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DTH Drilling Tools|DTH Button Bits|DTH Hammers -ChinaRockDrilling Tools Suppliers & Manufacturers
Jinquan is one of the leading manufacturers & suppliers of DTHdrilling tools fromChina,with high quality and reasonable price, including DTH bits, DTH hammers, DTHdrill 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.
Advantages:
1. Out of the trouble of foot valve fracture and expansion andcontraction.
2. Lower energy consumption and higher impact frequency. Thedrilling speed is 15%-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life, easy and cheapmaintenance.
4. Lower air and oil consumption. The oil consumption is about 10%lower than the one with foot valve.
Send Inquiry to This Supplier
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