John Deere 450

Current John Deere 450 P-Tier crawler dozer (successor of the 450K), standard (non-LGP) track with 406 mm shoes, ROPS, straight PAT blade, with the PowerTech PWX 4045 EPA Tier 3/EU Stage IIIA engine the brochure lists alongside the Tier 4 Final one; Deere publishes no Gulf/Middle-East sheet, so the US brochure (MD450PAU) is used.

USAGlobal

Blade capacity: 2.1 cu. yd.
power: 78 hp
Operating weight: 17,816 lb.
Blade width: 8 ft. 1 in.

Side

Front

Overall length (base machine): 13 ft. 2 in.
Height (to top of cab): 9 ft. 6 in.
Blade height: 3 ft. 2 in.
Ground clearance: 13.6 in.

Dimensions

Overall length with winch and fairlead: 15 ft. 7 in.
Track gauge (Standard; LGP 1651 mm): 57 in.
Width over tracks: 6 ft. 1 in.
Blade width: 8 ft. 1 in.
Track length on ground: 86 in.
Shoe width (Standard; LGP 610 mm): 16 in.
Tread depth (single-bar grouser): 1.9 in.
Overall width with blade angled: 7 ft. 5 in.

Weight

Operating weight: 17,816 lb.

Performance

Blade capacity: 2.1 cu. yd.
EBlade lift height: 30.7 in.
FBlade digging depth: 20.8 in.
Blade angle: 23°
Blade tilt (Standard blade): 13.0 in.
Maximum drawbar pull: 29,490 lb.
Ground pressure (Standard; LGP 31.3 kPa): 43.9 kPa

Engine

Engine model: John Deere PowerTech PWX 4045 (4.5 L)
Emissions: EPA Tier 3 / EU Stage IIIA
Net power: 78 hp
Max torque (Net peak torque at 1,200 rpm (Tier 3 engine)): 247 ft.-lb.
Displacement: 276 cu. in.

Transmission

Transmission: Automatic dual-path hydrostatic
Travel speed, forward (max) (Forward and reverse; optional 9.7 km/h): 5.0 mph
Travel speed, reverse (max) (Optional 9.7 km/h): 5.0 mph

Undercarriage

Track rollers (each side): 6

Hydraulics

Pump flow (At unloaded high idle): 16 gpm
Max pressure (System relief 20 684 kPa): 3,000 psi

Service capacities

Fuel tank: 53.45 gal.
Cooling system (With recovery tank): 4.5 gal.
Engine oil, with filter: 15.5 qt.
Hydraulic system, with tank: 18.6 gal.
Final drives (each): 2.3 gal.

Service intervals

Engine oil and filter: 500 hours
Fuel filters (Primary and final fuel filters): 500 hours
Final drive oil: 1,000 hours
Hydraulic and hydrostatic filters: 2,000 hours
Hydraulic and hydrostatic oil: 4,000 hours
Coolant: 6,000 hours