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 CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling 550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining 149mm deep water borehole well center drill tri-cone oil bits high impact resistance 59mm matrix sintered body flat face PDC center drill bits gas engery well hole drilling Mission30 3inch mining machinery DTH button hammers 349mm IADC437 Colse Bearing Water Well Drilling Roller Cone Bits Tricone Drill Bits 13 3-4 borehole drilling oil tools PDC drill bits diamond bits for gravel and sandstone 245mm 241mm 5 blades 9 1-2 inch geothermal industrial well drilling PDC bits onshore drilling diamond bits