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 NQ HQ hole opener wireline diamond reaming shell for geological drilling 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine 152.4mm IADC537 geological exploration water borehole drilling insert tooth tricone bit diamond button bit 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling 114mm 4 1/2 water well drilling diamond PDC bit with 5 wings 12 1-4 311mm 5 wings deep water gas geothermal well drilling fixed diamond PDC bits 14 3-4 inch 5 blades medium hard rock drill rotary PDC bits for petroleum and water drilling 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling