John Deere 450G IV Crawler Dozer
John Deere 450G IV
5+
sold in last yearGeneral overview
John Deere 450G IV is a crawler dozer used for earthmoving and grading work in construction settings. With an operating weight of 7,227 kg (15,930 lb) and an engine rated at 54 kW (73 hp), it fits a class suited to general site work and material handling with a dozer blade.
It uses a crawler drive with full power shift and 4 forward gears, 4 reverse gears. The Power-Angle-Tilt (PAT) blade has a capacity of 1 m³ (1.3 cu yd), and the undercarriage is specified at 45 kPa (6.53 psi) ground pressure, 1,829 mm (6 ft) of track on the ground, 37 shoes, and 406 mm (16 in) standard shoes. Open-center hydraulics with a gear pump and ~64 L/min standard flow support blade operation.
Year
1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Country of manufacturing
United States
General specifications
Dimensions
Length
Height
Width
3,919 mm
~154.3 in
2,743 mm
~108 in
1,854 mm
~73 in
Engine Power
73 hp
Displacement
4 cu(m)
Fuel tank
155 L
Operating Weight
7,227 kg
Engine Model
4,045T
Power Train
Crawler drive, full power shift, 4 forward gears, 4 reverse gears
Undercarriage Ground Pressure
45 kPa
Length of Track on Ground
1,829 mm
Number of Shoes
37
Blade Capacity
1 cu(m)
Power - Net
70 hp
Net Power (ISO 9249)
70 hp
Lift Cylinders
4 mm
Blades type
Power-Angle-Tilt (PAT)
Additional specifications
Ground Pressure
45 kPa
Hydraulic controls
Open-center hydraulics, gear pump, 2,750 psi system, ~64 L/min standard flow
Width of Standard Shoe
406 mm
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John Deere 450G IV Crawler Dozer
73 hp
3919 mm × 1854 mm × 2743 mm
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Most popular
What is the average price of a John Deere 450G IV?
No confirmed market price is supplied for the John Deere 450G IV. Check current listings and compare condition, location, and configuration.
What are the key advantages of the John Deere 450G IV?
Listed features include crawler drive, a full-power-shift transmission with 4 forward and 4 reverse gears, a Power-Angle-Tilt (PAT) blade, and open-center hydraulic controls. Ground pressure is listed as 45 kPa (6.5 psi).
What type of engine does the 450G IV use?
The 450G IV uses an engine identified as model 4045T. The supplied specifications do not confirm a more specific engine type.
How much horsepower does the 450G IV have?
Engine power is listed as 54.4 kW (73 hp). Net power, including Net Power (ISO 9249), is listed as 52.2 kW (70 hp).
What fuel does the John Deere 450G IV use?
The supplied specifications list a 155 L (40.9 US gal) fuel tank but do not confirm the fuel type.
What jobs is this dozer best suited for?
The supplied data does not specify intended job applications. Its listed equipment includes crawler drive and a Power-Angle-Tilt (PAT) blade, but suitability should be confirmed against the required site conditions and task.
What is the expected lifespan of the 450G IV?
No expected service-life estimate is supplied. For a used machine, evaluate maintenance records, undercarriage condition, engine operation, transmission shifting, hydraulic performance, and blade components.
What should a buyer check when purchasing a used dozer?
Check maintenance records, engine operation, full-power-shift transmission operation, undercarriage wear, track shoes, hydraulic controls, blade condition, fuel system condition, and signs of leaks or structural damage. Confirm that the crawler drive and 4 forward and 4 reverse gears operate properly.
