CaseIH
CaseIH STX530QT Quadtrac
The CaseIH STX530QT Quadtrac is an articulated crawler tractor produced from 2006 to 2007. It features a powerful Cummins 14.9L 6-cylinder turbocharged diesel engine delivering 535 hp. The tractor is equipped with a 16-speed full power shift transmission and hydrostatic power steering. It offers advanced hydraulics with multiple valve and pump flow options, and a rear 4N hitch with a lift capacity of 19,728 lbs. The STX530QT has a wheelbase of 154 inches and weighs between 51,000 and 52,410 pounds. It is built in Fargo, North Dakota, USA, and comes with a Surveyor cab standard with air-conditioning, with an optional luxury cab available. The tractor is designed for heavy-duty farming applications requiring high power and traction.
Power-
Founded-
ModelSTX530QT
Technical Specifications
Detailed specifications and technical data for CaseIH STX530QT Quadtrac
Power
| Engine | 535 hp (398.9 kW) |
|---|---|
| PTO (tested) | 534.72 hp (398.7 kW) |
| PTO (claimed) | 473 hp (352.7 kW) |
| Drawbar (tested) | 406.28 hp (303.0 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Cummins QSX15 |
| Power | 535 hp (398.9 kW) |
| Cooling | liquid-cooled |
| Cylinders | 6-cylinder 24-valve |
| Fuel tank | 300 gal (1135.5 L) |
| Rated RPM | 2100 |
| Air cleaner | dual paper elements |
| Bore/Stroke | 5.394x6.654 inches (137 x 169 mm) |
| Compression | 17:1 |
| Displacement | 912 ci (14.9 L) |
| Starter volts | 24 |
Weight
| Shipping | 51000 lbs (23133 kg) |
|---|---|
| Operating | 52410 lbs (23773 kg) |
| Max capacity | 54000 lbs (24494 kg) |
Variants
| STX530 | wheeled tractor |
|---|---|
| STX530QT | crawler |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Type | pressure flow compensated |
|---|---|
| Valves | 4 to 5, 4 to 9 (without 3-point hitch) |
| Pump flow | 42 gpm (159.0 lpm), 57 gpm (High-Flow) (215.7 lpm), 94 gpm (Twin-Flow) (355.8 lpm) |
Mechanical
| Cab | Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating. |
|---|---|
| Drive | articulated crawler |
| Brakes | Integrated hydraulic wet disc brakes |
| Steering | hydrostatic power |
| Final drives | offset 3-planetary |
Production
| Type | Articulated Crawler tractor |
|---|---|
| Series | Quadtrac Series |
| Built in | Fargo, North Dakota, USA |
| Years produced | 2006 - 2007 |
Transmission
| Type | full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
Tractor hitch
| Rear Type | 4N |
|---|---|
| Rear lift (at 24"/610mm) | 19,728 lbs (8948 kg) |
Dimensions & Tracks
| Weight | 51000 to 52410 pounds |
|---|---|
| Wheelbase | 154 inches (391 cm) |
| Tracks Widths | 30 inches (76 cm), 36 inches (91 cm) |
Power Take-off (PTO)
| Rear PTO | independent Optional |
|---|---|
| Rear PTO Type | 1000 (1.75) |
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