Challenger MT645 VS Allis Chalmers 7000 specs comparison

Challenger MT645
General InfosMake | Challenger |
Model | MT645 |
Country | United states |
Production | From 2002 Until 2003 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT645 Manual |
Dimensions, sizes and tires
AG front tires | 14.9R30 |
AG rear tires | 18.4R42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 19000 lbs or 8618 kg |
Length | 203 inches [515 cm] |
Width | 98.2 inches [249 cm] |
Height | 121 inches [307 cm] |
Wheelbase | 121 inches [307 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 449 ci or 7.4 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 120 gal or 454.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT645 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | power shift |
Trans gears | 18 forward and 6 reverse |
Clutch system | electro-hydraulic wet disc |
Wheel drive | 4x4 MFWD 4WD |
Final drive | - |
Steering | power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with air-conditioning |
Differentiel lock | - |
System | closed center pressure flow compensated |
Valves | 4 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 29 gpm or 109.8 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 180 hp or 134.2 kW |
Real power | 183.87 hp or 137.1 kW |
Engine @RPM | 1000@2091 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 10.9 gal/hour or 41.3 l/hour |
Hitch system | - |
Rear hitch | III |
Rear hitch lift | 18400 lbs or 8346 kg |
Front hitch | - |
Front hitch lift | - |

Allis Chalmers 7000
General InfosMake | Allis Chalmers |
Model | 7000 |
Country | United states |
Production | From 1975 Until 1979 |
Price | 24,860 USD |
Tractor type | - |
Fuel | diesel |
Service repair manual | Allis Chalmers 7000 Manual |
Dimensions, sizes and tires
AG front tires | 7.5-15 |
AG rear tires | 12.4-42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 9350 lbs or 4241 kg |
Length | 183 inches [464 cm] |
Width | - |
Height | - |
Wheelbase | 106 inches [269 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 64 to 85 inches |
Front tread size | 62 to 86 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 301 ci or 4.9 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 37 gal or 140.0 L |
Oil capacity | 16 qts or 15.1 L |
Oil change | 100 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Allis Chalmers 7000 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | 95 amps |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Power Director |
Trans type | partial power shift |
Trans gears | 12 forward and 3 reverse |
Clutch system | 12-inch dry disc (main) |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | differential dry disc |
Cabin type | Acousta-Cab optional |
Differentiel lock | - |
System | open center |
Valves | 1 |
Pump flow | 21 gpm or 79.5 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 7 gal or 26.5 L |
Hydraulic pressure | - |
Max flow | 25 gpm or 94.6 lpm |
Drawbar type | - |
Claimed power | 89 hp or 66.4 kW |
Drawbar horsepower | 89.46 hp or 66.7 kW |
Fuel consumption | 6.8 gal/hour or 25.7 l/hour |
Pulling power | 9,907 lbs or 4493 kg |
Claimed power | 106 hp or 79.0 kW |
Real power | 105.85 hp or 78.9 kW |
Engine @RPM | 540@2200 (rpm) |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 6.7 gal/hour or 25.4 l/hour |
Hitch system | - |
Rear hitch | II |
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 MT645 service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT645 farm-tractor here
- Get your Allis Chalmers 7000 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers 7000 farm-tractor here