Challenger MT645 VS J.I. Case 4894 specs comparison
Challenger MT645
General Infos| Make | 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 | - |
J.I. Case 4894
General Infos| Make | J.I. Case |
| Model | 4894 |
| Country | Unites states |
| Production | From 1983 Until 1984 |
| Price | 100,600 USD |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | J.I. Case 4894 Manual |
Dimensions, sizes and tires
| AG front tires | 18.4-34 |
| AG rear tires | 18.4-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 25,750 lbs or 11680 kg |
| Length | 237 inches [601 cm] |
| Width | 99 inches [251 cm] (minimum) |
| Height | - |
| Wheelbase | 110 inches [279 cm] |
| Ground clearance | 18 inches [45 cm] (frame) |
| Turning radius | 14.5 feet [4.4 m] |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 674 ci or 11.0 L |
| Cylinders | 6 cylinders |
| Engine power | 300 hp or 223.7 kW |
| Engine RPM | 2200 (rpm) |
| Torque | 845 lb-ft or 1145.8 Nm | Torque RPM | 1400 (rpm) |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 150 gal or 567.8 L |
| Oil capacity | 48 qts or 45.4 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | J.I. Case 4894 Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | partial power shift |
| Trans type | - |
| Trans gears | 12 forward and 4 reverse |
| Clutch system | hydraulic wet disc |
| Wheel drive | 4x4 4WD |
| Final drive | - |
| Steering | hydraulic, front, rear or four-wheel crab steering |
| Braking system | hydraulic dry disc |
| Cabin type | Silent Guardian cab standard |
| Differentiel lock | - |
| System | closed center |
| Valves | 4 |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 18 gal or 68.1 L |
| Hydraulic pressure | 2350 psi or 162.0 bar |
| Max flow | 27 gpm or 102.2 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 218.68 hp or 163.1 kW |
| Fuel consumption | 15.4 gal/hour or 58.3 l/hour |
| Pulling power | 27,627 lbs or 12531 kg |
| Claimed power | 253 hp or 188.7 kW |
| Real power | 253.41 hp or 189.0 kW |
| Engine @RPM | 1000@2200 (rpm) |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 15.5 gal/hour or 58.7 l/hour |
| Hitch system | - |
| Rear hitch | III |
| Rear hitch lift | 12,750 lbs or 5783 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
Challenger MT645 Yanmar YM2220
J.I. Case 4894 Mitsubishi MT1401
J.I. Case 4894 John Deere 1250
Challenger MT645 Allis Chalmers 8070
Challenger MT645 Iseki T6500
J.I. Case 4894 Allis Chalmers 6080
Choose another tractor
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 J.I. Case 4894 manual book version
- Cabine, electrical And mechanical parts for J.I. Case 4894 farm-tractor here
