DTH Water Hammers:
Hammer to Drill a hole of dia 200 - 254 mm (7 7/8,10).
ST80D17 is a valve type hammer designed for high performance at low operating air pressures.
D17 bit has a strong robust design to withstand heavy duty application and it does not use foot valves which reduces the possibility of hammer failure.
ST80D17 Hammer maximizes energy output and reduces service requirements.