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John Deere 450D

John Deere 450D tractor
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The John Deere 450D is a bulldozer manufactured by John Deere from 1982 to 1985. It features a 3.6L 4-cylinder turbocharged diesel engine producing 72 hp gross and 67 hp net. The tractor has an 8-speed partial power shift transmission with 4 reverse gears and a crawler drive. It includes a four-post ROPS standard with an optional cab. The 450D has a fuel capacity of 31 gallons and a hydraulic system capacity of 9.5 gallons. It weighs 14,640 lbs and has 16-inch wide tracks. The tractor can be equipped with a front-mounted 90-inch John Deere 6405 blade attachment. Electrical system includes a 12-volt alternator and one battery with an optional second battery.
John Deere 450Dbulldozertractor specs72 hp3.6L diesel enginepartial power shift transmissioncrawler tractor450C predecessor
Power-
Founded-
Model450D

Technical Specifications

Detailed specifications and technical data for John Deere 450D

Power

Engine (net):67 hp (50.0 kW)
Engine (gross):72 hp (53.7 kW)
Drawbar (claimed):50.1 hp (37.4 kW)

Engine

Type:turbocharged diesel
Model:John Deere 3.6L 4-cyl diesel
Torque:190 lb-ft (257.6 Nm)
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:2500
Torque RPM:1400
Air cleaner:dry
Bore/Stroke:4.02x4.33 inches (102 x 110 mm)
Power (net):67 hp (50.0 kW)
Displacement:219 ci (3.6 L)
Oil capacity:9 qts (8.5 L)
Power (gross):72 hp (53.7 kW)
Starter volts:12
Coolant capacity:16 qts (15.1 L)

Tracks

Width:16 inches (40 cm)
Area on ground:2328 in² (1.5 m²)
Ground pressure:6.3 psi (0.4 bar)
Length on ground:72.75 inches (184 cm)

Capacity

Fuel:31 gal (117.3 L)
Hydraulic system:9.5 gal (36.0 L) *Total system capacity with 6405 bulldozer.

Dimensions

Length:148 inches (375 cm) *Length with 6405 bulldozer.
Height (ROPS):103.5 inches (262 cm)
Operating weight:14640 lbs (6640 kg)
6405 dozer length:148 inches (375 cm)

Electrical

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

Hydraulics

Type:open center
Capacity:9.5 gal (36.0 L) *Total system capacity with 6405 bulldozer.
Pressure:2250 psi (155.1 bar)
Pump flow:17 gpm (64.3 lpm), 23 gpm (87.1 lpm)

Mechanical

ROPS:Four-post ROPS standard. Optional cab.
Drive:crawler
Brakes:Contracting band brakes

Production

Type:Bulldozer
Built in:Dubuque, Iowa, USA
Years made:1982 - 1985
Manufacturer:John Deere

Attachments

Cut:12.6 inches (32 cm)
Lift:37.4 inches (94 cm)
Tilt:11 inches (27 cm)
Blade:90" Blade
Model:John Deere 6405
Mount:front-mount
Width:90 inches (228 cm)
Height:32 inches (81 cm)
Angling:25°

Transmission

Type:partial power shift
Gears:8 forward and 4 reverse
Clutch:279mm dry disc
Oil capacity:32 qts (30.3 L)

Power Take-off (PTO)

Rear PTO Type:1000 Optional

Related Models

John Deere 450C

Model:450C