The John Deere 450G is a crawler dozer designed for grading, pushing, and site preparation in construction, land clearing, and utility work. It is part of John Deere's G-series dozer lineup and is commonly used for earthmoving tasks that require traction and blade control on rough terrain. The 450G typically features a diesel engine, hydrostatic or powershift drivetrain depending on configuration, and a steel undercarriage built for tracked operation. Common attachments and options may include a straight blade, angle blade, and ripper. The model is recognized for compact-to-mid-size dozing applications and general-purpose crawler work.
Dimensions
John Deere 450G Crawler Dozer Dimensions specifications
Ground Clearance
1.19 ft (0.36 m)
Height
12.00 ft (3.66 m)
Height To Top Of Cab
8.99 ft (2.74 m)
Length
36.00 ft (10.97 m)
Length Of Track On Ground
6.34 ft (1.93 m)
Length W/ Blade
12.86 ft (3.92 m)
Weight
105,000.00 lbs (47,627.26 kg)
Width
11.92 ft (3.63 m)
Width Over Tracks
6.09 ft (1.86 m)
Engine
John Deere 450G Crawler Dozer Engine specifications
Aspiration
Altitude-compensating turbocharger
Displacement
276.00 cu in (4,522.84 cu cm)
Engine Make
2240
Engine Model
4045T
Gross Power
73.00 hp (54.44 kw)
Max Torque
228.00 lbs ft (309.12 nm)
Net Power
70.00 hp (52.20 kw)
Number Of Cylinders
4
Power Measured @
2100 rpm
Torque Measured @
1300 rpm
Hydraulic System
John Deere 450G Crawler Dozer Hydraulic System specifications
Pump Flow Capacity
17.00 gpm (64.35 lpm)
Pump Type
Open-Center
Relief Valve Pressure
2750 psi
Operational
John Deere 450G Crawler Dozer Operational specifications
Alternator Supplied Amperage
65 amps
Cooling System Fluid Capacity
4.50 gal (17.03 l)
Engine Oil Capacity
2.30 gal (8.71 l)
Final Drives Fluid Capacity
1.80 gal (6.81 l)
Fuel Capacity
41.00 gal (155.19 l)
Hydraulic Fluid Capacity
10.00 gal (37.85 l)
Operating Voltage
12 V
Operating Weight
15,932.00 lbs (7,226.64 kg)
Powertrain Fluid Capacity
27.00 gal (102.20 l)
Standard Blade
John Deere 450G Crawler Dozer Standard Blade specifications
Blade Angle (Both Directions)
25 degrees
Capacity
2 cu yd
Cutting Depth
19.90 in (50.55 cm)
Height
32.60 in (82.80 cm)
Width
8.10 ft (2.47 m)
Transmission
John Deere 450G Crawler Dozer Transmission specifications
Max Speed - Forward
6.00 mph (9.66 kph)
Max Speed - Reverse
6.00 mph (9.66 kph)
Number Of Forward Gears
4
Number Of Reverse Gears
4
Transmission Type
Full power shift
Undercarriage
John Deere 450G Crawler Dozer Undercarriage specifications
Ground Contact Area
2432 in2
Ground Pressure
6.55 psi
Number Of Shoes Per Side
37
Number Of Track Rollers Per Side
5
Standard Shoe Size
16.00 in (40.64 cm)
Track Pitch
57.00 in (144.78 cm)
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