Challenger MT975E VS White Field Boss 21 specs comparison
Challenger MT975E
General Infos| Make | Challenger |
| Model | MT975E |
| Country | United states |
| Production | From 2014 |
| Price | - |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | Challenger MT975E Manual |
Dimensions, sizes and tires
| AG front tires | 710/70R42 |
| AG rear tires | 710/70R42 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 47500 lbs or 21546 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 1025 ci or 16.8 L |
| Cylinders | 12 cylinders 48 valves |
| Engine power | 600 hp or 447.4 kW |
| Engine RPM | 1900 (rpm) |
| Torque | 2095 lb-ft or 2840.8 Nm | Torque RPM | 1500 (rpm) |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 400 gal or 1514.0 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | Challenger MT975E Parts |
| Batteries number | 4 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 300 amps |
| Trans system | Caterpillar |
| Trans type | power shift |
| Trans gears | 16 forward and 4 reverse |
| Clutch system | - |
| Wheel drive | 4x4 articulated 4WD |
| Final drive | inboard planetary |
| Steering | articulated power |
| Braking system | hydraulic wet disc |
| Cabin type | Pinnacle View Cab standard with air-conditioning |
| Differentiel lock | electro-hydraulic |
| System | closed center pressure-flow compensated |
| Valves | 4 to 6 |
| Pump flow | 58 gpm or 219.5 lpm |
| SVC flow | 37 gpm or 140.0 lpm |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2900 psi or 200.0 bar |
| Max flow | - |
| Drawbar type | Cat |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 425 hp or 316.9 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | - |
| Rear PTO RPM | - |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | 19500 lbs or 8845 kg |
| Front hitch | - |
| Front hitch lift | - |
White Field Boss 21
General Infos| Make | White |
| Model | Field Boss 21 |
| Country | United states |
| Production | From 1986 Until 1988 |
| Price | 8,500 USD |
| Tractor type | Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | White Field Boss 21 Manual |
Dimensions, sizes and tires
| AG front tires | 4.00-12 |
| AG rear tires | 12.4-1 |
| Lawn front tires | 12.4-16 (2WD) |
| Lawn rear tires | 12.4-16 (2WD) |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 1,584 lbs or 718 kg |
| Length | 105.5 inches [267 cm] |
| Width | 42.9 inches [108 cm] |
| Height | - |
| Wheelbase | 59 inches [149 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 71.4 ci or 1.2 L |
| Cylinders | 3 cylinders |
| Engine power | 21 hp or 15.7 kW |
| Engine RPM | 2600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 6.1 gal or 23.1 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | White Field Boss 21 Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 35 amps |
| Trans system | - |
| Trans type | - |
| Trans gears | 12 forward and 4 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | mechanical expanding shoe |
| Cabin type | Two-post ROPS |
| Differentiel lock | - |
| System | open center |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2064 psi or 142.3 bar |
| Max flow | 5.5 gpm or 20.8 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 19 hp or 14.2 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | transmission |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | crankshaft-driven |
| Front PTO RPM | 2600 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | I |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
Challenger MT975E Iseki TU175
White Field Boss 21 Yanmar FX335
White Field Boss 21 Schluter Compact 1050 V 6
White Field Boss 21 Steiger Lion 1000
White Field Boss 21 Ford TW-15
White Field Boss 21 Massey Ferguson 699
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT975E service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT975E farm-tractor here
- Get your White Field Boss 21 manual book version
- Cabine, electrical And mechanical parts for White Field Boss 21 farm-tractor here