LB 30 Drilling rig (LB series)
Operating weight | 73.6 - 84.6 t |
---|---|
Max. torque | 297 kNm |
Kelly drilling, max. drilling depth | 70.8 m |
Kelly drilling, max. drilling diameter | 3,400 mm |
Operating weight | 73.6 - 84.6 t |
---|---|
Max. torque | 297 kNm |
Kelly drilling, max. drilling depth | 70.8 m |
Kelly drilling, max. drilling diameter | 3,400 mm |
Strong winches enable highest performance even under the most difficult conditions. Furthermore, the noise emission is considerably reduced thanks to their elastic mounting.
The latest version of the rotary drive has a newly developed Kelly shock absorber, which allows the damping strength to be adapted depending on the respective weight of the Kelly bar.
Both the counterweight and the leader are modularly constructed. This enables quick and easy assembly and flexible application. more
The leader top is designed for different drilling axes and is therefore suitable for all applications.
Basic machine and leader with all hydraulic hoses connected can be transported in one piece. The minimized assembly work allows for quick and easy transportation of the machine between jobsites. Hence, time and money is saved even before operation starts.
This includes a modern air-conditioning system with improved airflow, an optimized field of vision and increased noise protection, as well as an orthopaedic operator’s seat with integrated heating and cooling.
Innovative crane control
The crane control system offers a multitude of programme and control options for various drilling methods. Service and machine data is also provided on color displays. The operator thus benefits from a facilitated handling of the rig. Hence, quick working cycles are achieved.
moreDesigned for challenging jobs
Drilling requires a robust and torsion resistant leader. Moreover, thanks to its unique parallel kinematics a large operating area is achieved, thus guaranteeing precise and solid working. The telescopic undercarriage and the long crawlers offer a high level of stability.
Powerful drive technology
The Liebherr-own and fuel efficient diesel engine generates the required power. In combination with the on-board hydraulics a sufficient amount of performance for various deep foundation works is provided. When using further attachments like casing oscillators, no additional power pack is needed.
moreWinch automation
Free-wheeling winches with slack rope monitoring and prevention.
moreLeader inclination memory
At the touch of a button, the leader can be set to the desired inclination at the piling or drilling point for each new working step.
moreHigh service availability
A global service network with experienced technicians and fast access to spare parts ensure high machine availability and a long product service life.
moreOperating weight | 73.6 - 84.6 t |
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Max. torque | 297 kNm |
Max. winch line pull | 230 kN |
Max. crowd force | 320 kN |
Drive | Conventional (diesel engine) |
Engine power | 320 kW |
Kelly drilling, max. drilling depth | 70.8 m |
Kelly drilling, max. drilling diameter | 3,400 mm |
Continuous flight auger drilling, max. drilling depth | 26.0 m |
Continuous flight auger drilling, max. drilling diameter | 1,000 mm |
Full displacement drilling, max. drilling depth | 26.6 m |
Full displacement drilling, max. drilling diameter | 600 mm |
Double rotary drilling, max. drilling depth | 18.7 m |
Double rotary drilling, max. drilling diameter | 750 mm |
Soil mixing, max. effective length | 26.6 m |
Min. transport width | 3,000 mm |
Min. transport height | 3,400 mm |
Soil mixing, max. mixing diameter | 1,900 mm |
One single tool for the collection, documentation and analysis of all process, machine, construction site and position data. more
With the PDE process data recording system machine data is recorded during the working process. more
Accurate positioning and precise execution of piling or drilling processes. more
The Ground Pressure Visualization calculates the current ground pressure of the machine in real time and compares it with the specified safety limits of the relevant jobsite. more
The remote control simplifies the loading process for transportation as well as the assembly of the machine. more
Locking of the Kelly bar’s telescopic sections is made significantly easier due to the Kelly Visualization system. more
Drilling Assistant
During continuous flight auger drilling the concreting process is automated thanks to the Drilling Assistant.
moreEco silent mode
With the eco silent mode the engine speed can be reduced to a predefined, required level. With this feature a notable reduction in diesel consumption can be achieved without any impact on operational output. Noise emissions are thus also lowered.
Automatic engine stop
The machine can optionally be equipped with an automatic engine stop control. Thanks to this feature it automatically switches off during longer work breaks after evaluating several machine parameters. This is fuel saving and environmentally friendly.
Fleet management and teleservice
The data transmission and positioning system “LiDAT” provides important information on the operation of the machine. With these data the operation becomes more efficient. Various additional modules allow machine data reporting or access through service engineers via teleservice.
moreKelly drilling belongs to the most common dry rotary drilling methods. Soil and rock material is conveyed to the surface discontinuously with relatively short rotary drilling tools.
The loosened soil material is continuously conveyed to the surface using a continuous auger, the so-called continuous flight auger.
Full displacement drilling is a modification of continuous flight auger drilling. The drilling tool used is a smooth pipe with an auger-type starter piece.
Double rotary drilling combines continuous flight auger drilling with a continuous casing.
For wet mixing a self-hardening suspension is introduced into the ground.
For down-the-hole drilling a hammer is mounted on the lower end of a drill rod. The hammer is activated by adding compressed air.
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