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CaseIH STX430QT Quadtrac

CaseIH STX430QT Quadtrac tractor
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The CaseIH STX430QT Quadtrac is an articulated crawler tractor built in 2006 in Fargo, North Dakota, USA. It features a powerful Iveco 12.9L 6-cylinder turbocharged diesel engine producing 430 hp (320.7 kW) with a 16-speed full power shift transmission. The tractor has a wheelbase of 154 inches (391 cm) and a maximum weight of 54000 lbs (24494 kg). It includes advanced hydraulics with multiple pump flow options and an independent rear PTO. The STX430QT is part of the Quadtrac Series and offers a surveyor cab with air-conditioning as standard, with an optional luxury cab available.
CaseIHSTX430QTQuadtracarticulated crawler tractor430 hpIveco enginefull power shift transmissiontractor specifications
Power-
Founded-
ModelSTX430QT

Technical Specifications

Detailed specifications and technical data for CaseIH STX430QT Quadtrac

Power

Engine:430 hp (320.7 kW)
PTO (claimed):375 hp (279.6 kW)

Engine

Make:Iveco
Type:turbocharged diesel
Power:430 hp (320.7 kW)
Cooling:liquid-cooled
Cylinders:6-cylinder 24-valve
Fuel tank:300 gal (1135.5 L)
Rated RPM:2000
Bore/Stroke:5.314x5.906 inches (135 x 150 mm)
Displacement:786 ci (12.9 L)
Starter volts:12

Tracks

Width:30 inches (76 cm), 36 inches (91 cm)

Variants

STX430:wheeled tractor
STX430QT:crawler

Dimensions

Wheelbase:154 inches (391 cm)
Max weight:54000 lbs (24494 kg)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:pressure flow compensated
High-Flow:55 gpm (208.2 lpm)
Pump flow:40 gpm (151.4 lpm)
Twin-Flow:90 gpm (340.7 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
Built in:Fargo, North Dakota, USA
Manufacturer:CaseIH

Transmission

Type:full power shift
Gears:16 forward and 2 reverse
Clutch:electro-hydraulic wet disc

Tractor hitch

Rear Type:IVN
Rear lift (at 24"/610mm):19728 lbs (8948 kg)

Power Take-off (PTO)

Rear PTO:independent Optional
Rear PTO Type:1000 (1.75)

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