Tunneling

    1. Shank AdaptorsMaxdrill shank adaptors ensure the quality of a drill string’s interface to meet exact industry requirements. Built to seamlessly interface with hydraulic and pneumatic drifters as well as top hammers, our shank adaptors come in a full range of industry standardized thread configurations.
    1. Eccentric Casing SystemThe eccentric overburden drilling system is suitable for drilling water wells, geothermal wells, micro piles, and medium mini-type grouting holes in buildings, dams and harbor projects.
    1. Self-drilling Rock ToolsType: R25N, R32N, R32S, R38N, R51L, R51N, T30/11, T40/16, T76N, T76S.
      Max. Tensile Load: 200-1900KN.
      Yield Load: 150-1500KN.
      Standard length: we can supply any length according to construction requirements.
    1. Concentric Casing SystemThe concentric overburden drilling system is widely used to drill in rock formations where ovals and fractures are present.
    1. Casing TubesMaxdrill offers a complete line of tapered button bits and taper drill steel rods for all of our customer’s hand held pneumatic drilling needs. They are designed with a long service life, lower drilling costs and an increased penetration rate.