Core barrel with bullet bit

Main applications：

1，Strong rock (up to 100 Mpa).

2，Suitable for cutting through fissured rock.

Features：

1，Kelly box 130mm/150mm/200mm/250mm customized.

2，Cutting ring with staggered arrangement of round shank chisels.

3，Easy replacement of round shank chisels.

4，Around wearing strips.

5，Chisel holders are welded to the bucket shell.

Production Process：

Parameters：

Cases:

Packing and delivery：

Tags: core barrel core barrel with bullet bit core barrel with roller bit

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