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)

   
   

600-1500

   
   

    drilling capacity (m)

   
   

100-50

   
   

    top drive head speeds(r/min)

   
   

    forward

   
      
   

    reverse

   
      
   

    max torque (N.m)

   
   

22100

   
   

    top drive head inner hole (mm)

   
   

182182

   
   

    top drive head max pull force(KN)

   
   

27

   
   

    top drive head max push force(KN)

   
      
   

    top drive head stroke(mm)

   
   

1000

   
   

    hoist lift capacity with singlerope(KN)

   
   

48

   
   

    retracting distance(mm)

   
   

790

   
   

    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

   
   

3620×1880×2704

   
   

    drill body weight(excluding power)kg

   
   

5900

   


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