Caterpillar 521 Harvester Specs

Category: Processors / Harvesters ➔
Manufacturer: Caterpillar ➔
Model: 521 ➔

Boom

Caterpillar 521 Harvester Boom specifications
Lift Capacity At Max Reach	9,038.96 lbs (4,100.01 kg)
Max Reach W/ Head	32.16 ft (9.80 m)

Dimensions

Caterpillar 521 Harvester Dimensions specifications
Height To Top Of Cab	11.67 ft (3.56 m)
Overall Width	10.50 ft (3.20 m)
Shipping Length - Non Tilt	37.75 ft (11.51 m)

Engine

Caterpillar 521 Harvester Engine specifications
Displacement	537.10 cu in (8,801.51 cu cm)
Engine Make	2236
Engine Model	C9 ACERT
Gross Power	284.00 hp (211.78 kw)
Net Power	263.00 hp (196.12 kw)
Power Measured @	2100 rpm

Operational

Caterpillar 521 Harvester Operational specifications
Alternator Supplied Amperage	95 amps
Cooling System Fluid Capacity	16.20 gal (61.32 l)
Engine Oil Capacity	10.40 gal (39.36 l)
Fuel Capacity	140.10 gal (530.28 l)
Hydraulic System Fluid Capacity	79.30 gal (300.15 l)
Operating Voltage	24 V
Operating Weight	57,430.50 lbs (26,050.07 kg)

Undercarriage

Caterpillar 521 Harvester Undercarriage specifications
Ground Clearance	2.75 ft (0.84 m)
Shoe Size	24.02 in (61.01 cm)
Track Gauge	8.51 ft (2.59 m)
Track Length	15.75 ft (4.80 m)
Track Pitch	8.00 in (20.32 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