Challenger 55 Production
Manufacturer: Challenger
Factory: Yangsu-ri, South Korea
Years Built: 1996 – 1998
Challenger 55 Engine
Caterpillar 3126, turbocharged diesel, 6-cylinder, liquid-cooled, 442 ci [7.2 L]
Power: 240 hp [179.0 kW]
Drawbar: 191 hp [142.4 kW]
Bore: 4.33×5.00 inches [110 x 127 mm]
Air Cleaner: dry cartridge
Compression: 21.3:1
Rated RPM: 2100
Starter volts: 12
Challenger 55 Transmission
Transmission: Power-Shuttle
Gears: 32 forward and 18 reverse
Speeds: With 12.4-28 rear tires.
Challenger 55 Dimensions
Wheelbase: 86 inches [218 cm]
Weight: 26000 lbs [11793 kg]
Challenger 55 Mechanical
Chassis: crawler
Steering: differential power
Brakes: wet disc
Cab: Cab standard with air-conditioning.
Challenger 55 Hydraulics
HydraulicsType: variable-displacement load-sensing pressure-compensated
HydraulicsValves: 3 or 4
HydraulicsPumpFlow: 31.2 gpm [118.1 lpm]