Challenger Mt445B Production
Manufacturer: Challenger
Factory: Beauvais, France
Years Built: 2004 – 2013
Challenger Mt445B Engine
Caterpillar 3054T, turbocharged diesel, 4-cylinder, liquid-cooled vertical, 268 ci [4.4 L]
Power: 59.1 hp [44.1 kW]
Drawbar: 60.5 hp [45.1 kW]
Bore: 4.134×5.00 inches [105 x 127 mm]
Air Cleaner: dual paper elements
Compression: 17.5:1
Rated RPM: 2200
Starter volts: 12
Challenger Mt445B Transmission
Transmission: Autopower IV
Gears: 16 forward and reverse
Speeds: With 18.4R38 rear tires.
Challenger Mt445B Dimensions
Wheelbase: 97 inches [246 cm]
Weight: 8840 to 9445 pounds
Challenger Mt445B Mechanical
Chassis: 4×2 2WD
Steering: hydrostatic power
Brakes: hydraulic wet disc
Cab: ROPS. Cab optional with air-conditioning.
Challenger Mt445B Hydraulics
HydraulicsType: open center
HydraulicsValves: 2 to 4
HydraulicsPumpFlow: 26.4 gpm [99.9 lpm] (open center)