John Deere industrial tractors
John Deere 450E Long-Track
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.
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 |
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