CaseIH STX500QT Quadtrac

The CaseIH STX500QT Quadtrac is a tractor produced by Caseih. It is equipped with a 915 ci 15.0 L engine. The listed engine power is Diesel (listed): 500 hp / 372.9 kW. Transmission: full power shift. Drive type: articulated crawler. Operating weight: 53264 lbs 24160 kg.

Engine Power

Diesel (listed): 500 hp / 372.9 kW

Drive & Traction

articulated crawler

Fuel & Capacities

300 gal 1135.5 L

Transmission

full power shift

Operating Weight

53264 lbs 24160 kg

Overview

	2004 - 2006 Steiger STX SeriesArticulated Crawler tractor Steiger STX Series Articulated Crawler tractor

Production
Manufacturer	CaseIH
Articulated Crawler tractor
Built in Fargo, North Dakota, USA

CaseIH STX500QT Engine
Cummins 15.0L 6-cyl diesel
Fuel tank	300 gal 1135.5 L
Engine details ...

CaseIH STX500QT Transmission
16-speed
Transmission details ...

CaseIH STX500QT Power
Engine	500 hp 372.9 kW
PTO (claimed)	440 hp 328.1 kW

Mechanical
Drive	articulated crawler
Steering	hydrostatic power
Integrated hydraulic wet disc brakes
Surveyor Cab standard.

Hydraulics
Type	pressure flow compensating
Pump flow	42 gpm 159.0 lpm
	57 gpmOptOptional 215.7 lpm

Tractor hitch
Rear lift	19500 lbs 8845 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000

Dimensions & Tracks
Wheelbase	154 inches 391 cm
Weight	53264 lbs 24160 kg
30-inch tracks
Full dimensions and tracks ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 915 ci / 15.0 L Diesel

Manufacturer	Cummins
Configuration	turbocharged diesel, 6-cylinder, liquid-cooled
Displacement	915 ci 15.0 L
Bore/Stroke	5.40x6.70 inches 137 x 170 mm
Power	500 hp 372.9 kW
Starter volts	12

Transmission

Transmission — full power shift

Transmission	full power shift
Gears	16 forward and 2 reverse

Dimensions

CaseIH STX500QT Tracks
Width	30 inches 76 cm
Width	36 inches 91 cm

Dimensions
Wheelbase	154 inches 391 cm
Weight	53264 lbs 24160 kg

Photos

Case IH STX500 Quad Trac, left side.

Case IH STX500 Quad Trac, right side.

Case IH STX500 Quad Trac, front view.

Recommended Implements & Sizing Guide

Engineering recommendations for Caseih STX500QT Quadtrac based on its 500 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁	Commercial / Field Scale	High horsepower articulated/4WD field plowing.
Rotary Cutter / MowerMowing & Clearing	15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼	Commercial / Field Scale	Large commercial field and roadside mowing operations.
Rotary TillerSeedbed Prep	90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机	Commercial / Field Scale	Deep intensive seedbed preparation for commercial row crops.
Disc HarrowSecondary Tillage	24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙	Commercial / Field Scale	Broad-acre grain tillage for high-drawbar tractors.
Hay BalerHay & Forage	Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m)	Commercial / Field Scale	High-capacity commercial forage harvesting (1000 RPM PTO).

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Caseih STX500QT Quadtrac.

Estimated Continuous Field Runtime: 11.5 hrs

Approximately 11.5 hours of continuous field operation at ~75% rated power on a full tank (300 gal / 1135.6 L).

Estimated 75% Load Fuel Burn~26 gal/hr (98.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours