Overview
The CaseIH STX500QT Quadtrac is an articulated crawler farm tractor manufactured in Fargo, North Dakota, from 2004 to 2006. It is powered by a 15.0L Cummins 6-cylinder turbocharged diesel engine rated at 500 hp and features a 16-speed full power shift transmission. The machine is built on a 154-inch wheelbase and weighs 53,264 lbs when equipped with its standard track configuration.
Ideal Applications
Powertrain and Output:
The 15.0L Cummins engine provides a manufacturer-rated 500 hp and a claimed PTO output of 440 hp, supported by a 300-gallon fuel tank.
Transmission and Drive Configuration:
This articulated crawler utilizes a 16-speed full power shift transmission with hydrostatic power steering and integrated hydraulic wet disc brakes.
Hydraulic and Hitch Capacity:
The system features a pressure flow compensating hydraulic pump with a 42 gpm flow rate and a rear hitch capable of lifting 19,500 lbs.
Production
| Description | Articulated Crawler tractor / Built in Fargo, North Dakota, USA |
|---|---|
| Manufacturer | CaseIH |
Engine
| Engine type | Cummins 15.0L 6-cyl diesel |
|---|---|
| Fuel tank | 300 gal (1135.5 L) |
| Bore/Stroke | 5.40x6.70 inches (137 x 170 mm) |
| Description | Cummins / turbocharged diesel / 6-cylinder / liquid-cooled |
| Displacement | 915 ci (15.0 L) |
| Power | 500 hp (372.9 kW) |
| Starter volts | 12 |
| PTO (claimed) | 440 hp (328.1 kW) |
Transmission
| Gears | 16 forward and 2 reverse |
|---|---|
| Transmission | full power shift |
| Transmission type | 16-speed |
Mechanical
| Cab | Surveyor Cab standard. |
|---|---|
| Description | Integrated hydraulic wet disc brakes |
| Drive | articulated crawler |
| Steering | hydrostatic power |
Hydraulics
| Pump flow | 42 gpm (159.0 lpm) |
|---|---|
| Type | pressure flow compensating |
Hitch
| Rear lift | 19500 lbs (8845 kg) |
|---|
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 1000 |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| Weight | 53264 lbs (24160 kg) |
|---|---|
| Wheelbase | 154 inches (391 cm) |
CaseIH STX500QT Tracks
| Width | 30 inches (76 cm) / 36 inches (91 cm) |
|---|
Dimensions & Tracks
| Description | 30-inch tracks |
|---|---|
| Weight | 53264 lbs (24160 kg) |
| Wheelbase | 154 inches (391 cm) |