Categories ↠ Mini Excavators ↠ Komatsu PC20MRX-1

Komatsu PC20MRX-1 Mini Excavator

Category: Mini Excavators ➔
Manufacturer: Komatsu ➔
Model: PC20MRX-1 ➔

The Komatsu PC20MRX-1 Mini Excavator is a versatile and compact machine, perfect for various construction and landscaping tasks. With a maximum cutting height of 12.7 ft and a maximum digging depth of 7.8 ft, this excavator offers excellent reach and efficiency. Its powerful engine model 3D74E and hydraulic system with a pump flow capacity of 15.8 gpm ensure smooth operation and performance. Additionally, the PC20MRX-1's compact dimensions make it easy to maneuver in tight spaces while still providing stability and power for your projects.

See all Komatsu PC20MRX-1s for sale

Boom/Stick Excavator Option 1

Max Cutting Height	12.70 ft (3.87 m)
Max Digging Depth	7.80 ft (2.38 m)
Max Loading Height	8.50 ft (2.59 m)
Max Reach Along Ground	13.60 ft (4.15 m)
Max Vertical Wall Digging Depth	6.70 ft (2.04 m)

Bucket

Maximum Bucket Capacity	0.20 cu yd (0.15 cu m)
Minimum Bucket Capacity	0.10 cu yd (0.08 cu m)
Reference Bucket Capacity	0.10 cu yd (0.08 cu m)

Dimensions

Digging Depth	7.00 ft (2.13 m)
Digging Reach	7.00 ft (2.13 m)
Ground Clearance	1.00 ft (0.30 m)
Height - Top of Cab	8.00 ft (2.44 m)
Length of Track on Ground	6.10 ft (1.86 m)
Removal Counterweight Clearance	1.80 ft (0.55 m)
Tail Swing Radius	2.70 ft (0.82 m)
Width to Outside of Tracks	4.80 ft (1.46 m)

Engine

Displacement	61.40 cu in (1,006.17 cu cm)
Engine Model	3D74E

Operating Specifications

Fuel Capacity	6.70 gal (25.36 l)
Hydraulic Pump Flow Capacity	15.80 gpm (59.80 lpm)
Hydraulic System Fluid Capacity	5.60 gal (21.20 l)
Hydraulic System Relief Valve Pressure	2990 psi

Swing Mechanism

Swing Speed

9.3 rpm

Undercarriage

Ground Pressure	4.6 psi
Max Travel Speed	3.00 mph (4.83 kph)
Shoe Size	9.90 in (25.15 cm)
Track Gauge	4.00 ft (1.22 m)

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