Liebherr RL46 Dozer

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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