T38 64mm 76mm 89mm top hammer button rock drilling bits

1 Product description of Rock Drilling Bits

Top hammer rock drill is mainly used for open-air blast hole drilling, underground mining, tunneling and other infrastructure projects of excavation. There are connections R and T screwing a threaded connection. And open with the drill rig hydraulic top hammer drilling rock drill rod for receiving the transmitted energy, in order to achieve the effect of breaking rock.

Currently used on most projects are spherical and ballistic drill bit. Because of the special working conditions tap drill, we ask threaded drill should have a high wear resistance and impact resistance, and flexible enough to cope with complex and harsh working conditions. Our rock bit special steel of high quality, high strength and toughness alloy head wear-resistant alloy, the overall processing using a special surface treatment, to ensure that we drill more durable, have higher fatigue resistance.

HZJX main production mining drilling tools, shrink, tunnel, quarrying and related industries for. We can make special design and manufacture according to customer requirements.

2 Product Data​ of Rock Drilling Bits