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 215mm carbide insert tooth oil well drill tricone bit API ISO149mm 114mm 98mm 3 wings OIL WELL DRILLING diamond PDC drill rock bits Premium Quality IMP diamond impregnated core bits casing shoes 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools API certificate 12 1-2 well drilling equipment TCI rotary rock drill roller cone bits High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling 171mm monitoring well drilling rock roller bits for hard rock drilling High air pressure DHD380 without foot valve premium quality DTH hammers