS AND OTHER IMAGES |
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| NOTES |
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1The prototype's lower turret was fixed due to a manufacturing error during production. 2The engine designed for use in the TG was not completed in time for the evaluation. For the prototype, an M-6 engine was substituted although it did not properly fit in the engine compartment of the TG. |
| REFERENCES |
|---|
| ST, OOBT, MM0296 |
Copyright © 2018 Ralph Zuljan