LHR core barrels are available in four configurations: core barrel with bullet teeth, with roller bits, with welding bars & with cross cutter. LHR continually strives to provide the best and effective tools in the field. LHR Core Barrel assemblies are designed to be used in hard rock drilling conditions.

1. Cutting ring with staggered arrangement of round shank chisels.
2. Chisel holders are welded to the base body. The round shank chisels can be easily replaced.
3. Kelly box 130mm, 150mm, 200mm (optional).
4. Barrel adopts spiral wear-resistant strips, anti-attrition, prolong service life.
5. Adopted big alloy teeth and encrypted arrangements, high drilling efficiency.
6. Heightening design, high construction efficiency, efficiently reduce construction cost.