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John Deere 450E Long-Track

John Deere 450E Long-Track tractor
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The John Deere 450E Long-Track is a bulldozer produced from 1985 to 1987 by John Deere in Dubuque, Iowa, USA. It features a John Deere 4.5L 4-cylinder diesel engine delivering 75 hp net and 79 hp gross power. The transmission is an 8-speed two-speed power shift with 4 reverse gears. The dozer has a four-post ROPS with an optional cab and weighs between 15,350 and 15,950 pounds depending on track width. It includes an optional independent rear PTO and a 96-inch front-mount blade with hydraulic lift and angle capabilities.
John Deere 450E Long-TrackbulldozerspecificationsenginetransmissiondimensionshydraulicsPTOattachments
Power-
Founded-
Model450E Long-Track

Technical Specifications

Detailed specifications and technical data for John Deere 450E Long-Track

Power

Engine (net):75 hp (55.9 kW)
Engine (gross):79 hp (58.9 kW)
Drawbar (claimed):56 hp (41.8 kW)

Engine

Type:diesel
Model:John Deere 4-276D
Torque:228 lb-ft (309.2 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:2400
Torque RPM:1200
Bore/Stroke:4.19x5.00 inches (106 x 127 mm)
Compression:16.8:1
Power (net):75 hp (55.9 kW)
Displacement:276 ci (4.5 L)
Oil capacity:15 qts (14.2 L)
Power (gross):79 hp (58.9 kW)
Starter volts:12
Coolant capacity:12 qts (11.4 L)

Capacity

Fuel:36 gal (136.3 L)
Hydraulic system:10.5 gal (39.7 L)

Dimensions

Rear tread:54 inches (137 cm)
Dozer length:155 inches (393 cm)
Height (ROPS):100.9 inches (256 cm)
Operating weight:15350 lbs (6962 kg)
Rear tread (wide-track):60 inches (152 cm)
Operating weight (wide-track):15950 lbs (7234 kg)

Electrical

Ground:negative
Batteries:1 (2 Optional)
Battery volts:12
Charging system:alternator

Hydraulics

Type:open center
Capacity:10.5 gal (39.7 L)
Pressure:2250 psi (155.1 bar)
Pump flow:17 gpm (64.3 lpm)
Optional pump flow:23 gpm (87.1 lpm)

Mechanical

ROPS:Four-post ROPS. Cab optional.

Production

Type:Bulldozer
Built in:Dubuque, Iowa, USA
Years produced:1985 - 1987

Attachments

Blade:96" front-mount
Blade cut:12.6 inches (32 cm)
Blade lift:37.4 inches (94 cm)
Blade tilt:11.75 inches (29 cm)
Blade width:96 inches (243 cm)
Blade height:32 inches (81 cm)
Blade angling:25°
Blade lift type:hydraulic-lift
Blade angle type:hydraulic-angle

Transmission

Type:two-speed power shift
Gears:8 forward and 4 reverse
Notes:Two speeds, plus reverse, in four ranges. Speeds within a range can be shifted without clutching.
Clutch:279mm disc
Oil capacity:32 qts (30.3 L)

Power Take-off (PTO)

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