DTH hammer sizes:
Low Air Pressure Hammer: CIR50, CIR60, CIR70, CIR90, CIR110, CIR130, CIR150, CIR170mm.
High Air Pressure Hammer:DHD 3", 3.5", 4", 5", 6", 8", 12.
I . Selection of Hammers.
WEIKAI are specialize in researching and developing, and supplying high quality drilling tools, manufacture DTH Hammers, drill pipes and bits etc, to supply solutions design of drilling problem for customers.
WEIKAI Hammers with High efficiency, energy saving and durability, have main three series:
Low air pressure hammer( enhanced type):
WK-50A, WK-60A, WK-65A, WK-70A, WK-90A, WK-90B,
WK-110A, WK-130A, WK-150A, WK-170A
2. Medium air pressure hammer(rapid type): WK-M3, WK-930K, WK-M4, WK-150K
3. High air pressure hammer( typical type):
WK-25A, WK-35A, WK-45A, WK-55A, WK-65A, WK-85A
Notes: The user should choose the appropriate hammer and drill bit according to the drilling diameter, depth, air compressor and drill configuration etc.