Categories ↠ Crawler Dozers ↠ Komatsu D45A-1

Komatsu D45A-1 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Komatsu ➔
Model: D45A-1 ➔

The Komatsu D45A-1 Crawler Dozer is a powerful machine designed for heavy-duty earthmoving and construction tasks. With a gross power of 90 horsepower and an operating weight of 21,054.2 pounds, this bulldozer offers exceptional performance and efficiency on the job site. Equipped with a standard blade width of 10.4 feet and a maximum forward speed of 5.6 mph, the D45A-1 is ideal for pushing and leveling materials with ease. Its durable undercarriage features 37 shoes per side, ensuring stability and traction on various terrains. Get the job done efficiently with the Komatsu D45A-1 Crawler Dozer.

See all Komatsu D45A-1s for sale

Dimensions

Ground Clearance	1 ft (0 m)
Height - Top of Cab	9 ft (3 m)
Length of Track on Ground	7 ft (2 m)
Length w/ Blade	14 ft (4 m)
Length w/o Blade	11 ft (3 m)
Width Over Tracks	6 ft (2 m)

Engine

Displacement	243 cu in (3,980 cu cm)
Engine Model	S4D105-1
Gross Power	90 hp (67 kw)
Number of Cylinders	4
Power Measured @	2400 rpm

Operating Specifications

Cooling System Fluid Capacity	11 gal (43 l)
Fuel Capacity	56 gal (210 l)
Operating Weight	21,054 lbs (9,550 kg)

Standard Blade

Height	30 in (75 cm)
Width	10 ft (3 m)

Transmission

Max Speed - Forward	6 mph (9 kph)
Max Speed - Reverse	7 mph (11 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	TF

Undercarriage

Ground Pressure	7.2 psi
Number of Carrier Rollers per Side	1
Number of Shoes per Side	37
Number of Track Rollers per Side	5
Standard Shoe Size	16 in (40 cm)
Track Gauge	5 ft (2 m)
Track Pitch	7 in (18 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