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 66mm AW BW thread well grouting drilling flat face PDC diamond drill bits hole drilling good quality COP84 DHD380 shank water drilling and mining DTH hammers 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling 65mm mining geological deep water hole drilling PDC bits 76mm 1308 sintered non core PDC flat face rock drill bits with TSP gauge 149mm 6 wings steel body oil and underground water directional drilling PDC center drill bits Premium Quality oilfields and geothermal well drilling 346mm 13 5-8 inch matrix body PDC bit 26 inch big size borehole well drilling fixed cutters diamond PDC bits for hard rock drilling