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HST serials

Application Range
It is widely applied to all kinds of rock drilling and excellent for casing systems and water well projects. 
Advantages
The simple structure ensures the easy operation and maintenance. The good seal effect eliminates the problems caused by water and flushing entering into the inner cylinder of hammer. They also have the features of large impact power, smooth, stable speed and long service life. 

HSG serials

Widely used in open pit and underground mining to drill blasing holes, drainage holes, ventilation holes, center holes or blasting holes of raising boring, pipe holes and other deep holes in all various strength rocks. 
Advantage
Low air consumption, high impact frequency, high drilling rate, long service time. 

HSS serials

To drill deep holes for oil and gas exploitation, water well, and other projects boring holes with depth 300 meters above and diameters 216mm above. 
Advantage
Reliable performance and easy to disassembly. 

HSRC

Geological exploration or mining
Advantage
High impact frequency, fast penetration rate, low air consumption, high crush function, low cost, precise rock sample.