Caterpillar Forty Production
Manufacturer: Caterpillar
Factory: Peoria, IL
Years Built: 1934 – 1936
Caterpillar Forty Engine
diesel
Power: 240 hp [179.0 kW]
Drawbar: 39 hp [29.1 kW]
Bore: 4.875×6.50 inches [124 x 165 mm]
Air Cleaner: oil bath
Compression: 15.7:1
Rated RPM: 1500
Starter volts: 2-cylinder pony engine
Caterpillar Forty Transmission
Transmission: powershift
Gears: 3 forward and 1 reverse
Speeds:
Caterpillar Forty Dimensions
Wheelbase: 85.625 inches [217 cm]
Weight: 5,500 lbs [2494 kg]
Caterpillar Forty Mechanical
Chassis: crawler
Steering: manual clutches
Brakes: contracting band
Cab: Open operator station.
Caterpillar Forty Hydraulics
HydraulicsType: closed center load sensing
HydraulicsValves: 5
HydraulicsPumpFlow: 26.4 gpm [99.9 lpm]