Hammer and bit repair. center rock can extend the service life of your bits by reconditioning your existing drill bits and sharpening or replacing all carbide or diamond inserts. reconditioned bits are magnetic particle inspected for structural integrity using state-of-the-art equipment.
Dth drilling a down-the-hole drill, usually called dth is mainly a pneumatic powered rock or ground drill, in which the percussive hammer is located directly behind the drill bit, so the percussion mechanism follows the bit down into the drill hole. the drill pipes transmit the necessary feed force and rotation to the dth hammer […]
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