- rotator rotation speed 0 - 1200 rpm* ;
- sampling of soils "dry", with purging, including with a submersible pneumatic hammer (PU), with flushing, vibration and shock-rope methods;
- static and dynamic sensing (including according to the SPT standard), stamp tests, soils;
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The PBU-2 drilling rig with a mechanically driven movable rotator is designed to solve problems in engineering and geological surveys and implements all drilling technologies with soil sampling.
PBU-2 provides impact rope drilling using hammered cups and ground carriers, core and grain-free "dry" / with flushing / with purging, impact rotary (pneumatic hammers), screw drilling, drilling using holes, and also performs static and dynamic probing of soils.
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