DTH Drilling Tools|DTH Button Bits|DTH Hammers - China Rock
Drilling Tools Suppliers & Manufacturers.
Jinquan is one of the leading manufacturers & suppliers of DTH
drilling tools from China, with high quality and reasonable price,
including DTH bits, DTH hammers, DTH drill pipes, RC drilling
tools, Odex drilling systems etc.
Size range 3'', 3.5'', 4'', 5'', 6'', 8'', 10'', 12'', 14" etc.
Shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380; COP44, COP54,
COP64, COP84; TD40, QL50, QL60, QL80; Mission40, Mission50,
Mission60, Mission80; SD4, SD5, SD6, SD8; DHD112, SD12, NUMA125
etc.
DHD350R, DTH hammer
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DTH ROCK BITS/HAMMERS
Advantages:
1. Out of the trouble of foot valve fracture and expansion and
contraction.
2. Lower energy consumption and higher impact frequency. The
drilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheap
maintenance.
4. Lower air and oil consumption. The oil consumption is about 10%
lower than the one with foot valve.
