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New Holland TJ450

The New Holland TJ450 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, and is the same as the CaseIH STX450. It features a powerful Cummins 14.9L 6-cylinder turbocharged aftercooled diesel engine delivering 450 hp, coupled with a 16-speed full power shift transmission. The tractor includes advanced mechanical features such as hydrostatic power steering, integrated hydraulic wet disc brakes, and a standard cab. Its hydraulics system is a closed center load sensing type with multiple flow options. The tractor hitch is a rear IVN/III type with a lift capacity of 19500 lbs at 24 inches. The PTO is independent and optional, with a 1000 rpm rear PTO type. Dimensions include a 154-inch wheelbase, 317.5-inch length, and 152.1-inch height, with an operating weight of 39325 lbs. Tires are 18.4R46 front and rear. Electrical system features a 12-volt battery with 135 amp alternator charging, optionally 185 amps. The TJ450 is related to the TJ425, TJ480, and TJ500 models.
New Holland TJ450tractorspecificationsenginetransmissionpowerdimensionshydraulics4WD tractor
Power450 hp
Founded2002 - 2005
ModelTJ450

Technical Specifications

Detailed specifications and technical data for New Holland TJ450

Power

Engine power:450 hp (335.6 kW)
PTO (tested):454.23 hp (338.7 kW)
PTO (claimed):395 hp (294.6 kW)
Drawbar (tested):371.35 hp (276.9 kW)

Tires

Rear tire:18.4R46
Front tire:18.4R46

Engine

Type:turbocharged aftercooled diesel
Model:Cummins QSX 15
Power:450 hp (335.6 kW)
Torque:1743 lb-ft (2363.5 Nm)
Cylinders:6-cylinder
Fuel tank:300 gal (1135.5 L)
Rated RPM:2000
Air cleaner:dual paper elements
Bore/Stroke:5.39x6.65 inches (137 x 169 mm)
Displacement:912 ci (14.9 L)
Oil capacity:52 qts (49.2 L)
Configuration:liquid-cooled inline
Starter volts:12
Coolant capacity:21.1 qts (20.0 L)
Compression ratio:16.5:1

Variants

STX450:similar CaseIH model

Dimensions

Height:152.1 inches (386 cm)
Length:317.5 inches (806 cm)
Wheelbase:154 inches (391 cm)
Ballasted weight:44560 lbs (20212 kg)
Operating weight:39325 lbs (17837 kg)

Electrical

Ground:negative
Battery CCA:1000
Battery volts:12
Charging amps:135
Charging system:alternator
Optional charging amps:185

Hydraulics

Type:closed center load sensing
SCV flow:35 gpm (132.5 lpm)
Total flow:40 gpm (151.4 lpm)
Rear valves:4 to 7
Optional flow 1:55 gpm (208.2 lpm)
Optional flow 2:90 gpm (340.7 lpm)

Mechanical

Cab:standard
Drive:Four-wheel drive
Brakes:Integrated hydraulic wet disc brakes
Steering:hydrostatic power
Final drives:compound planetary

Production

Type:Four-wheel Drive (4WD) tractor
Notes:The New Holland TJ450 is the same as the CaseIH STX450.
Series:TJ I Series
Built in:Fargo, North Dakota, USA
Years produced:2002 - 2005

Transmission

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

Tractor hitch

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

Power Take-off (PTO)

Rear PTO:independent (Optional)
Rear PTO Type:1000 (1.75)

Related Models

New Holland TJ480

Model:TJ480

New Holland TJ425

Model:TJ425

New Holland TJ500

Model:TJ500