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Komatsu D51PX-22 Crawler Dozer

The Komatsu D51PX-22 Crawler Dozer is a powerful and efficient machine designed for a variety of earthmoving and construction tasks. With a turbocharged, air-to-air aftercooled engine delivering 133 hp, this dozer offers high performance and reliability. Equipped with a 3.8 cu yd blade and a dual-path hydrostatic transmission, the D51PX-22 ensures smooth operation and precise control during operation. With an operating weight of 28,881 lbs and advanced hydraulic systems, this dozer is well-suited for demanding job sites.


See all Komatsu D51PX-22s for sale

General Specifications

Dimensions

Ground Clearance1 ft (0 m)
Height - Top of Cab10 ft (3 m)
Length of Track on Ground9 ft (3 m)
Length w/ Blade16 ft (5 m)
Width Over Tracks9 ft (3 m)

Engine

Aspirationturbocharged air-to-air aftercooled
Displacement408 cu in (6,686 cu cm)
Engine ModelSAA6D107E-1
Gross Power133 hp (99 kw)
MakeKomatsu
Net Power130 hp (97 kw)
Number of Cylinders6
Power Measured @2200 rpm

Hydraulic System

Pump Flow Capacity26 gpm (99 lpm)
Pump typepiston type hydraulic pump
Relief Valve Pressure3983 psi

Operating Specifications

Alternator Supplied Amperage60 amps
Cooling System Fluid Capacity9 gal (35 l)
Engine Oil Capacity5 gal (20 l)
Final Drives Fluid Capacity1 gal (4 l)
Fuel Capacity71 gal (270 l)
Hydraulic Fluid Capacity17 gal (63 l)
Operating Voltage24 volts
Operating Weight28,881 lbs (13,100 kg)

Standard Blade

Blade Angle (both directions)28.5 degrees
Capacity4 cu yd (3 cu m)
Height44 in (111 cm)
Width11 ft (3 m)

Transmission

Max Speed - Forward6 mph (9 kph)
Max Speed - Reverse6 mph (9 kph)
Number of Forward Gears3
Number of Reverse Gears3
Transmission TypeDual-path hydrostatic transmission

Undercarriage

Ground Contact Area6,042 cu in (99,011 cu cm)
Ground Pressure4.8 psi
Number of Shoes per Side44
Number of Track Rollers per Side7
Standard Shoe Size28 in (71 cm)
Track Gauge6 ft (2 m)

  • Komatsu D51PX-22s currently for sale
  • A 2011 Komatsu D51PX-22 From IronPeddlers for $65,000.00 USD
  • A 2009 Komatsu D51PX-22 From 4M Iron LLC for $57,900.00 USD
  • A 2008 Komatsu D51PX-22 From Clark Heavy Equipment for Call for Price





  • 39.95234 \\ -75.16379 \\ Fort Washington \\ PA