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United States' Christie M1931 / T-3 medium tank

Photos

Christie M1931 medium tank:
United States' Christie M1931 medium tank
Christie M1931 medium tank:
United States' Christie M1931 medium tank
Christie M1931 medium tank:
 

Design

Christie was promised a cash reward if he produced a practical tank.1 Even after a failed test seven were ordered in June 1931.1

Christie rebuilt the M1928 (T3 Medium) and added a turret.1 Engine cooling was found to be inadequate in testing.1

Prototype

Production

  • Christie M1931 medium tank:
    • Manufacturer: US Wheel Track Layer Corporation1

Variants

Usage

Specifications

  Christie M1931 medium tank
Crew 21
Physical Characteristics  
Weight 10.5 tons1
10,668 kg1
Length w/gun 17' 10"1
5.43 m1
Length w/o gun  
Height 9' 3"1
2.21 m1
Width 7' 4"1
2.24 m1
Ground clearance  
Ground contact length  
Ground pressure  
Turret ring diameter  
Armament  
Main 37 mm1
Secondary  
MG 1: 7.72 mm MG
Side arms  
Quantity  
Main  
Secondary  
MG  
Side arms  
Armor Thickness (mm) 161
Hull Front, Upper  
Hull Front, Lower  
Hull Sides, Upper  
Hull Sides, Lower  
Hull Rear  
Hull Top  
Hull Bottom  
Turret Front  
Turret Sides  
Turret Rear  
Turret Top  
Engine (Make / Model) Liberty1
Transmission  
Capacity  
Performance  
Traverse  
Max speed - wheels 46 mph1, 74 kph1
80 kph with RPM regulator2
113 kph without RPM regulator2
Max speed - tracks 48 kph with RPM regulator2
64 kph without RPM regulator2
Speed - Cross Country  
Range - Road Wheels: 250 miles1, 402 km1
Tracks: 170 miles1, 274 km1
Turning Radius  
Elevation Limits  
Fording depth  
Trench crossing  
Vertical Obstacle  
Suspension (Type)  
Wheels each side  
Return rollers each side  
Track length  
Tires  
Track width  
Track centers/tread  

Sources:

  1. The Encyclopedia of Tanks and Armored Fighting Vehicles - The Comprehensive Guide to Over 900 Armored Fighting Vehicles From 1915 to the Present Day, General Editor: Christopher F. Foss, 2002
  2. Heigl's Taschenbuch der Tanks, 1935