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Mining PDC Roof Bolt Bits

Mining PDC Roof Bolt Bits

Features:
  • Manufactured by welding HMR’s high performance PDC cutters on alloy steel body.

  • Solid or laminated roof condition.

  • Aggrasive angle style. 

  • High performance PDC cutter.

  • Suitable for rock formation from f6~f14.

PDC Roof Bolt Bits

PDC Anchor Bits-3.png

Specifications:

  • Bit diameter:φ26, φ27, φ28, φ30, φ32, φ42 

  • Thread shank: M14, M16, R17, R22

  • PDC shape: Flat or Dome

 4 types optional:

  • Ordinary type(half cut PDC cutter, 2-3PCS), suitable for soft formation  

  • Ordinary type(Complete piece PDC cutter, 2-3PCS),  suitable for soft to middle hard formation

  • Enhanced type(Complete piece PDC cutter, 2-3PCS), suitable for middle hard formation

  • Ultra-enhanced(Complete piece PDC cutter, 2-3PCS), suitable hard formation

Applications:

1. Mining

2. Coal picking

3. Tunneling

4. Water conservation

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