Tanks of World War II
Tanks of World War II > French Armored Vehicles
Char B1-bis
GENERAL DATA
Formal Designation Char de Manoevure B1-bis
Manufacturer(s) n.a.
Production Quantity about 4001 Production Period 1937 - 19402
Type Heavy Tank Crew 4
Length overall (m) 6.30 Barrel Overhang n.a.
Width (m) 2.48 Height (m) 2.74
Combat Weight (kg) 31500 Radio Equipment n.a.
FIREPOWER
Primary Armament 75mm SA32 L/17 (bow) Ammunition Carried 77
47mm SA35 L/34 (turret) 50
Traverse (degrees) 75mm: none Elevation (degrees) -15° to +25°
47mm: Electric (360°) -18° to +18°
Traverse speed (360°) n.a. Sight n.a.
Secondary Armament 2 x 7.5mm M31 MG (bow, coaxial) Ammunition Carried n.a.
MOBILITY CHARACTERISTICS
Engine Make & Model Renault Track Links n.a.
Type & Displacement In6, 14.4 litres Track Width n.a.
Horsepower 250@1900 Track Ground Contact n.a.
Power/Weight Ratio 7.9 hp/t Ground Pressure n.a.
Gearbox 5 forward, 1 reverse Ground Clearance (m) 0.48
Fuel Gasoline (Petrol) Turning Radius (m) n.a.
Range on/off road (km) 135/100 Gradient (degrees) 26°
Mileage (litres/100km) n.a. Vertical Obstacle (m) 0.93
Fuel Capacity (litres) n.a. Fording (m) 1.47
Speed on/off road 27 km/h Trench Crossing (m) 2.74
ARMOR PROTECTION
Armor (mm@degrees) Front Side Rear Top/Bottom
Hull 60@45° 60@0° 55@43° 20@90°
Superstructure 60@20° 60@0° 55@0° 25@80° & 90°
Turret 56@0° 46@22° 46@22° 30@72° & 90°
Mantlet 56@round - - -
TECHNICAL DRAWINGS AND OTHER IMAGES
 Char B1bis by Ken Musgrave
NOTES
1Figure includes Char B1 types in service.
2Char B1, the original production version, began production in 1935.
REFERENCES
TD, TWWII, GBT, EGT