Case CX55B Mini Excavator Specs

Category: Mini Excavators ➔
Manufacturer: Case ➔
Model: CX55B ➔

The Case CX55B is a compact mini excavator designed for utility, landscaping, and light construction work. It is part of Case's B Series and is commonly used in confined job sites where maneuverability and low ground disturbance are important. The CX55B typically features a zero tail swing design, hydraulic pilot controls, and a dig depth suited to trenching, grading, and site preparation. Its size allows transport on a trailer and operation in areas with limited access. The model is used with buckets, augers, and other attachments for versatile earthmoving applications.

Boom

Case CX55B Mini Excavator Boom specifications
Arm Length	5.60 ft (1.71 m)
Boom Length	9.40 ft (2.87 m)

Boom/Stick Excavator Option 1

Case CX55B Mini Excavator Boom/Stick Excavator Option 1 specifications
Max Digging Depth	12.10 ft (3.69 m)
Max Reach Along Ground	20.00 ft (6.10 m)
Max.Dumping Height	14.30 ft (4.36 m)

Dimensions

Case CX55B Mini Excavator Dimensions specifications
Tail Swing Radius	3.10 ft (0.94 m)

Engine

Case CX55B Mini Excavator Engine specifications
Emissions level	Tier 4
Engine Model	Yanmar 4 TNV 88
Net Power	37.50 hp (27.96 kw)
Power Measured @	2400 rpm

Lift System

Case CX55B Mini Excavator Lift System specifications
Bucket Breakout Force	11,105.60 lbs (5,037.42 kg)
Lift over end Max. reach - lbs	1,322.80 lbs (600.01 kg)
Lift over side Max. reach	1,080.30 lbs (490.02 kg)

Operating Specifications

Case CX55B Mini Excavator Operating Specifications specifications
Hydraulic Pump Flow Capacity	26.40 gpm (99.92 lpm)
Hydraulic System Relief Valve Pressure	3336 psi
Operating Weight	11,309.80 lbs (5,130.05 kg)

Undercarriage

Case CX55B Mini Excavator Undercarriage specifications
Drawbar Pull	12,342.10 lbs (5,598.29 kg)
Max Travel Speed	2.50 mph (4.02 kph)

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