GENERAL DATA | |||
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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 | |||
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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 | |||
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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 | ||||
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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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TG (Tank Grote) by Maxim Kolomiets |
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 |
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ST, OOBT, MM0296 |
Copyright © 2018 Ralph Zuljan