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 200mm IADC515 mining TCI rock roller tricone button bits API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling 6 inch underground deep water boring well rotary rock drill tricone bit 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling 4 1-2 114mm 3 blades step drag bit for water drilling rock mining DTH hammer QL60 Shank high quality drilling parts 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig 6in geological exploration tricone roller bits mining bits