Komatsu D61PX-12 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D61PX-12 ➔

The Komatsu D61PX-12 Crawler Dozer is a powerful and versatile machine designed for a wide range of earthmoving and construction applications. With a net power of 152 hp and impressive hydraulic system capabilities, this bulldozer provides exceptional performance and productivity on the job site. Its durable construction, efficient transmission, and spacious cab make it a top choice for operators seeking reliability and comfort in a dozer. Explore the detailed specifications of the Komatsu D61PX-12 below to see how this machine can enhance your operations.

Dimensions

Komatsu D61PX-12 Crawler Dozer Dimensions specifications
Height - Top of Cab	10.30 ft (3.14 m)
Length of Track on Ground	10.50 ft (3.20 m)
Length w/ Blade	17.90 ft (5.46 m)
Width Over Tracks	7.10 ft (2.16 m)

Engine

Komatsu D61PX-12 Crawler Dozer Engine specifications
Displacement	506.50 cu in (8,300.07 cu cm)
Engine Model	S6D114E-1
Max Torque	578.30 lbs ft (784.06 nm)
Net Power	152.00 hp (113.35 kw)
Number of Cylinders	6
Power Measured @	1850 rpm
Torque Measured @	1300 rpm

Hydraulic System

Komatsu D61PX-12 Crawler Dozer Hydraulic System specifications
Pump type	closed center load sensing
Relief Valve Pressure	2987.8 psi

Operating Specifications

Komatsu D61PX-12 Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage	35 amps
Cooling System Fluid Capacity	11.70 gal (44.28 l)
Engine Oil Capacity	5.10 gal (19.30 l)
Final Drives Fluid Capacity	7.60 gal (28.77 l)
Fuel Capacity	83.30 gal (315.29 l)
Hydraulic Fluid Capacity	12.70 gal (48.07 l)
Operating Voltage	24 volts
Operating Weight	39,242.30 lbs (17,800.03 kg)

Standard Blade

Komatsu D61PX-12 Crawler Dozer Standard Blade specifications
Blade Angle (both directions)	25 degrees
Capacity	5.00 cu yd (3.82 cu m)
Height	45.70 in (116.08 cm)
Width	12.70 ft (3.87 m)

Transmission

Komatsu D61PX-12 Crawler Dozer Transmission specifications
Max Speed - Forward	6.50 mph (10.46 kph)
Max Speed - Reverse	8.00 mph (12.87 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	TORQFLOW

Undercarriage

Komatsu D61PX-12 Crawler Dozer Undercarriage specifications
Ground Contact Area	8,451.30 cu in (138,492.30 cu cm)
Ground Pressure	4.7 psi
Number of Shoes per Side	46
Number of Track Rollers per Side	8
Standard Shoe Size	33.90 in (86.11 cm)
Track Gauge	7.10 ft (2.16 m)

Our Main Office

Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200

About Us

Construction Equipment Guide covers the nation with its four regional newspapers, offering construction and industry news and information along with new and used construction equipment for sale from dealers in your area. Now we extend those services and information to the internet. Making it as easy as possible to find the news and equipment that you need and want.

Contents Copyrighted 2026, by Construction Equipment Guide, which is a Registered Trademark, registered in the U.S. Patent Office. Registration number 0957323. All rights reserved, nothing may be reprinted or reproduced (including framing) in whole or part without written permission from the publisher. All editorial material, photographs, drawings, letters, and other material will be treated as unconditionally assigned for publication and copyright purposes and are subject to Construction Equipment Guide’s unrestricted right to edit and comment editorially. Contributor articles do not necessarily reflect the policy or opinions of this publication.

Read our privacy policy here.
Mastodon