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Highlighted Companies

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  • Gm 20a Engineering Drilling Rig - China

    price: contact company for price

    The GM-20A <a herf="http://www.hhdrillrig.com/engineering-drilling-rig-

    20a.html">engineering drilling rig</a> (with drilling tower)

    incorporates the features of the rotary table drilling rig, the unit

    head drilling rig and the spindle drilling rig. It has strong torque

    and high drilling efficiency because of its ability to drill

    precisely. The range of its rotary speed is pretty wide. The

    engineering drilling rig can be hydraulically pressurized or

    depressurized to conduct the drilling. The hydro-cylinder lifting

    tower can work at very fast speed. By using the lifting tower, the

    reinforcement cage can be loaded directly.

    The auxiliary winch has powerful lifting force. The drilling rig is crawler-mounted. This makes it easier to position the drilling hole. The engineering drilling rig can conduct the reverse circulation drilling and the normal circulation drilling. It is also suitable to drill the conglomerate formation of the quaternary period and the hard formation. The drilling rig can be used to drilling of the large-diameter foundation pile such as that of bridge, highway and high building.


    Company Contact:


    • Phone: 8651885383090

    • Address: No.1, East Xinjian Road, Haizhou Development Area,, Lianyungang, China

    • Email: Email


    Published date: January 12, 2013 -

    • Business Description: Huanghai machinery corp is a manufacturer who designs and produces

      geological exploration equipments (like drill rigs), coal bed methane

      equipments (like CBM drill rig), engineering foundation equipments and

      horizontal directional pipe construction equipments (like HDD drill rig)

      as well as their drilling tools.

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