POLE DRILL for Electric Utility Industry
フ 12" to フ 24"
The JOYTECH Pole Drill has been effectively used to dig holes and install anchors
 in the heavy duty electric utility environment.
It consists of DTH Hammer with Screw Shroud, Shock Absorber/Swivel, DTH Bit, 
and Top Sub (male or female).
It takes not only a standard DTH Bit, but also a JUCON Under-Reaming Bit
if the hole is to be cased simultaneously while drilling 
                      Shroud
     Shock Absorber + Swivel               POLE DRILL フ610mm with Shock Absorber & Swivel
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POLE DRILL フ445mm
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
           
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POLE DRILL フ559mm
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
           
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POLE DRILL フ685mm with JUCON#600 Under-Reaming System
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
           
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