Steiger Cougar III ST-251 VS Ford 6640 specs comparison
Steiger Cougar III ST-251
General Infos| Make | Steiger |
| Model | Cougar III ST-251 |
| Country | United states |
| Production | From 1976 Until 1982 |
| Price | 75,000 USD |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | Steiger Cougar III ST-251 Manual |
Dimensions, sizes and tires
| AG front tires | 23.1-34 |
| AG rear tires | 23.1-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 26,610 lbs or 12070 kg |
| Length | 252 inches [640 cm] |
| Width | 96 inches [243 cm] (tractor body) |
| Height | - |
| Wheelbase | 128 inches [325 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 855 ci or 14.0 L |
| Cylinders | 6 cylinders |
| Engine power | 250 hp or 186.4 kW |
| Engine RPM | 2100 (rpm) |
| Torque | 850 lb-ft or 1152.6 Nm | Torque RPM | 1400 (rpm) |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 267 gal or 1010.6 L |
| Oil capacity | 44 qts or 41.6 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Steiger Cougar III ST-251 Parts |
| Batteries number | 2 |
| Batteries voltage | 12 V |
| Battries Amps | 208 amps |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 90 amps |
| Trans system | Spicer SST 1010 |
| Trans type | - |
| Trans gears | 20 forward and 4 reverse |
| Clutch system | 394mm dry disc |
| Wheel drive | 4x4 articulated 4WD |
| Final drive | outboard planetary |
| Steering | hydrostatic power |
| Braking system | hydraulic disc |
| Cabin type | Safari Cab standard with heat and air-conditioning |
| Differentiel lock | - |
| System | open center |
| Valves | 4 |
| Pump flow | 30.8 gpm or 116.6 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 33 gal or 124.9 L |
| Hydraulic pressure | 2250 psi or 155.1 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | 206 hp or 153.6 kW |
| Drawbar horsepower | 199.04 hp or 148.4 kW |
| Fuel consumption | 13.5 gal/hour or 51.1 l/hour |
| Pulling power | 26,880 lbs or 12192 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 | 3 |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Ford 6640
General Infos| Make | Ford |
| Model | 6640 |
| Country | United states |
| Production | From 1991 Until 1995 |
| Price | 33,400 USD |
| Tractor type | Utility tractor |
| Fuel | diesel |
| Service repair manual | Ford 6640 Manual |
Dimensions, sizes and tires
| AG front tires | 7.50-16 |
| AG rear tires | 16.9-30 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 7,099 lbs or 3220 kg |
| Length | 162 inches [411 cm] |
| Width | 80 inches [203 cm] |
| Height | 107 inches [271 cm] |
| Wheelbase | 93 inches [236 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 304 ci or 5.0 L |
| Cylinders | 4 cylinders 8 valves |
| Engine power | - |
| Engine RPM | 2200 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 25 gal or 94.6 L |
| Oil capacity | 12.1 qts or 11.5 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | Ford 6640 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | 800 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 55 amps |
| Trans system | ElectroShift/Pulse Command |
| Trans type | four-speed power shift |
| Trans gears | 16 forward and reverse |
| Clutch system | wet disc |
| Wheel drive | 4x2 2WD |
| Final drive | inboard planetary |
| Steering | hydrostatic power |
| Braking system | mechanical (S) |
| Cabin type | Two-post foldable ROPS |
| Differentiel lock | mechanical (S) |
| System | open center |
| Valves | 1 to 4 |
| Pump flow | 18.2 gpm or 68.9 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 67.18 hp or 50.1 kW |
| Fuel consumption | 4.7 gal/hour or 17.8 l/hour |
| Pulling power | 10,512 lbs or 4768 kg |
| Claimed power | 76 hp or 56.7 kW |
| Real power | 75.63 hp or 56.4 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 4.5 gal/hour or 17.0 l/hour |
| Hitch system | Position control and top-link draft sensing |
| Rear hitch | II |
| Rear hitch lift | 4,200 lbs or 1905 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Steiger Cougar III ST-251 Kubota L1-255
Choose another tractor
Useful links and guides ....
- Steiger provided us with the latest version of its Cougar III ST-251 service repair manual
- Find All mechanical and electrical parts and accessories of Steiger Cougar III ST-251 farm-tractor here
- Get your Ford 6640 manual book version
- Cabine, electrical And mechanical parts for Ford 6640 farm-tractor here
