Liebherr RL66 Crawler Dozer
Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Liebherr (See all Liebherr Equipment for sale)
Model: RL66 (See all Liebherr RL66 for sale)
Boom
| Overall height | 31217.2 ft |
Brakes
| Parking Brake | Multi-disc brake, wear-free, automatically applied with neutral joystick position |
| Service brake | Hydrostatic (self-locking), wear-free |
Dimensions
| Boom Length | 27.9 ft |
| Ground Clearance | 1.9 ft |
| Height to Top of Suspended Cab | 12.2 ft |
| Overall height | 11.7 ft |
| Overall Length | 19.1 ft |
| Overall width | 11 ft |
| Track Gauge | 8.3 ft |
| Width Over Tracks | 18.6 ft |
Drum
| Cable diameter | 0.8 in |
| Cable length | 393.8 in |
| Drum Diameter | 10 in |
| Drum length | 11 in |
| Flange diamter | 24.1 in |
| Hook block | 4 sheaves |
| Hook speed (up, down) | 52.5 ft/min |
Engine
| Aspiration | Turbochanged |
| Battery Amp Hours | 4 x 95 |
| Cooling system | Hydrostatic fan drive |
| Displacement | 732.3 cu in |
| Engine Model | D 946 A7 Emission regulations , EPA/CARB Tier 3/Tier 4f |
| Injection system | Direct fuel injection |
| Lubrication System | Pressurised lube system |
| Net Power | 368.8 hp (274 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 | 74.8 gpm |
| Pump Type | Swash plate piston pump |
Operating Specifications
| Alternator Supplied Amperage | 140 amps |
| Cooling System Fluid Capacity | 18 gal |
| Engine Oil Capacity | 11.4 gal |
| Final Drives Fluid Capacity | 5.9 gal |
| Fuel Capacity | 174.4 gal |
| Hydraulic System Fluid Capacity | 34.1 gal |
| Operating Voltage | 24 volts |
| Operating Weight | 130844.4 lbs |
Transmission
| Final Drive Type | Combination spur gear with planetary gear, double-sealed (duo cone seals) with electronic seal-integrity indicator |
| Max Speed - Reverse | 2.5 mph (3 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 |
