factory supply QL40 4 inch DTH hammer mining water well drilling equipments Size :4 inch Model:SQL4 Brand: Siruite Shank :QL40 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" API reg Type:valveless air distributor Hole Range:110-130mm N/W,G/W : 43kg/ 46kg Dimenstion:1150*108*108mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH hammermining DTH hammer Share: PREVIOUS:hole drilling good quality COP84 DHD380 shank water drilling and mining DTH hammers NEXT:rock mining DTH hammer QL60 Shank high quality drilling parts Related Products hard rock water well drilling DHD350 DTH hammer drill bit 152mm button tools 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling 66mm AW BW thread well grouting drilling flat face PDC diamond drill bits 5 inch QL50 DTH hammer for water borehole drilling and coal mining 12 inch DTH hammer DTH button drill bits down the hole SD shank API high quality 12 1-4 in 5 blades vertical well drilling petroluem and hole boring PDC rock bits Premium Quality IMP diamond impregnated core bits casing shoes CS brand new 215mm IADC517 deep well irrigation water TCI tricone drilling bits three cone bits