Details
    
        Drilling Supply Store pleased to propose for your review  the Coring Rotary Head.  This is the strongest coring drill head on the market. It can drill over 5000-6000ft,  everything depends on:
 a)      Diamond drill size?
 b)      Diamond accessories size?.
 c)      Hydraulic power available (Flow and pressure).
 d)      Size of the hydraulic motor.
Our H coring head coupled with12 tons chuck and P coring head coupled  with 19 tons chuck.
• Coring Rotary Head: ( Funk speed transmission)
 * 1st gear: max torque 4561 lbs-ft (6184 Nm) 4000psi (275bar) 0-196 rpm
 * 2nd gear: max torque 2181 lbs-ft (2957 Nm) 4000psi (275bar) 0-410 rpm
 * 3rd gear: max torque 1183 lbs-ft (1604 Nm) 4000psi (275bar) 0-756 rpm
 * 4th gear: max torque 688 lbs-ft (933 Nm) 4000psi (275bar) 0-1300 rpm
 • Chuck; model 12HH