Categories ↠ Crawler Dozers ↠ Liebherr RL46

Liebherr RL46 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: RL46 ➔

General Specifications

Boom

Overall Height

22,963 ft (6,999 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	20 ft (6 m)
Ground Clearance	2 ft (1 m)
Height to Top of Suspended Cab	11 ft (3 m)
Length of Track on Ground	11 ft (3 m)
Overall Height	10 ft (3 m)
Overall Length	17 ft (5 m)
Overall Width	9 ft (3 m)
Track Gauge	7 ft (2 m)
Width Over Tracks	14 ft (4 m)

Drum

Cable diameter	1 in (2 cm)
Cable length	2,559 in (6,500 cm)
Drum Diameter	10 in (25 cm)
Drum length	11 in (28 cm)
Flange diamter	24 in (61 cm)
Hook block	2 sheaves
Hook speed (up, down)	66 ft/min (20 m/min)

Engine

Battery Amp Hours	2 x 180
Cooling system	Hydrostatic fan drive
Displacement	427 cu in (7,001 cu cm)
Engine Model	D 934 A7 Emission regulations EPA/CARB Tier 4f
Injection system	Direct fuel injection
Lubrication System	Pressurised lube system
Net Power	235 hp (175 kw)
Power Measured @	1900 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	64 gpm (240 lpm)
Pump type	Swash plate piston pump

Operating Specifications

Alternator Supplied Amperage	140 amps
Cooling System Fluid Capacity	14 gal (51 l)
Engine Oil Capacity	8 gal (29 l)
Fuel Capacity	114 gal (430 l)
Hydraulic System Fluid Capacity	29 gal (111 l)
Operating Voltage	24 volts
Operating Weight	76,721 lbs (34,800 kg)
Urea tank	13 gal (50 l)

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	8
Shoe Size	28 in (71 cm)

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