Categories ↠ Mini Excavators ↠ JCB 51R-1

JCB 51R-1 Mini Excavator

Category: Mini Excavators ➔
Manufacturer: JCB ➔
Model: 51R-1 ➔

The JCB 51R-1 Mini Excavator is a versatile and powerful piece of equipment, designed for efficiency and precision in various construction and excavation tasks. With a blade width of 6.5 ft and a maximum digging depth of 18 ft, this excavator offers exceptional performance capabilities. Its hydraulic system boasts a flow rate of 33.3 gpm, providing smooth and reliable operation. Additionally, the compact design and maneuverability of the 51R-1 make it ideal for projects in confined spaces. Get ready to tackle your excavation projects with ease using the JCB 51R-1 Mini Excavator.

See all JCB 51R-1s for sale

Blades

Approach angle	31 degrees
Blade Height	16 in (40 cm)
Blade Width	7 ft (2 m)
Dig depth (below ground)	2 ft (0 m)
Maximum height	2 ft (0 m)

Boom

Boom swing left	75 degrees
Boom swing right	55 degrees
Bucket rotation	201 degrees
Bucket tearout	3,507 lbs (1,591 kg)
Dipper rotation	126 degrees
Dipper tearout	1,978 lbs (897 kg)
Slew speed	7.9 rpm

Boom/Stick Excavator Option 1

Max Digging Height	18 ft (5 m)
Max Digging Reach	20 ft (6 m)
Max Digging Reach on Ground	19 ft (6 m)
Max.Dumping Height	14 ft (4 m)
Maximum digging depth - dozer down	12 ft (4 m)
Maximum digging depth - dozer up	11 ft (3 m)
Maximum height to dipper nose pivot pin	16 ft (5 m)
Maximum vertical wallcut depth	7 ft (2 m)
Minimum front swing radius (no offset)	9 ft (3 m)

Capacities

Engine coolant	3 gal (12 l)
Engine Oil	3 gal (9 l)
Fuel Tank	20 gal (76 l)
Hydraulic system	27 gal (100 l)
Hydraulic Tank	15 gal (55 l)

Dimensions

Cab height	2,551 mm (100 in)
Cab length	341 gal (1,291 l)
Cab width	40 in (102 cm)
Ground Clearance	1 ft (0 m)
Height - Top of Cab	8 ft (3 m)
Overall width of superstructure	6 ft (2 m)
Tail Swing Radius	3 ft (1 m)
Track Gauge	5 ft (2 m)
Transport length	211 in (535 cm)
Undercarriage Overall Length	8 ft (2 m)
Width Over Tracks	3 ft (1 m)

Engine

Alternator	85 amps
Cooling system	Water cooled
Displacement	132,971 cu in (2,179,006 cu cm)
Engine Model	Stage 3A 404D-22
Fuel	Diesel
Gross Power	36 hp (27 kw)
Net Power	15 hp (11 kw)

Hydraulic System

Auxiliary hydraulic flow	24 gpm (90 lpm)
Excavator/track main relief	240 bar
Nominal output	33 gpm (126 lpm)
Slew main relief	216 bar

Operating Specifications

Operating Voltage	12 V
Operating Weight	11,270 lbs (5,112 kg)

Performance

Travel speed low	2 mph (3 kph)
Travel Speed - High	3 mph (5 kph)

Undercarriage

Number of bottom rollers per side	4
Track tension	Grease
Tractive Effort	81 lbs (37 kg)

Weights

Shipping

10,984 lbs (4,982 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