Challenger MT845 VS Massey-Harris 44 Special specs comparison

Challenger MT845
General InfosMake | Challenger |
Model | MT845 |
Country | United states |
Production | From 2002 Until 2004 |
Price | - |
Tractor type | Agricultural Crawler tractor |
Fuel | diesel |
Service repair manual | Challenger MT845 Manual |
Dimensions, sizes and tires
AG front tires | 18-inch track |
AG rear tires | 18-inch track |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 40000 lbs or 18144 kg |
Length | 265.9 inches [675 cm] |
Width | 142.1 inches [360 cm] |
Height | 138.1 inches [350 cm] |
Wheelbase | 118.1 inches [299 cm] |
Ground clearance | 18.7 inches [47 cm] |
Turning radius | - |
Rear tread size | 90 to 128 inches |
Front tread size | 90 to 128 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 729 ci or 11.9 L |
Cylinders | 6 cylinders |
Engine power | 380 hp or 283.4 kW |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 305 gal or 1154.4 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT845 Parts |
Batteries number | 3 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 160 amps |
Trans system | Caterpillar |
Trans type | full power shift |
Trans gears | 16 forward and 4 reverse |
Clutch system | hydraulic wet disc |
Wheel drive | crawler |
Final drive | - |
Steering | power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | closed center load sensing |
Valves | 4 to 6 |
Pump flow | 43.5 gpm or 164.6 lpm |
SVC flow | 30 gpm or 113.6 lpm |
Steering flow | - |
Tank capacity | 70 gal or 264.9 L |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 297.93 hp or 222.2 kW |
Fuel consumption | 19.0 gal/hour or 71.9 l/hour |
Pulling power | 38250 lbs or 17350 kg |
Claimed power | 313 hp or 233.4 kW |
Real power | 365.34 hp or 272.4 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 19.4 gal/hour or 73.4 l/hour |
Hitch system | - |
Rear hitch | IVN |
Rear hitch lift | 19500 lbs or 8845 kg |
Front hitch | - |
Front hitch lift | - |

Massey-Harris 44 Special
General InfosMake | Massey-Harris |
Model | 44 Special |
Country | United states |
Production | From 1953 Until 1955 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | gasoline |
Service repair manual | Massey-Harris 44 Special Manual |
Dimensions, sizes and tires
AG front tires | 6.50x16 |
AG rear tires | 11-38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | - |
Length | 135.3 inches [343 cm] |
Width | 79 inches [200 cm] |
Height | 80 inches [203 cm] |
Wheelbase | 88 inches [223 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 259.4 ci or 4.3 L |
Cylinders | 4 cylinders |
Engine power | 40 hp or 29.8 kW |
Engine RPM | 1350 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | gasoline |
Fuel injection | Zenith 1.25" carburetor |
Fuel tank size | 23 gal or 87.1 L |
Oil capacity | 8 qts or 7.6 L |
Oil change | - |
Starter motor | - |
Starter volts | - |
Parts And Accessories | Massey-Harris 44 Special Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | unsynchronized gear |
Trans gears | 5 forward and 1 reverse |
Clutch system | 11-inch dry disc |
Wheel drive | - |
Final drive | - |
Steering | manual worm-and-sector |
Braking system | differential mechanical drum |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | 1.75 gal or 6.6 L |
Hydraulic pressure | 1050 psi or 72.4 bar |
Max flow | 7.5 gpm or 28.4 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 43.58 hp or 32.5 kW |
Fuel consumption | - |
Pulling power | 5,341 lbs or 2422 kg |
Claimed power | - |
Real power | - |
Engine @RPM | 534@1350 (rpm) |
PTO Clutch | - |
Rear PTO | live |
Rear PTO RPM | 534 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Challenger MT845 Caterpillar D9


Challenger MT845 ATC Terratrac 256


Challenger MT845 Farmall 100


Massey-Harris 44 Special Farmall 200


Massey-Harris 44 Special Allis Chalmers HD6


Challenger MT845 Allis Chalmers WD45
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT845 service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT845 farm-tractor here
- Get your Massey-Harris 44 Special manual book version
- Cabine, electrical And mechanical parts for Massey-Harris 44 Special farm-tractor here