The AirDrill 500 Series AD117 Reverse Circulation Hammer is the perfect size for any grade control/exploration drilling application. The hammer is small and lightweight with minimal internal parts. Suited for drilling soft through to hard competent rock formations on low to high air pressures. 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 117mm
  • Drill bit range 4-7/8in (124mm) to 5-1/2in (140mm)
  • A range of adaptors are available to suit most drill rod thread connections
  • A lightweight hammer @ 62kgs
  • Top loading inner tube design
  • Piston case wear protection
  • Australian manufactured and field proven

Click here to view the AD117 specifications sheet