Komatsu D65PX-12 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D65PX-12 ➔

Komatsu D65PX-12 crawler dozer is a mid-size tracked bulldozer designed for grading, dozing, and site preparation in construction, roadbuilding, and land clearing applications. The D65PX-12 features a low-ground-pressure undercarriage with wide tracks for improved flotation on soft or uneven terrain. It is commonly equipped with a Komatsu diesel engine, hydrostatic transmission, and a power-angle-tilt blade for precise material control. The operator station includes ergonomic controls and visibility suited to earthmoving work. The D65PX-12 is used in general construction, forestry, and utility projects where traction, stability, and blade control are required.

Dimensions

Komatsu D65PX-12 Crawler Dozer Dimensions specifications
Ground Clearance	1.70 ft (0.52 m)
Height - Top of Cab	10.20 ft (3.11 m)
Length of Track on Ground	10.80 ft (3.29 m)
Length w/ Blade	18.30 ft (5.58 m)
Length w/o Blade	14.60 ft (4.45 m)
Width Over Tracks	9.90 ft (3.02 m)

Engine

Komatsu D65PX-12 Crawler Dozer Engine specifications
Aspiration	Turbocharged engine
Displacement	671.30 cu in (11,000.66 cu cm)
Engine Model	S6D125E-2
Gross Power	190.00 hp (141.69 kw)
Max Torque	723.60 lbs ft (981.06 nm)
Number of Cylinders	6
Power Measured @	1950 rpm

Hydraulic System

Komatsu D65PX-12 Crawler Dozer Hydraulic System specifications
Pump type	Double acting Piston
Relief Valve Pressure	2987.8 psi

Operating Specifications

Komatsu D65PX-12 Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage	35 amps
Cooling System Fluid Capacity	13.80 gal (52.23 l)
Engine Oil Capacity	10.10 gal (38.23 l)
Final Drives Fluid Capacity	7.20 gal (27.25 l)
Fuel Capacity	107.30 gal (406.13 l)
Operating Voltage	24 volts
Operating Weight	42,857.90 lbs (19,440.04 kg)

Standard Blade

Komatsu D65PX-12 Crawler Dozer Standard Blade specifications
Capacity	4.90 cu yd (3.75 cu m)
Height	43.40 in (110.24 cm)
Width	13.10 ft (3.99 m)

Transmission

Komatsu D65PX-12 Crawler Dozer Transmission specifications
Max Speed - Forward	3.90 mph (6.28 kph)
Max Speed - Reverse	5.00 mph (8.05 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	TFHSS

Undercarriage

Komatsu D65PX-12 Crawler Dozer Undercarriage specifications
Ground Contact Area	9,317.90 cu in (152,693.36 cu cm)
Ground Pressure	4 psi
Number of Carrier Rollers per Side	2
Number of Shoes per Side	45
Number of Track Rollers per Side	8
Standard Shoe Size	37.50 in (95.25 cm)
Track Gauge	6.80 ft (2.07 m)
Track Pitch	8.00 in (20.32 cm)

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