Challenger 55

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]