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 CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits 66mm matrix body flat face PDC non-coring bits premium quality HDD 6 1-8 horizontal directiona well drilling PDC bits 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling 9 7-8 5 wings matrix body PDC bit diamond drilling bit for underground water drilling 16 inch water and oil well fast drilling PDC bit of drilling rig API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling