Prakla RB50 rotary drilling rig
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- In detail
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- BrandPRAKLA
- Country of manufactureGermany
The Prakla RB50 drilling rig with a load on a hook of 500 kN completely of a tekhncheska is modernized and more differentiated.
mast extenders, big additional engines, higher torsion torques on the unit-type spindle head, and also mounting on specially designed truck tractors are among innovations, for example.
RB50 allows to perform drilling operations by the following methods with a borehole diameter from 4" (108 mm) to 47" (1200 mm) and up to 1200 m in depth (depending on a configuration and the weight of drilling string);
1) Rotary drilling with direct circulation
2) Rotary drilling by sobratny circulation
3) Drilling in the dry way (auger drilling)
4) Shock core drilling
5) Kolnkovy drilling with the removable core receiver
6) Drilling with a submersible pneumatic impact tool
7) Rope percussion drilling
8) Drilling with change of the direction