Challenger Mt855B Production
Manufacturer: Challenger
Factory: Jackson, Minnesota, USA
Years Built: 2005 – 2008
Challenger Mt855B Engine
Caterpillar C15, turbo diesel, 6-cylinder 24-valve, liquid-cooled vertical, 928 ci [15.2 L]
Power: 460 hp [343.0 kW]
Drawbar: 358.14 hp [267.1 kW]
Bore: 5.402×6.752 inches [137 x 172 mm]
Air Cleaner: dual paper elements
Compression: 16.5:1
Rated RPM: 1300
Starter volts: 12
Challenger Mt855B Transmission
Transmission: Cat Powershift
Gears: 16 forward and 4 reverse
Speeds:
Challenger Mt855B Dimensions
Wheelbase: 118 inches [299 cm]
Weight: 42596 lbs [19321 kg]
Challenger Mt855B Mechanical
Chassis: crawler
Steering: power differential
Brakes: hydraulic wet discs
Cab: Cab standard.
Challenger Mt855B Hydraulics
HydraulicsType: closed center PFC
HydraulicsValves: 4
HydraulicsPumpFlow: 43.5 gpm [164.6 lpm]