CaseIH STX425QT Quadtrac VS International Harvester 660 specs comparison
CaseIH STX425QT Quadtrac
General Infos| Make | CaseIH |
| Model | STX425QT Quadtrac |
| Country | United states |
| Production | From 2002 Until 2006 |
| Price | - |
| Tractor type | Articulated Crawler tractor |
| Fuel | diesel |
| Service repair manual | CaseIH STX425QT Quadtrac Manual |
Dimensions, sizes and tires
| AG front tires | 30 or 36 in tracks |
| AG rear tires | 30 or 36 in tracks |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 53,264 lbs or 24160 kg |
| Length | - |
| Width | 44 inches [111 cm] |
| Height | - |
| Wheelbase | 154 inches [391 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 915 ci or 15.0 L |
| Cylinders | 6 cylinders |
| Engine power | 425 hp or 316.9 kW |
| Engine RPM | - |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 300 gal or 1135.5 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | CaseIH STX425QT Quadtrac Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | powershift |
| Trans type | - |
| Trans gears | 24 forward and 6 reverse |
| Clutch system | - |
| Wheel drive | articulated crawler |
| Final drive | inboard planetary |
| Steering | hydrostatic power |
| Braking system | integrated hydraulic wet disc |
| Cabin type | Surveyor Cab standard |
| Differentiel lock | - |
| System | pressure flow compensated |
| Valves | - |
| Pump flow | 40 gpm or 151.4 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 370 hp or 275.9 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | IVN/III |
| Rear hitch lift | 19500 lbs or 8845 kg |
| Front hitch | - |
| Front hitch lift | - |
International Harvester 660
General Infos| Make | International Harvester |
| Model | 660 |
| Country | United states |
| Production | From 1959 Until 1963 |
| Price | 6,000 USD |
| Tractor type | Standard tread tractor |
| Fuel | gasoline |
| Service repair manual | International Harvester 660 Manual |
Dimensions, sizes and tires
| AG front tires | 7.50-18 |
| AG rear tires | 18.4/15-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | 23.1/18-26 |
| Weight | 9,635 lbs or 4370 kg |
| Length | 142.6 inches [362 cm] |
| Width | 78 inches [198 cm] (min) |
| Height | - |
| Wheelbase | 85.5 inches [217 cm] |
| Ground clearance | 19.7 inches [50 cm] (frame) |
| Turning radius | 14.5 feet [4.4 m] |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 263 ci or 4.3 L |
| Cylinders | 6 cylinders |
| Engine power | 95 hp or 70.8 kW |
| Engine RPM | 2400 (rpm) |
| Torque | 212 lb-ft or 287.5 Nm | Torque RPM | 1200 (rpm) |
| Fuel type | gasoline |
| Fuel injection | - |
| Fuel tank size | 33 gal or 124.9 L |
| Oil capacity | 9 qts or 8.5 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | - |
| Parts And Accessories | International Harvester 660 Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Torque Amplifier |
| Trans type | - |
| Trans gears | 10 forward and 2 reverse |
| Clutch system | - |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | manual |
| Braking system | independent mechanical disc |
| Cabin type | Open operator station |
| Differentiel lock | - |
| System | - |
| Valves | 1 |
| Pump flow | - |
| SVC flow | - |
| Steering flow | 2.5 gpm or 9.5 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 12 gpm or 45.4 lpm |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 69.66 hp or 51.9 kW |
| Fuel consumption | 8.8 gal/hour or 33.3 l/hour |
| Pulling power | 11,046 lbs or 5010 kg |
| Claimed power | - |
| Real power | 80.63 hp or 60.1 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 | 8.9 gal/hour or 33.7 l/hour |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Choose another tractor
Useful links and guides ....
- CaseIH provided us with the latest version of its STX425QT Quadtrac service repair manual
- Find All mechanical and electrical parts and accessories of CaseIH STX425QT Quadtrac farm-tractor here
- Get your International Harvester 660 manual book version
- Cabine, electrical And mechanical parts for International Harvester 660 farm-tractor here
