Liebherr RL 46 Pipe Layer

Boom

Overall Height 22.96 ft in (6999 mm)
Boom Length 19.68 ft in (6000 mm)

Dimensions

Overall Length 16.89 ft in (5146 mm)
Overall Height 9.44 ft in (2876 mm)
Height To Top Of Suspended Cab 11.04 ft in (3365 mm)
Overall Width 9.15 ft in (2786 mm)
Width Over Tracks 13.47 ft in (4104 mm)
Length Of Track On Ground 10.88 ft in (3315 mm)
Ground Clearance 1.76 ft in (534 mm)

Undercarriage

Number Of Carrier Rollers Per Side 2
Number Of Track Rollers Per Side 8
Shoe Size 28 in (711 mm)
Track Gauge 6.81 ft in (2075 mm)

Engine Details

Engine Make Liebherr
Engine Model Liebherr D 934 A7
Displacement 427.2 cu in (7.0 L)
Net Power 234.7 hp (175 kw)
Power Measured @ 1900 rpm
Cooling System Hydrostatic fan drive
Air Cleaner Dry-type air cleaner
Lubrication System Pressurised lube system
Injection System Direct fuel injection
Emission Standards EPA/CARB Tier 4f

Drum

Drum Length 11 in (279 mm)
Drum Diameter 10 in (254 mm)
Flange Diamter 24.1 in (610 mm)
Cable Diameter 0.8 in (20 mm)
Cable Length 2559.1 in (65000 mm)
Hook Block 2 sheaves
Hook Speed (Up, Down) 65.7 ft/min (20 m/min)

Transmission

Steering Hydrostatic
Transmission Type Infinitely variable hydrostatic travel drive, independent drive for each track
Max Speed 2.5 mph (4 km/h)
Final Drive Type Combination spur gear with planetary gear, double-sealed (duo cone seals) with electronic seal-integrity indicator

Brakes

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

Hydraulic System

Operating Pressure 4060 psi (28000 kPa)
Hydraulic System Load sensing (demand controlled)
Controls Single joystick for hoist winch and adjustable boom cylinder, free all device of hook in case of danger. Further single joystick for counterweight
Control Valve 3 circuits, expandable to 6
Pump Type Swash plate piston pump
Pump Flow Capacity 63.5 gal/min (240 L/min)
Hoist Cylinder Variable flow hydraulic pump
Filtration Return filter with magnetic rod in the hydraulic tank

Operational Specs

Operating Weight 76721 lb (34800 kg)
Alternator Supplied Amperage 140 amps
Operating Voltage 24 V
Battery 2 x 180 Ah
Starter 10.5 hp (7.8 kw)

Service Refill Capacities

Fuel Tank Capacity 113.6 gal (430 L)
DEF Tank Capacity 13.3 gal (50 L)
Engine Oil Capacity 7.7 gal (29 L)
Cooling System Fluid Capacity 13.5 gal (51 L)
Hydraulic System Fluid Capacity 29.4 gal (111 L)
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