Challenger MT445B VS Challenger 75E specs comparison

Challenger MT445B
General InfosMake | Challenger |
Model | MT445B |
Country | United states |
Production | From 2004 Until 2013 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Challenger MT445B Manual |
Dimensions, sizes and tires
AG front tires | 10.00-16 (2WD) |
AG rear tires | 480/70R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 8,840 lbs or 4009 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | 97 inches [246 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 268 ci or 4.4 L |
Cylinders | 4 cylinders |
Engine power | 85 hp or 63.4 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 40 gal or 151.4 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT445B Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Autopower IV |
Trans type | four speed power shift |
Trans gears | 16 forward and reverse |
Clutch system | wet disc |
Wheel drive | 4x2 2WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | ROPS |
Differentiel lock | electro-hydraulic |
System | - |
Valves | 2 to 4 |
Pump flow | 26.4 gpm or 99.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 60.5 hp or 45.1 kW |
Fuel consumption | 4.9 gal/hour or 18.5 l/hour |
Pulling power | 8680 lbs or 3937 kg |
Claimed power | 70 hp or 52.2 kW |
Real power | 73.4 hp or 54.7 kW |
Engine @RPM | - |
PTO Clutch | electro-hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 4.8 gal/hour or 18.2 l/hour |
Hitch system | electronic top-link draft control |
Rear hitch | II |
Rear hitch lift | 7285 lbs or 3304 kg |
Front hitch | - |
Front hitch lift | - |

Challenger 75E
General InfosMake | Challenger |
Model | 75E |
Country | United states |
Production | From 1998 Until 2001 |
Price | 207,300 USD |
Tractor type | Agricultural Crawler tractor |
Fuel | diesel |
Service repair manual | Challenger 75E Manual |
Dimensions, sizes and tires
AG front tires | 25-in track |
AG rear tires | 25-in track |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 34,800 lbs or 15785 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 629 ci or 10.3 L |
Cylinders | 6 cylinders |
Engine power | 340 hp or 253.5 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 280 gal or 1059.8 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger 75E Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | full power shift |
Trans gears | 10 forward and 2 reverse |
Clutch system | - |
Wheel drive | crawler |
Final drive | - |
Steering | hydrostatic differential steering |
Braking system | hydraulic caliper disc |
Cabin type | Cab standard |
Differentiel lock | - |
System | closed |
Valves | 4 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | 40 gpm or 151.4 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 263.38 hp or 196.4 kW |
Fuel consumption | 16.5 gal/hour or 62.5 l/hour |
Pulling power | 33,452 lbs or 15173 kg |
Claimed power | - |
Real power | 309.60 hp or 230.9 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 17.0 gal/hour or 64.3 l/hour |
Hitch system | - |
Rear hitch | III,IV |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- Challenger provided us with the latest version of its MT445B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT445B farm-tractor here
- Get your Challenger 75E manual book version
- Cabine, electrical And mechanical parts for Challenger 75E farm-tractor here