Challenger MT845 VS Allis Chalmers H3 specs comparison
Challenger MT845
General Infos| Make | 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 | - |
Allis Chalmers H3
General Infos| Make | Allis Chalmers |
| Model | H3 |
| Country | United states |
| Production | From 1960 Until 1967 |
| Price | - |
| Tractor type | - |
| Fuel | gasoline |
| Service repair manual | Allis Chalmers H3 Manual |
Dimensions, sizes and tires
| AG front tires | 7-inch track |
| AG rear tires | 7-inch track |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 7395 lbs or 3354 kg |
| Length | 108.75 inches [276 cm] |
| Width | - |
| Height | - |
| Wheelbase | 64 inches [162 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 48 inches |
| Front tread size | 48 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 149 ci or 2.4 L |
| Cylinders | 4 cylinders |
| Engine power | - |
| Engine RPM | 1650 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | gasoline |
| Fuel injection | Marvel-Schebler carburetor |
| Fuel tank size | 14 gal or 53.0 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | Allis Chalmers H3 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Power Director |
| Trans type | mechanical shuttle |
| Trans gears | 4 forward and reverse |
| Clutch system | wet disc (Power Director) |
| Wheel drive | crawler |
| Final drive | - |
| Steering | mechanical clutches |
| Braking system | mechanical contracting band |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | open center |
| Valves | 1 to 3 |
| Pump flow | 15 gpm or 56.8 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 16.5 gal or 62.5 L |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 25.48 hp or 19.0 kW |
| Fuel consumption | 2.9 gal/hour or 11.0 l/hour |
| Pulling power | 7893 lbs or 3580 kg |
| Claimed power | - |
| Real power | 32.11 hp or 23.9 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | optional |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 2.9 gal/hour or 11.0 l/hour |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Allis Chalmers H3 Lanz 300
Allis Chalmers H3 J.I. Case 310C
Challenger MT845 Massey Ferguson 35
Allis Chalmers H3 Cockshutt 570
Challenger MT845 Lanz 500
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 Allis Chalmers H3 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers H3 farm-tractor here