5 inch QL50 DTH hammer for water borehole drilling and coal mining Size :5 inch Model:SQL5 Brand: Siruite Shank :QL50 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" or 3 1/2" API reg Type:valveless air distributor Hole Range:135-152mm N/W,G/W : 73kg/ 78kg Dimenstion:1180*135*135mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: borehole drilling bitDTH hammer bit Share: PREVIOUS:High air pressure DHD380 without foot valve premium quality DTH hammers NEXT:high quality high pressure 8 inch QL80 DTH hammer of mining machines Related Products 7 7-8 milled tooth tricone bits for soft formation drilliing 65mm mining geological deep water hole drilling PDC bits 216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits 12 1-4 CS brand carbide button insert tooth TCI tricone bit sintered matrix flat top PDC non core bits for grouting and drainage 9 inch IADC632 open bearing hard rock mining tricone rock drill bits tungsten carbide insert button bits