Challenger MT975B VS Silver King R66 specs comparison

Challenger MT975B
General InfosMake | Challenger |
Model | MT975B |
Country | United states |
Production | From 2007 Until 2009 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Challenger MT975B Manual |
Dimensions, sizes and tires
AG front tires | 800/70R38 |
AG rear tires | 800/70R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 60,000 lbs or 27216 kg |
Length | 298 inches [756 cm] |
Width | 200 inches [508 cm] |
Height | 151 inches [383 cm] |
Wheelbase | 155.5 inches [394 cm] |
Ground clearance | 17.5 inches [44 cm] |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 1106 ci or 18.1 L |
Cylinders | 6 cylinders 24 valves |
Engine power | 570 hp or 425.0 kW |
Engine RPM | - |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 390 gal or 1476.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | - |
Parts And Accessories | Challenger MT975B Parts |
Batteries number | 4 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 1000 |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | 185 amps |
Trans system | powershift |
Trans type | - |
Trans gears | 16 forward and 4 reverse |
Clutch system | - |
Wheel drive | 4x4 articulated 4WD |
Final drive | - |
Steering | - |
Braking system | wet disc |
Cabin type | standard |
Differentiel lock | - |
System | closed center PFC |
Valves | 4 to 6 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 43.5 gpm or 164.6 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
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 | - |
Front hitch | - |
Front hitch lift | - |

Silver King R66
General InfosMake | Silver King |
Model | R66 |
Country | United states |
Production | From 1936 Until 1939 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | gasoline |
Service repair manual | Silver King R66 Manual |
Dimensions, sizes and tires
AG front tires | 6.00x16 |
AG rear tires | 9.00x24 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 2,790 lbs or 1265 kg |
Length | 128 inches [325 cm] |
Width | 75 inches [190 cm] |
Height | 64 inches [162 cm] |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 133 ci or 2.2 L |
Cylinders | 4 cylinders |
Engine power | 24.5 hp or 18.3 kW |
Engine RPM | 1400 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | gasoline |
Fuel injection | - |
Fuel tank size | - |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | - |
Parts And Accessories | Silver King R66 Parts |
Batteries number | - |
Batteries voltage | - |
Battries Amps | - |
Cold Amps | - |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | - |
Trans type | gear |
Trans gears | 4 forward and 1 reverse |
Clutch system | - |
Wheel drive | 3x2 2WD |
Final drive | - |
Steering | manual |
Braking system | - |
Cabin type | Open operator station |
Differentiel lock | - |
System | - |
Valves | - |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 16.44 hp or 12.3 kW |
Fuel consumption | - |
Pulling power | 1647 lbs or 747 kg |
Claimed power | - |
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 | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Challenger MT975B Oliver 70


Challenger MT975B Lanz Bulldog D9506


Silver King R66 J.I. Case RC


Challenger MT975B Sears New Economy


Challenger MT975B Thieman Harvester Theiman


Challenger MT975B Lanz Bulldog D1506
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT975B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT975B farm-tractor here
- Get your Silver King R66 manual book version
- Cabine, electrical And mechanical parts for Silver King R66 farm-tractor here