New Holland

New Holland TJ425

The New Holland TJ425 is a four-wheel drive (4WD) tractor produced from 2002 to 2005 as part of the TJ I Series. It is built in Fargo, North Dakota, USA. The tractor is powered by a Cummins QSX 15 turbocharged aftercooled diesel 6-cylinder liquid-cooled inline engine with 425 hp (316.9 kW) output and 1594 lb-ft (2161.5 Nm) torque. It features a 16-speed full power shift or 24-speed synchroshift transmission, 4x4 articulated 4WD drive, hydraulic wet disc brakes, and a standard cab. The hydraulic system is closed center load sensing with 4 to 7 rear valves and SCV flow of 35 gpm (132.5 lpm). The tractor hitch is IVN/III type with a rear lift capacity of 19500 lbs (8845 kg). The rear PTO is independent and optional with a 1000 (1.75) type. Dimensions include a 154 inch (391 cm) wheelbase, 317.5 inch (806 cm) length, and 152.1 inch (386 cm) height, with 18.4R46 front and rear tires. Electrical system features a negative ground, alternator charging system with 135 amps, 1000 CCA battery at 12 volts. The TJ425 has related models including the TJ430, TJ375, TJ450, and 9684, and a similar CaseIH model STX425.
Power425 hp
Founded2002 - 2005
ModelTJ425

Technical Specifications

Detailed specifications and technical data for New Holland TJ425

Power
Engine power425 hp (316.9 kW)
PTO (claimed)370 hp (275.9 kW)
Engine
NoteWhen equipped with the manual transmission the TJ425 is limited to 1500 lb-ft of torque.
Typeturbocharged aftercooled diesel
ModelCummins QSX 15
Power425 hp (316.9 kW)
Torque1594 lb-ft (2161.5 Nm)
Coolingliquid-cooled inline
Cylinders6-cylinder
Rated RPM2000
Bore/Stroke5.39x6.65 inches (137 x 169 mm)
Displacement912 ci (14.9 L)
Oil capacity52 qts (49.2 L)
Coolant capacity21.1 qts (20.0 L)
Variants
Similar modelSTX425 (similar CaseIH model)
Electrical
Groundnegative
Battery CCA1000
Battery volts12
Charging amps135
Charging systemalternator
Hydraulics
Typeclosed center load sensing
SCV flow35 gpm (132.5 lpm)
Total flow40 gpm (151.4 lpm)
Rear valves4 to 7
Optional flow 155 gpm (208.2 lpm)
Optional flow 290 gpm (340.7 lpm)
Mechanical
Cabstandard
Drive4x4 articualted 4WD
BrakesHydraulic wet disc brakes
Final drivesinboard planetary
Production
TypeFour-wheel Drive (4WD) tractor
SeriesTJ I Series
Built inFargo, North Dakota, USA
Years made2002 - 2005
Transmission
Options16-speed full power shift, 24-speed
24-speed
Typesynchroshift
Gears24 forward and 6 reverse
16-speed full power shift
Typefull power shift
Gears16 forward and 2 reverse
Clutchelectro-hydraulic wet disc
Tractor hitch
Rear TypeIVN/III
Rear lift (at 24"/610mm)19500 lbs (8845 kg)
Dimensions & Tires
Height152.1 inches (386 cm)
Length317.5 inches (806 cm)
Rear tire18.4R46
Wheelbase154 inches (391 cm)
Front tire18.4R46
Power Take-off (PTO)
Rear PTOindependent (Optional)
Rear PTO Type1000 (1.75)