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 Premium Quality IMP diamond impregnated core bits casing shoes 76mm 1308 sintered non core PDC flat face rock drill bits with TSP gauge 216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits 149mm deep water borehole well center drill tri-cone oil bits 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit 26 inch big size borehole well drilling fixed cutters diamond PDC bits for hard rock drilling NQ HQ hole opener wireline diamond reaming shell for geological drilling 8 1-2 5 wings deep oil drilling diamond fixed cutters PDC bits