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CaseIH STX530QT Quadtrac

CaseIH STX530QT Quadtrac tractor
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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.
CaseIHSTX530QTQuadtracarticulated crawler tractorCummins engine535 hpfarm tractor specifications
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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