Sollroc Drilling Tools

SollrocModel SC90K-QL & QL80 -DTH Shank Hammer

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SC90K-QL DTH hammer is SOLLROC "K" series (high penetration hammer for minging) and widely used for varies applications, including construction drilling, geothermal drilling, quarry drilling.

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  1. Valveless air distribution ensures smooth working.
  2. Piston design and harden wear part ensure strong wear-resistance
  3. Minimize the energy loss, high penetration, lower air and oil consumption.
  4. Fewer internal parts minimize the maintain and replace the part requirements.
  5. Multi-start threads on top sub and drive chuck achieved easy disassembly.
  • Bit shank QL80
  • Top sub thread API 4 1/2" REG
  • Length (less bit) 1385mm (54.5 in)
  • External diameter 203mm (8 in)
  • Weight (less bit) 240kg (530lbs)
  • Impact rate at 17 bar 20HZ
  • Hole range 216mm-275mm (8.5 in -10.8 in)
  • Working pressure 10-25 bar (145-435 PSI)
  • Speed recommended 20-45 rpm
  • Pull force recommended 21 KN