CaseIH STX450QT Quadtrac VS International Harvester 684 specs comparison

CaseIH STX450QT Quadtrac
General InfosMake | 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 | - |

International Harvester 684
General InfosMake | International Harvester |
Model | 684 |
Country | United states |
Production | From 1977 Until 1984 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | International Harvester 684 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 | 5720 lbs or 2594 kg |
Length | 142 inches [360 cm] |
Width | 78.5 inches [199 cm] |
Height | 100 inches [254 cm] |
Wheelbase | 83.75 inches [212 cm] |
Ground clearance | 10.7 inches [27 cm] |
Turning radius | 12.75 feet [3.9 m] |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 239 ci or 3.9 L |
Cylinders | 4 cylinders |
Engine power | 69 hp or 51.5 kW |
Engine RPM | 2400 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 20 gal or 75.7 L |
Oil capacity | 8.8 qts or 8.3 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | International Harvester 684 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | 45 amps |
Trans system | Torque Amplifier |
Trans type | two-speed power shift |
Trans gears | 16 forward and 8 reverse |
Clutch system | dry disc |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | power |
Braking system | independent hydraulic wet disc |
Cabin type | ROPS canopy or cab optional |
Differentiel lock | - |
System | open center |
Valves | 1 or 2 |
Pump flow | 13 gpm or 49.2 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 9 gal or 34.1 L |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | 55.9 hp or 41.7 kW |
Drawbar horsepower | 54.56 hp or 40.7 kW |
Fuel consumption | 4.1 gal/hour or 15.5 l/hour |
Pulling power | 6858 lbs or 3110 kg |
Claimed power | 62.5 hp or 46.6 kW |
Real power | 58.75 hp or 43.8 kW |
Engine @RPM | - |
PTO Clutch | hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 3.8 gal/hour or 14.4 l/hour |
Hitch system | position and draft control |
Rear hitch | II |
Rear hitch lift | 3600 lbs or 1632 kg |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- CaseIH provided us with the latest version of its STX450QT Quadtrac service repair manual
- Find All mechanical and electrical parts and accessories of CaseIH STX450QT Quadtrac farm-tractor here
- Get your International Harvester 684 manual book version
- Cabine, electrical And mechanical parts for International Harvester 684 farm-tractor here