The AirDrill Series AD670 Reverse Circulation Hammer is the perfect size for any deep hole exploration drilling application. The hammer has been designed to feature a dedicated retention bit system, unique thread profile to allow ease of breakout and heavy duty piston case. Being able to operate on medium to high volumes of air and suitable for drilling through soft ground to hard competent rock. With the advantage of a top loading inner tube, the time taken to replace worn components is greatly reduced compared to other hammer designs.
Any climate, any terrain, Schramm Hammers & Bits are manufactured to suit your drilling requirements. Delivering maximum performance, reliability and operating efficiency to give you the edge you need to stay ahead of the competition.

  • Hammer OD 132mm
  • Drill bit range 5-3/8in (137mm) to 5-3/4in (146mm)
  • A range of adaptors are available to suit most drill rod thread connections
  • A lightweight Hammer @ 85kgs
  • Top loading inner tube design
  • Piston case wear protection
  • Australian manufactured and field proven

Click here to view the AD670 specifications sheet