Komatsu D65EX-17 Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D65EX-17 ➔

Komatsu D65EX-17 crawler dozer is a medium-sized track-type tractor designed for grading, pushing, and site preparation in construction, mining, and earthmoving applications. It features a Komatsu diesel engine, hydrostatic transmission, and a wide undercarriage for traction and stability on rough terrain. The D65EX-17 is commonly used for road building, land clearing, stockpile work, and general dozing. Its operator cab is configured for visibility and control, while the blade and ripper options support versatile material handling. The model is part of Komatsu's D65 series of crawler dozers, known for durability, serviceability, and consistent performance in demanding jobsite conditions.

Engine

Komatsu D65EX-17 Crawler Dozer Engine specifications
Displacement	15.30 cu in (250.72 cu cm)
Engine Model	SAA6D140E-6
Gross Power	360.00 hp (268.46 kw)
Make	Komatsu
Net Power	354.00 hp (263.98 kw)
Number of Cylinders	6
Power Measured @	1900 rpm

Hydraulic System

Komatsu D65EX-17 Crawler Dozer Hydraulic System specifications
Pump Flow Capacity	47.60 gpm (180.17 lpm)
Pump type	Piston
Relief Valve Pressure	3980 psi

Operating Specifications

Komatsu D65EX-17 Crawler Dozer Operating Specifications specifications
Cooling System Fluid Capacity	27.30 gal (103.33 l)
Engine Oil Capacity	9.80 gal (37.09 l)
Final Drives Fluid Capacity	8.20 gal (31.04 l)
Fuel Capacity	165.00 gal (624.53 l)
Hydraulic Fluid Capacity	24.20 gal (91.60 l)
Operating Weight	87,100.00 lbs (39,507.94 kg)

Transmission

Komatsu D65EX-17 Crawler Dozer Transmission specifications
Max Speed - Forward	7.20 mph (11.59 kph)
Max Speed - Reverse	8.70 mph (14.00 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	TORQFLOW

Undercarriage

Komatsu D65EX-17 Crawler Dozer Undercarriage specifications
Ground Contact Area	6.20 cu in (101.60 cu cm)
Ground Pressure	11.9 psi
Number of Carrier Rollers per Side	2
Number of Shoes per Side	42
Number of Track Rollers per Side	7
Standard Shoe Size	28.00 in (71.12 cm)

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