International Harvester 660 VS CaseIH STX450QT Quadtrac specs comparison
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 | - |
CaseIH STX450QT Quadtrac
General Infos| Make | CaseIH |
| Model | STX450QT Quadtrac |
| Country | United states |
| Production | From 2002 Until 2005 |
| Price | - |
| Tractor type | Articulated Crawler tractor |
| Fuel | diesel |
| Service repair manual | CaseIH STX450QT 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 | 51335 lbs or 23285 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 | 912 ci or 14.9 L |
| Cylinders | 6 cylinders |
| Engine power | 450 hp or 335.6 kW |
| Engine RPM | 2000 (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 STX450QT Quadtrac Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | - |
| Trans type | full power shift |
| Trans gears | 16 forward and 2 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 | 345.68 hp or 257.8 kW |
| Fuel consumption | 22.1 gal/hour or 83.6 l/hour |
| Pulling power | - |
| Claimed power | 395 hp or 294.6 kW |
| Real power | 399.14 hp or 297.6 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 22.0 gal/hour or 83.3 l/hour |
| Hitch system | - |
| Rear hitch | IVN/III |
| Rear hitch lift | 19500 lbs or 8845 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
CaseIH STX450QT Quadtrac Massey Ferguson 5445
CaseIH STX450QT Quadtrac McCormick Intl C80
International Harvester 660 TYM T550
International Harvester 660 Belarus 1221 MIG
CaseIH STX450QT Quadtrac Mitsubishi MT368
CaseIH STX450QT Quadtrac John Deere 6615
Choose another tractor
Useful links and guides ....
- International Harvester provided us with the latest version of its 660 service repair manual
- Find All mechanical and electrical parts and accessories of International Harvester 660 farm-tractor here
- Get your CaseIH STX450QT Quadtrac manual book version
- Cabine, electrical And mechanical parts for CaseIH STX450QT Quadtrac farm-tractor here