Challenger Mt745B Production
Manufacturer: Challenger
Factory: Jackson, Minnesota, USA
Years Built: 2005 – 2008
Challenger Mt745B Engine
Caterpillar, turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled, 537 ci [8.8 L]
Power: 269 hp [200.6 kW]
Drawbar: 202.5 hp [151.0 kW]
Bore: 4.409×5.866 inches [112 x 149 mm]
Air Cleaner: dual paper elements
Compression: 16.0:1
Rated RPM: 2100
Starter volts: 12
Challenger Mt745B Transmission
Transmission: Cat PowerShift
Gears: 16 forward and 4 reverse
Speeds:
Challenger Mt745B Dimensions
Wheelbase: 96 inches [243 cm]
Weight: 31,075 lbs [14095 kg]
Challenger Mt745B Mechanical
Chassis: crawler
Steering: electro-hydraulic
Brakes: wet disc
Cab: cab with A/C standard
Challenger Mt745B Hydraulics
HydraulicsType: closed-center, PFC
HydraulicsValves: 4 to 6
HydraulicsPumpFlow: 43.5 gpm [164.6 lpm]