Top Hammer Consumables

  • Extension Drill Rod for Bench Drilling

    GMD extension drill rod is for Top Hammer Production Drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Shank Adapter

    Shank adapter we also called it striking bars, shank rod or Shank adaptor. Its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from...
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  • Extension Drill Steel for Long Hole Drilling

    Extension drill Steel is for top hammer production drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction. High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
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  • Drifting Drill Rod for Tunneling

    Drifting drill rod is for top hammer production drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Drifting Drill Steel

    Drifting Drill Steel are for top-hammer production drilling in mining, tunneling, Bench Drilling, drifting, long-hole drilling, construction and quarry work.
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  • Shank End Rod

    Shank rod mainly is used on the stone quarrying such as granite, marble, limestone, sand stone quarries drilling , diameter of hole range from 38mm-50mm at most.
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  • Striking Bar

    Striking Bar we also called it striking bars, Shank adapters, shank rod or Shank adaptor. It is generally better suited for drifting, tunneling & extension applications where high bending stresses are present. Its function is to transmit impact energy from the rock-drill...
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  • Full Bridge Thread Coupling Sleeves

    Thread Coupling Sleeves is widely used for extension rod and drill bits connection. GMD could supply Full Thread type Coupling, such as R25, R28, R32, R38, T38, T45, T51, R28-R32, R28-R38, R32-T38, R32-R38, R25-R32, R32-T45.
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  • Semi-bridge Thread Coupling Sleeves

    Coupling sleeve is widely used for extension rod and drill bits connection.GMD could supply Coupling, such as R25, R28, R32, R38, T38, T45, T51, R28-R32, R28-R38, R32-T38, R32-R38, R25-R32, R32-T45.
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As one of the leading top hammer consumables manufacturers and suppliers in China, we warmly welcome you to wholesale quality top hammer consumables at competitive price from our factory.