Foundation Piling Drilling Rig Bucket Core Barrel With Crossing Cutter For Rotary Drilling Rig

Product Introduction
Limta cross cutter core barrel is mainly used to break rock cores which remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock(<40Mpa) and for penetrating through layers containing boulders.
Design feature:
Cutting ring with rock drilling bits and releases the internal stress of rock while cutting inside; Crossing cutter make it easy to break formations, when drilling in the full fracture rock layer;

Some of our models

The suitable teeth:B47K19, B47K22, BK47K25, C31 etc. Full guide strip design, wear-resistant block.