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Tractor · 2006Unverified

CaseIH STX530QT Quadtrac

Name: CaseIH STX530QT Quadtrac
Brand: CaseIH

CaseIH STX530QT Quadtrac — Quadtrac Series · 474 hp. Reference specifications; pending source verification.

The CaseIH STX530QT Quadtrac is a 474 hp tractor, positioning it among the higher-powered machines in its class. Manufactured between 2006 and 2007, this model features a 6-cylinder turbocharged diesel liquid-cooled engine, which powers a tracked undercarriage with a hydrostatic transmission. The tractor's listed weight is between 51000 and 52410 pounds, and it is suitable for use on areas of approximately 1,500+ acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

474 hp

Max power

398.7 kW

Weight

51000 to 52410 pounds

Catalogue coverage

Variants represented

Richest spec table

65 rows

Recorded power

474 hp

Transmissions

16-speed full power shift

Production years

2006-2007

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerCaseIHReference

Articulated Crawler tractorReference

Built in Fargo, North Dakota, USAReference

Drivearticulated crawlerReference

Final drivesoffset 3-planetaryReference

Steeringhydrostatic powerReference

Integrated hydraulic wet disc brakesReference

Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating.Reference

Variants

STX530wheeled tractorReference

STX530QTcrawlerReference

Engine

Cummins 14.9L 6-cyl dieselReference

Fuel tank1135.5 LReference

Engine398.9 kWReference

Drawbar (tested)303.0 kWReference

Cummins QSX15Reference

turbocharged dieselReference

6-cylinder 24-valveReference

liquid-cooledReference

Displacement14.9 LReference

Bore/Stroke137 x 169 mmReference

Power398.9 kWReference

Air cleanerdual paper elementsReference

Compression17:1Reference

Rated RPM2100Reference

Starter volts24Reference

Max power398.7 kWReference

Power at rated engine speed353.2 kWReference

Max power303.0 kWReference

Transmission

16-speed full power shiftReference

Typefull power shiftReference

Gears16 forward and 2 reverseReference

Clutchelectro-hydraulic wet discReference

PTO & Hydraulics

PTO (claimed)352.7 kWReference

PTO (tested)398.7 kWReference

Typepressure flow compensatedReference

Valves4 to 5Reference

Valves4 to 9 (without 3-point hitch)Reference

Pump flow159.0 lpmReference

Pump flow215.7 lpmReference

Pump flow355.8 lpmReference

Rear Type4NReference

Rear lift (at 24"/610mm)8948 kgReference

Rear PTOindependentReference

Rear PTO Type1000 (1.75)Reference

Power at rated PTO speed374.1 kWReference

Dimensions

Wheelbase391 cmReference

Weight51000 to 52410 poundsReference

30-inch tracksReference

Shipping23133 kgReference

Operating23773 kgReference

Electrical

GroundnegativeReference

Battery volts12Reference

CaseIH STX530QT Tracks

Width76 cmReference

Width91 cmReference

Capacities

Max capacity24494 kgReference

Test results

Diesel 16-speed crawlerOctober 2 - 24, 2007Link: OCED Tractor Test 1911 fileReference

PTO performanceReference

Fuel use110.9 l/hourReference

Fuel use104.8 l/hourReference

Fuel use106.7 l/hourReference

Drawbar performanceReference

Fuel use102.6 l/hourReference

Gear 4 used for power test.Reference

Max pull22709 kgReference

Gear 3 used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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