coal mine tapered chisel bit

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Detailed Description

Brief introduction: 1. Long-life, 2. High penetrability. 3. Can match many famous drilling machine, such as Atlas Copco, Sandvik, Ingersoll-Ran Main specification: Tapered Drill Bit Type --Chisel Bits / Cross Bits / Button Bits Diameter---28mm,30mm 32mm,34mm,36mm,40mm,42mm,44mm Thread Drill Bits---Diameter: 51mm to 127mm Thread Type---R22,R25,R28,R32,R38,T38,T45,T51 Face Shape---Plate, Concave, Convex. Bit Shank & Coupling sleeve---R22,R25,R28,R32,R38,T38,T45,T51 Down-The-Hole Tools 1) DTH BIT---65MM to 254mm. 2) DTH Hammer---76MM /90MM /110MM 3) Face Shape Convex---Suitable for soft rock ( less than1033.5bar) Concave---Suitable for medium-hard rock (1033.5bar~2067bar) Plate ---Suitable for had rock ( more than2067bar) Drill Rod Steel Drill Rod---H19/H22, Length: 0.5M to 6.0M. Thread Rod---R25,R28,R32,R38,T38,T45,T51. Integral Drill Rod---H19/H22, Diameter---20mm - 42mm.

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Jining Hengwang Mining Co.,LTD.

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