DSHQ-15 Engineering Drilling Machine

                 DSHQ-15   Engineering Drilling Machine    

  1.      DSHQ-15 engineering drilling machine is   newly designed special for large diameter pile hole drilling, can use   forward-circulation and reverse circulation drilling methods mainly used in   drilling large diameter pile for building, skyscraper, dam, harbor, bridge etc.   and drilling large diameter well.    2.   Features:  Big torque, lightweight and   compact structure in compare with same kind machine.  Mast, top-drive head move down or up   along with, strength and rigidity.  Top-drive head has large inner   diameter (182×182mm).  Reverse-circulation drilling if   equipped with necessary equipment as well as forward-circulation drilling.  Strength, five forward speeds and one   reverse speed, suitable for drilling a variety of rock, easy to handle   accidents happened in hole.  Top-drive head is equipped with   hand-powered chuck, square driving stem, large stroke, drilling efficiently.  Hydraulic feed, big pull and push force easy to make pressure and depression   drilling.  Hydraulic retracting stroke is 1150mm, easy to lower and hoist drilling   tools.  Walking device, easy to move and find accurate hole position.  Reasonable arrangement, easy to operate, smooth.  Can be equipped with special derrick if user needs.

Technical Specifications


    hole dia (mm)




    drilling capacity (m)




    top drive head speeds(r/min)






    max torque (N.m)




    top drive head inner hole (mm)




    top drive head max pull force(KN)




    top drive head max push force(KN)


    top drive head stroke(mm)




    hoist lift capacity with singlerope(KN)




    retracting distance(mm)




    oil pump


    SCB32/12 twin-gear oil pump


    power unit


    electric motor


Y225S-4     37KW


    diesel engine


2135AG     50Hp


    overal dimensions(L*W*H)mm




    drill body weight(excluding power)kg




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