CaseIH STX375

The CaseIH STX375 is a tractor produced by Caseih. It is equipped with a 912 ci 14.9 L engine. The rated power output is 375 hp 279.6 kW. Transmission: Synchroshift. Operating weight: 37610 lbs 17059 kg.

Overview

	2000 - 2005 Steiger STX SeriesFour-wheel Drive (4WD) tractor
2000 - 2005
Steiger STX Series
Four-wheel Drive (4WD) tractor

Production
Manufacturer	CaseIH
Four-wheel Drive (4WD) tractor
Built in Fargo, North Dakota, USA
The STX375 is the same as the New Holland TJ375.

Variants
STX375	wheeled tractor
STX375QT	crawler tractor
TJ375	similar New Holland model

CaseIH STX375 Engine
Cummins 14.9L 6-cyl diesel
Fuel tank	300 gal 1135.5 L
Engine details ...

CaseIH STX375 Power
Engine	375 hp 279.6 kW
Drawbar (claimed)	305 hp 227.4 kW
PTO (claimed)	330 hp 246.1 kW
Drawbar (tested)	313.95 hp 234.1 kW
PTO (tested)	386.64 hp 288.3 kW
Performance test details ...

Mechanical
Four-wheel drive
Final drives	inboard planetary (standard)
	compound planetary (HD/scraper)
Steering	hydrostatic power
Integrated hydraulic wet disc brakes
Surveyor Cab standard.

Hydraulics
Type	pressure flow compensated (PFC)
Rear valves	4 to 7
SCV flow	35 gpm 132.5 lpm
Total flow	40 gpm 151.4 lpm
	55 gpmOptOptional 208.2 lpm

Tractor hitch
Rear Type	IVN/III
Rear lift (at 24"/610mm)	19500 lbs 8845 kg

Power Take-off (PTO)
Rear PTO	independent OptOptional
Rear PTO Type	1000 (1.75)

Dimensions & Tires
Wheelbase	154 inches 391 cm
Weight	37610 lbs 17059 kg
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Battery volts	12

References
STX Series Steiger Tractors published in 2000, by CaseIH*
STX Series Steiger Tractors published in 2002, by CaseIH*
*Publication contains known errors.

Engine

Engine Detail — 912 ci / 14.9 L Diesel

Manufacturer	Cummins QSX 15
Configuration	turbocharged aftercooled diesel, 6-cylinder, liquid-cooled inline
Displacement	912 ci 14.9 L
Bore/Stroke	5.39x6.65 inches 137 x 169 mm
Power	375 hp 279.6 kW
Air cleaner	dual paper elements
Compression	16.5:1
Rated RPM	2000
Torque	1380 lb-ft 1871.3 Nm
Torque RPM	1400
Starter volts	12
Oil capacity	52 qts 49.2 L

CaseIH STX375 Engine

Transmission

Transmission options
16-speed full power shift
24-speed fully synchronized

Transmission — 16 forward and 2 reverse full power shift

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

Transmission — Synchroshift

Transmission	Synchroshift
Type	fully synchronized
Gears	24 forward and 6 reverse

Dimensions

CaseIH STX375 Tires

Dimensions
Wheelbase	154 inches 391 cm
Length	317.5 inches 806 cm
Width	44 inches (frame) 111 cm
Height	152.1 inches 386 cm
Front axle	4.5 inch diameter 114 mm
Rear axle	4.5 inch diameter 114 mm
Rear tread	60 to 176 inches 152 to 447 cm

CaseIH STX375 Weight
Operating	37610 lbs 17059 kg
Max capacity	45000 lbs 20412 kg
Max Drawbar	5300 lbs 2404 kg
	11000 lbs*Drawbar at innermost position. 4989 kg

Tests

OCED Tractor Test 1783
Diesel 16-speed 4WD October 9 - 18, 2000 Link: OCED Tractor Test 1783 file
PTO performance
Max power	386.64 hp 288.3 kW
Fuel use	19.1 gal/hour 72.3 l/hour
Power at rated engine speed	337.93 hp 252.0 kW
Fuel use	19.1 gal/hour 72.3 l/hour
Drawbar performance
Max power	313.95 hp 234.1 kW
Fuel use	19.1 gal/hour 72.3 l/hour
Gear 5 used for power test.
Max pull	33,658 lbs 15267 kg
Gear 1 used for pull test.

Photos

CaseIH STX375