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 kingdream API standard 215mm HAT127 steel tooth tricone roller bits for soft formation oilfields drilling 311mm kingdream soft formation milled tooth bits IADC127 for rotary oil water well drilling 16 inch 406mm Smith PDC bits kingdream diamond bits high quality drill bits for well drilling 215 mm IADC117 steel tooth rock MT tricone bit for water hole drilling PQ natural diamond impregnated core bits surface set drill bits for environmental exploration 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits kingdream metal sealed 12 1-4inch oil drilling rotary rock drill steel teeth tricone bits 7 1-2 inch 190mm 6 blades fixed cutters diamond drill bit center drilling PDC bit