Challenger MT445B

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3-Point Hitch
Rear type II
Control -
Rear lift 7285 lbs [3304 kg]
Front hitch -
Front lift -
Power Take-off (PTO):
Rear PTO independent
Clutch electro-hydraulic wet disc
Rear RPM 540/1000
540/540E/1000/1000E
Front PTO -
Engine RPM -
Capacity
Fuel 40 gal [151.4 L]
Dimensions & Tires
Wheelbase 97 inches [246 cm]
Weight 8840 to 9445 pounds
Front tire 10.00-16
Rear tire 480/70R38
Challenger MT445B Power:
Engine gross -
Engine max -
Mechanical
Chassis 4x2 2WD
Differential lock electro-hydraulic
Steering hydrostatic power
Brakes hydraulic wet disc
Trailer brakes -
Cab ROPS. Cab optional with air-conditioning.
Hydraulics
Type II
Rear valves -
Mid valves -
Pump flow hydrostatic powe
SCV flow -
Total flow -
Electrical
Ground negative
Charging system -
Charging amps -
Charging volts -
Battery
Number -
Cold-cranking amps -
Volts 12
Engine Detail
This engine was alternative branded as a Perkins 1104C depending on market.
Caterpillar 3054T
turbocharged diesel
4-cylinder
liquid-cooled vertical
268 ci [4.4 L]
Engine specifications
Bore/Stroke 4.134x5.00 inches [105 x 127 mm]
Emissions Tier 2
Emission control -
Rated Power -
Maximum Power -
Air cleaner dual paper elements
Pre-heating -
Compression -
Fuel system -
Rated RPM 2200
Operating RPM -
Torque -
Torque RPM -
Starter -
Starter volts 12
Oil capacity -
Oil change -
Coolant capacity -
Autopower IV
Type four speed power shift
Gears 16 forward and reverse
Clutch wet disc
Speeds -
Challenger MT445B Tires
Ag front 10.00-16 (2WD)
Ag rear 480/70R38
Standard tires (ag) -
Dimensions
Weight (operating) -
Weight (max capacity) -
Front axle load -
Rear axle load -
Wheelbase 97 inches [246 cm]
Length -
With hitch Length: -
Width -
Height (hood) -
Height (cab) -
Front axle -
Rear axle Flange
Height (exhaust) -
Clearance (front axle) -
Clearance (rear axle) -
Clearance (drawbar) -
Test name
Test Date September 2004 - 2004,
Test Type Diesel 16-speed 4WD
PTO power (max) 75.9 hp [56.6 kW]
PTO fuel use (max) 4.7 gal/hour [17.8 l/hour]
PTO power (rated engine speed) 70.7 hp [52.7 kW]
PTO fuel use (engine speed) 5.0 gal/hour [18.9 l/hour]
PTO fuel use (PTO speed) 4.8 gal/hour [18.2 l/hour]
Drawbar power (max) 60.5 hp [45.1 kW]
Drawbar fuel use (max) 4.9 gal/hour [18.5 l/hour]
Drawbar pull (max) 8680 lbs [3937 kg]
Max pull gear 2TC