high quality high pressure 8 inch QL80 DTH hammer of mining machines Size :8 inch Model:SQL8 Brand: Siruite Shank :QL80 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Type:valveless air distributor Hole Range:195-254mm N/W,G/W :203kg/ 223kg Dimenstion:1550*200*200mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: mining machineQL80 DTH hammer Share: PREVIOUS:5 inch QL50 DTH hammer for water borehole drilling and coal mining NEXT:drilling a water well MISSION40 4in factory DTH tools hammers bits Related Products 6 inch conical insert teeth hard rock drilling roller cone bit API high quality 12 1-4 in 5 blades vertical well drilling petroluem and hole boring PDC rock bits Good Performance PDC impregnated IMP diamond core bits for exploration well 75mm well borehole drilling diamond bit flat face PDC non-coring bit high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining 9 inch IADC632 open bearing hard rock mining tricone rock drill bits tungsten carbide insert button bits 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling HQ NQ BQ PQ impregnated core drill bits exploration core drilling bit