1. T dress qualified labor insurance clothing
2 tto ensure cutting tools to be assembled and fixed correctly
3. To disassemble

They are widely used in foundation drilling, rotary drilling, trenching, tunnelling, mining,etc.

The teeth are heat treated for optimum toughness and durability.

We also supply made-to-order products according to your detailed requirements.


D(c11) d1(c11) d2 c(js16) l e(js13) e1(js13) h
-0.110
Jgq60/25 25 -0.240 -------- 19 600.950 110 470.195 --------- 6
-0.110 -0.120 0
Jgc80/38 30 -0.240 38 -0.280 27 800.950 155 720.230 35.5 -0.39 8
-0.110
Jgc80/30 30 -0.240 --------- 26 800.950 152 65.50.230 -------------- 27.5
-0.120
Jgc102/35 35 -0.280 ---------- 30 1020.950 196 82