Categories ↠ Crawler Dozers ↠ Komatsu D51PX-22

Komatsu D51PX-22 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D51PX-22 ➔

The Komatsu D51PX-22 is a mid-sized crawler dozer designed for earthmoving and grading tasks in construction, forestry, and land development. Equipped with a powerful Komatsu diesel engine, the D51PX-22 delivers efficient performance and fuel economy. Its wide undercarriage provides enhanced stability and reduced ground pressure, making it suitable for soft or uneven terrain. The dozer features advanced hydrostatic transmission for smooth operation and precise control. The D51PX-22 includes a spacious operator cabin with ergonomic controls and excellent visibility. This model is widely used for site preparation, road building, and agricultural applications, offering durability and reliability in demanding environments.

See all Komatsu D51PX-22s for sale

Dimensions

Ground Clearance	1 ft (0 m)
Height - Top of Cab	10 ft (3 m)
Length of Track on Ground	9 ft (3 m)
Length w/ Blade	16 ft (5 m)
Width Over Tracks	9 ft (3 m)

Engine

Aspiration	turbocharged air-to-air aftercooled
Displacement	408 cu in (6,686 cu cm)
Engine Model	SAA6D107E-1
Gross Power	133 hp (99 kw)
Make	Komatsu
Net Power	130 hp (97 kw)
Number of Cylinders	6
Power Measured @	2200 rpm

Hydraulic System

Pump Flow Capacity	26 gpm (99 lpm)
Pump type	piston type hydraulic pump
Relief Valve Pressure	3983 psi

Operating Specifications

Alternator Supplied Amperage	60 amps
Cooling System Fluid Capacity	9 gal (35 l)
Engine Oil Capacity	5 gal (20 l)
Final Drives Fluid Capacity	1 gal (4 l)
Fuel Capacity	71 gal (270 l)
Hydraulic Fluid Capacity	17 gal (63 l)
Operating Voltage	24 volts
Operating Weight	28,881 lbs (13,100 kg)

Standard Blade

Blade Angle (both directions)	28.5 degrees
Capacity	4 cu yd (3 cu m)
Height	44 in (111 cm)
Width	11 ft (3 m)

Transmission

Max Speed - Forward	6 mph (9 kph)
Max Speed - Reverse	6 mph (9 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Dual-path hydrostatic transmission

Undercarriage

Ground Contact Area	6,042 cu in (99,011 cu cm)
Ground Pressure	4.8 psi
Number of Shoes per Side	44
Number of Track Rollers per Side	7
Standard Shoe Size	28 in (71 cm)
Track Gauge	6 ft (2 m)

Komatsu D51PX-22s currently for sale

A 2009 Komatsu D51PX-22 From 4M Iron LLC for $59,900.00 USD

A 2008 Komatsu D51PX-22 From Diesel Machinery, Inc. for $56,000.00 USD

A 2011 Komatsu D51PX-22 From Ironpeddlers for $75,000.00 USD

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