BA 120 Rotary drive

The powerful rotary drive delivers the required torque for common drilling applications such as Kelly, continuous flight auger or full displacement drilling.
Torque 120 kNm
Speed 54 U/min

Features

Kelly shock absorber

Kelly shock absorber

The standard Kelly shock absorber with springs and hydraulic dampers protects the material and reduces noise emission.

Exchangeable cardan joints

Exchangeable cardan joints

These cardan joints can be exchanged to suit the size of the casing driver.

Exchangeable drive adapters

Exchangeable drive adapters

Exchangeable drive adapters allow for the use of various Kelly bars.

Integrated control system

Integrated control system

The rotary drive is completely integrated in the control system of the Liebherr carrier machines. This provides optimum control comfort.

Easy transport and maintenance

Easy transport and maintenance

Thanks to the short and lightweight design, the rotary drive is extremely efficient as well as user-friendly in terms of transportation and maintenance.

Technical data

Torque 120 kNm
Speed 54 U/min

Downloads

Applications

Kelly drilling

Kelly drilling

Kelly 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. more

Continuous flight auger drilling

Continuous flight auger drilling

The loosened soil material is continuously conveyed to the surface using a continuous auger, the so-called continuous flight auger. more

Carrier machines

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Deep foundation machines from Liebherr can be applied for all common drilling methods, for slurry wall installation and soil improvement. Methods and applications

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