XD-4A Diamond Core Drill 

XD-4A Diamond Core Drill,patented by the State Intellectual Property Office
  (No.ZL200530136401.1),with great power and hydraulic rotary unit, is designed to perform
  as an versatile base platform for core drilling, percussion drilling, reverse circulation drilling
  and rotary drilling.It is also used for construction drilling, well drilling and anchor drilling.
  The instrument could show the real time output power, rotary speed, in-hole pressure and
  pump pressure, which is convenient for observing and recording the drilling conditions. It is
  available that the optional trailer mounted for mobility.

  Hydraulic transmission and control and high integration
  Long feed stroke to prevent the core clogging
  Great power and high torque, suiting for deep hole core drilling
  Hydraulic mast raising
  Independent operator platform and simple, manual and hydraulic controls for ease of service
  Main parameter
  Depth Φ55.5rod 1200m  Φ71rod 800m  Φ89rod 400m
  Drilling Angle  45°-90°
  Rotation speed r/min 1 50-530;2 80-910
  Torque N·m 1 1600;2 950
  Main hoist pull capacity kg single 5400  double 10800
  Main hoist speed m/min single 6-46  double 3-23
  Inside diameter of chuck mm Φ94
  Feed stroke mm 3500
  Feed cylinder pull capacity kN 100
  Feed cylinder thrust capacity kg 3500
  Wireline hoist pull capacity kg 1200
  Wireline hoist speed m/min 25-210
  Power kW 55
  Weights kg 3600
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Contact information:
Shandong Geological Prospecting Machinery Plant
1,3rd District,Dianliu,xincun,Jinan,Shandong[0]
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