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 149mm tungsten carbide tooth insert roller rock bits DHD340 drilling tools down the hole hammers and DTH bits drilling machinery parts oil energy well drill DTH hammer SD6 152mm 8 1-2 5 wings deep oil drilling diamond fixed cutters PDC bits tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits 152mm 6 wings sondaj matkap deep water well and HDD project hard rock drilling diamond drilling bits 7 1-2 190mm water well drilling hard alloy protection step drag bit mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer