Allis Chalmers Hd20 Production
Manufacturer: Allis Chalmers
Factory: Springfield, Illinois, USA
Years Built: 1951 – 1954
Allis Chalmers Hd20 Engine
General Motors, blower diesel, 6-cylinder, liquid-cooled 2-cycle vertical I-head, 660 ci [10.8 L]
Power: 172 hp [128.3 kW]
Drawbar: 116.7 hp [87.0 kW]
Bore: 5.00×5.60 inches [127 x 142 mm]
Air Cleaner: oil bath
Compression: 18.0:1
Rated RPM: 1700
Starter volts: 24
Allis Chalmers Hd20 Transmission
Transmission: constant mesh
Gears: 2 forward and 1 reverse
Speeds:
Allis Chalmers Hd20 Dimensions
Wheelbase: 64 inches [162 cm]
Weight: 41,000 lbs [18597 kg]
Allis Chalmers Hd20 Mechanical
Chassis: crawler
Steering: power
Brakes: contracting band
Cab: Open operator station.
Allis Chalmers Hd20 Hydraulics
HydraulicsType: open center
HydraulicsValves: 1 to 3
HydraulicsPumpFlow: 15 gpm [56.8 lpm]