Challenger Mt645 Production
Manufacturer: Challenger
Factory: Beauvais, France
Years Built: 2002 – 2003
Challenger Mt645 Engine
Sisu, turbocharged diesel, 6-cylinder, liquid-cooled vertical, 449 ci [7.4 L]
Power: 240 hp [179.0 kW]
Drawbar: 157.87 hp [117.7 kW]
Bore: 4.251×5.278 inches [108 x 134 mm]
Air Cleaner: dual paper elements
Compression: 16.5:1
Rated RPM: 2200
Starter volts: 12
Challenger Mt645 Transmission
Transmission: TechStar
Gears: 18 forward and 6 reverse
Speeds:
Challenger Mt645 Dimensions
Wheelbase: 121.1 inches [307 cm]
Weight: 19,020 lbs [8627 kg]
Challenger Mt645 Mechanical
Chassis: 4×4 MFWD 4WD
Steering: hydrostatic power
Brakes: wet disc
Cab: Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.
Challenger Mt645 Hydraulics
HydraulicsType: pressure flow compensated (PFC)
HydraulicsValves: 4 to 6
HydraulicsPumpFlow: 39 gpm [147.6 lpm]