Challenger MT445B VS Fordson Power Major 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 | - |

Fordson Power Major
General InfosMake | Fordson |
Model | Power Major |
Country | United states |
Production | From 1958 Until 1961 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Fordson Power Major Manual |
Dimensions, sizes and tires
AG front tires | 7.50-16 |
AG rear tires | 14-30 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 4,540 lbs or 2059 kg |
Length | 130.5 inches [331 cm] |
Width | 65 inches [165 cm] |
Height | 64.6 inches [164 cm] |
Wheelbase | 80 inches [203 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 58/62 inches |
Front tread size | 54 to 78 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 199 ci or 3.3 L |
Cylinders | 4 cylinders |
Engine power | - |
Engine RPM | 1600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 17.4 gal or 65.9 L |
Oil capacity | 7.2 qts or 6.8 L |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | Fordson Power Major Parts |
Batteries number | 2 |
Batteries voltage | 6 V |
Battries Amps | - |
Cold Amps | 144 |
Ground force | positive |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | unsymchronized gear |
Trans gears | 6 forward and 2 reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power assist |
Braking system | differential mechanical shoe |
Cabin type | Open operator station |
Differentiel lock | - |
System | gear pump |
Valves | - |
Pump flow | 5.65 gpm or 21.4 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2200 psi or 151.7 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 42.63 hp or 31.8 kW |
Fuel consumption | 3.2 gal/hour or 12.1 l/hour |
Pulling power | 8,038 lbs or 3646 kg |
Claimed power | - |
Real power | 45.39 hp or 33.8 kW |
Engine @RPM | 540@1600 (rpm) |
PTO Clutch | - |
Rear PTO | transmission |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.0 gal/hour or 11.4 l/hour |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Challenger MT445B International Harvester D-430


Challenger MT445B Minneapolis-Moline Jet Star


Fordson Power Major John Deere 80


Fordson Power Major J.I. Case 730


Fordson Power Major J.I. Case 351


Challenger MT445B Fordson Dexta
Choose another tractor
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 Fordson Power Major manual book version
- Cabine, electrical And mechanical parts for Fordson Power Major farm-tractor here