Caterpillar D4 Production
Manufacturer: Caterpillar
Factory: Peoria, Illinois, USA
Years Built: 1938 – 1957
Caterpillar D4 Engine
Caterpillar, diesel, 4-cylinder, liquid-cooled, 350 ci [5.7 L]
Power: 240 hp [179.0 kW]
Drawbar: 50.18 hp [37.4 kW]
Bore: 4.50×5.50 inches [114 x 140 mm]
Air Cleaner: oil bath
Compression: 18:1
Rated RPM: 1600
Starter volts: gasoline pony motor
Caterpillar D4 Transmission
Transmission: powershift
Gears: 5 forward and 1 reverse
Speeds:
Caterpillar D4 Dimensions
Wheelbase: 61.125 inches [155 cm]
Weight: 9970 to 10250 pounds
Caterpillar D4 Mechanical
Chassis: crawler
Steering: manual clutches
Brakes: wet hydraulic band
Cab: Open operator station.
Caterpillar D4 Hydraulics
HydraulicsType: closed center load sensing
HydraulicsValves: 5
HydraulicsPumpFlow: 26.4 gpm [99.9 lpm]