Caterpillar Rd4 Production
Manufacturer: Caterpillar
Factory: Peoria, IL
Years Built: unknown
Caterpillar Rd4 Engine
Caterpillar, diesel, 4-cylinder, liquid-cooled, 312.1 ci [5.1 L]
Power: 240 hp [179.0 kW]
Drawbar: 35.06 hp [26.1 kW]
Bore: 4.25×5.50 inches [108 x 140 mm]
Air Cleaner: oil bath
Compression: 15.7:1
Rated RPM: 1400
Starter volts: 2-cylinder pony engine
Caterpillar Rd4 Transmission
Transmission: powershift
Gears: 5 forward and 1 reverse
Speeds:
Caterpillar Rd4 Dimensions
Wheelbase: 85.625 inches [217 cm]
Weight: 6,000 lbs [2721 kg]
Caterpillar Rd4 Mechanical
Chassis: crawler
Steering: manual clutches
Brakes: contracting band
Cab: Open operator station.
Caterpillar Rd4 Hydraulics
HydraulicsType: closed center load sensing
HydraulicsValves: 5
HydraulicsPumpFlow: 26.4 gpm [99.9 lpm]