Caterpillar 559B Log Loader Specs

Category: Log Loaders ➔
Manufacturer: Caterpillar ➔
Model: 559B ➔

Engine

Caterpillar 559B Log Loader Engine specifications
Cat Diesel Engines	C6.6 Tier 3
Engine Rpm - Rated	1850 rpm
Gross Power	167.00 hp (124.53 kw)

Hydraulic System

Caterpillar 559B Log Loader Hydraulic System specifications
Flows At Rated Speed	110.00 gpm (416.35 lpm)
Swing Speed	11 rpm
System Pressure	3500 psi

Operating Specifications

Caterpillar 559B Log Loader Operating Specifications specifications
Knuckleboom Length	32.00 ft (9.75 m)
Stabilizers (4) - Pad Size	55.8 cm 71 cm (22 in 28 in)
Swing Bearing - Diameter - Od	51.00 in (129.54 cm)

Operational

Caterpillar 559B Log Loader Operational specifications
Operating Weight	32,200.00 lbs (14,605.69 kg)

Service Refill Capacities

Caterpillar 559B Log Loader Service Refill Capacities specifications
Fuel	100.00 gal (378.50 l)
Hydraulic	80.00 gal (302.80 l)

Weights

Caterpillar 559B Log Loader Weights specifications
Counterweight	1,400.00 lbs (635.03 kg)
Operating Weight*	32,200.00 lbs (14,605.69 kg)

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