Categories ↠ Crawler Dozers ↠ Liebherr RL56

Liebherr RL56 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: RL56 ➔

General Specifications

Boom

Overall Height

27,169 ft (8,281 m)

Brakes

Parking brake	Multi-disc brake wear-free automatically applied with neutral joystick position
Service brake	Hydrostatic (self-locking) wear-free

Dimensions

Boom Length	24 ft (7 m)
Ground Clearance	2 ft (1 m)
Height to Top of Suspended Cab	12 ft (4 m)
Length of Track on Ground	12 ft (4 m)
Overall Height	10 ft (3 m)
Overall Length	18 ft (5 m)
Overall Width	10 ft (3 m)
Track Gauge	7 ft (2 m)
Width Over Tracks	13 ft (4 m)

Drum

Cable diameter	1 in (2 cm)
Cable length	3,150 in (8,000 cm)
Drum Diameter	10 in (25 cm)
Drum length	11 in (27 cm)
Flange diamter	24 in (61 cm)
Hook block	3 sheaves
Hook speed (up, down)	66 ft/min (20 m/min)

Engine

Aspiration	Turbochanged
Battery Amp Hours	2 x 180
Cooling system	Hydrostatic fan drive
Displacement	641 cu in (10,501 cu cm)
Engine Model	D 936 A7 Emission regulations EPA/CARB Tier 3/Tier 4f
Injection system	Direct fuel injection
Lubrication System	Pressurised lube system
Net Power	282 hp (210 kw)
Power Measured @	1800 rpm

Hydraulic System

Control valve	3 circuits expandable to 6
Controls	Single joystick for hoist winch and adjustable boom cylinder free all device of hook in case of danger. Further single joystick for counterweight.
Filtration	Return filter with magnetic rod in the hydraulic tank
Hoist cylinder	Variable flow hydraulic pump
Hydraulic system	Load sensing (demand controlled)
Operating pressure	4060 psi
Pump Flow Capacity	75 gpm (283 lpm)
Pump type	Swash plate piston pump

Operating Specifications

Alternator Supplied Amperage	140 amps
Cooling System Fluid Capacity	16 gal (60 l)
Engine Oil Capacity	11 gal (43 l)
Fuel Capacity	134 gal (505 l)
Hydraulic System Fluid Capacity	30 gal (112 l)
Operating Voltage	24 volts
Operating Weight	101,523 lbs (46,050 kg)

Transmission

Final Drive Type	Combination spur gear with planetary gear double-sealed (duo cone seals) with electronic seal-integrity indicator
Max Speed - Reverse	3 mph (4 kph)
Steering	Hydrostatic
Transmission Type	Infinitely variable hydrostatic travel drive independent drive for each track

Undercarriage

Number of Carrier Rollers per Side	2
Number of Track Rollers per Side	9
Shoe Size	36 in (91 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 2024, 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