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Features of High Air Pressure DTH Hammers with foot valve
21 Dec 2016
Prodrill High Air Pressure DTH Hammers with Foot Valve
It is a kind of valveless high air pressure Down The Hole Hammer with Foot Valve. With the following advantages:
1. Valveless air distribution. More reliable.
2. Simple design of the piston, long life.
3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4. Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.