CaseIH STX425 tractor specifications

2002 - 2006

2002 - 2006 Steiger STX SeriesFour-wheel Drive (4WD) tractor

Series:

Series:STX375 ← STX425 → STX450STX430 ↓

2000 - 2005

Steiger STX Series

Four-wheel Drive (4WD) tractor

Series:

Series:	STX325 ←	STX375	→ STX425
		STX380 ↓

Production

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

Variants

Variants
STX375:	wheeled tractor
STX375QT:	crawler tractor
New Holland TJ375

CaseIH STX375 Power

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
power test details ...

CaseIH STX375 Engine

CaseIH STX375 Engine
Cummins 15.0L 6-cyl diesel
Fuel tank:	300 gal 1135.5 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x4 articulated 4WD
Final drives:	inboard planetary (standard)
	compound planetary (HD/scraper)
Steering:	hydrostatic power
Brakes:	integrated hydraulic wet disc
Cab:	Surveyor Cab standard.
Transmissions:	16-speed full power shift
	24-speed fully synchronized
Transmission details ...

Hydraulics

Hydraulics
Type:	pressure flow compensated (PFC)
Rear valves:	4 to 7
Pump flow:	40 gpm 151.4 lpm
	55 gpm 208.2 lpm *Optional

Tractor hitch

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

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent*Optional
Rear RPM:	1000 (1.75)

Dimensions & Tires

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

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Battery volts:	12

Production

Production Manufacturer:CaseIH
Type:Four-wheel Drive (4WD) tractor
Factory:Fargo, North Dakota, USA

Variants

Variants STX425:wheeled tractor
STX425QT:crawler tractor
New Holland TJ425

2002 - 2006

Steiger STX Series

Four-wheel Drive (4WD) tractor

Series:

Series:	STX375 ←	STX425	→ STX450
		STX430 ↓

Production

Production
Manufacturer:	CaseIH
Type:	Four-wheel Drive (4WD) tractor
Factory:	Fargo, North Dakota, USA

Variants

Variants
STX425:	wheeled tractor
STX425QT:	crawler tractor
New Holland TJ425

CaseIH STX425 Power

CaseIH STX425 Power
Engine:	425 hp 316.9 kW
Drawbar (claimed):	345 hp 257.3 kW
PTO (claimed):	370 hp 275.9 kW

CaseIH STX425 Engine

CaseIH STX425 Engine
Cummins 15.0L 6-cyl diesel
Fuel tank:	300 gal 1135.5 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x4 articulated 4WD
Final drives:	inboard planetary (standard)
	compound planetary (HD/scraper)
Steering:	hydrostatic power
Brakes:	integrated hydraulic wet disc
Cab:	Surveyor Cab standard.
Transmissions:	16-speed full power shift
	24-speed fully synchronized
Transmission details ...

Hydraulics

Hydraulics
Type:	pressure flow compensated (PFC)
Rear valves:	4 to 7
Pump flow:	40 gpm 151.4 lpm
	55 gpm 208.2 lpm *Optional

Tractor hitch

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

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:	independent*Optional
Rear RPM:	1000 (1.75)

Dimensions & Tires

Dimensions & Tires
Wheelbase:	154 inches 391 cm
Full dimensions and tires ...

STX425 Serial Numbers

STX425 Serial Numbers
2002:	JEE0099501
2003:	JEE0102001
2004:	JEE0104001
2005:	JEE0105701
2006:	JEE0108501
how to read serial numbers...

Electrical

Electrical
Ground:	negative
Charging system:	alternator
Battery volts:	12

CaseIH STX425 Power

CaseIH STX425 Power Engine:425 hp
316.9 kW
Drawbar (claimed):345 hp
257.3 kW
PTO (claimed):370 hp
275.9 kW

CaseIH STX425 Engine

CaseIH STX425 Engine Cummins 15.0L 6-cyl diesel Fuel tank:300 gal
1135.5 L
Engine details ...

2002 - 2006

Steiger STX Series

Four-wheel Drive (4WD) tractor

Series:

Series:	STX375 ←	STX425	→ STX450
		STX430 ↓

Engine Detail

Engine Detail
Cummins QSX15
turbocharged aftercooled diesel
6-cylinder
liquid-cooled
When equipped with the manual transmission the STX425 engine is limited to 1501 lb-ft of torque.
Displacement:	915 ci 15.0 L
Bore/Stroke:	5.39x6.65 inches 137 x 169 mm
Power:	425 hp 316.9 kW
Air cleaner:	dual paper elements
Rated RPM:	2000
Torque:	1594 lb-ft 2161.5 Nm
Torque RPM:	1400
Starter volts:	12

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Final drives:inboard planetary (standard)
compound planetary (HD/scraper)
Steering:hydrostatic power
Brakes:integrated hydraulic wet disc
Cab:Surveyor Cab standard.
Transmissions:16-speed full power shift
24-speed fully synchronized
Transmission details ...

2002 - 2006

Steiger STX Series

Four-wheel Drive (4WD) tractor

Series:

Series:	STX375 ←	STX425	→ STX450
		STX430 ↓

Transmissions overview

Transmissions overview
16-speed full power shift
24-speed fully synchronized

Transmission

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

Transmission

Transmission
Transmission:	Synchroshift
Type:	fully synchronized
Gears:	24 forward and 6 reverse

Hydraulics

Hydraulics Type:pressure flow compensated (PFC)
Rear valves:4 to 7
Pump flow:40 gpm
151.4 lpm
55 gpm
208.2 lpm *Optional

Tractor hitch

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

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent*Optional
Rear RPM:1000 (1.75)

Dimensions & Tires

Dimensions & Tires Wheelbase:154 inches
391 cm
Full dimensions and tires ...

2002 - 2006

Steiger STX Series

Four-wheel Drive (4WD) tractor

Series:

Series:	STX375 ←	STX425	→ STX450
		STX430 ↓

CaseIH STX425 Tires

Dimensions

Dimensions
Wheelbase:	154 inches 391 cm
Length:	317.5 inches 806 cm
Width:	44 inches 111 cm (frame)
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