hole drilling good quality COP84 DHD380 shank water drilling and mining DTH hammers Size :8 inch Model:SHD8 Brand: Siruite Shank :DHD380/COP84 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Air Pressure: High Air Pressure Hole Range:195-254mm N/W,G/W : 188kg/ 200kg Dimenstion:1500*190*190mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: hole drilling hammerDTH hammermining DTH hammer Share: PREVIOUS:mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer NEXT:factory supply QL40 4 inch DTH hammer mining water well drilling equipments Related Products 7 1-2 inch 190mm 6 blades fixed cutters diamond drill bit center drilling PDC bit 75mm well borehole drilling diamond bit flat face PDC non-coring bit drilling a water well MISSION40 4in factory DTH tools hammers bits 5 1-2in step and chevron drag blade bits CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools 311mm rotary rock drilling TCI tricone bit IADC537 for underground vertical water well drilling 245mm 241mm 5 blades 9 1-2 inch geothermal industrial well drilling PDC bits onshore drilling diamond bits