450 to 600mm big hole drilling machine parts down the hole DTH hammers NUMA 180 Size :18 inch Model:SNM180 Brand: Siruite Shank :NUMA180 Foot valve: Without Certificate: API 7-1 Pin Connection:7 5/8" API reg(or as required) Hole Range:450-600mm N/W,G/W : 1551kg/ 1601kg Dimenstion:2393*430*430mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: drilling machine partshole drilling tool Share: PREVIOUS:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer NEXT:550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining Related Products 13 3-4 borehole drilling oil tools PDC drill bits diamond bits for gravel and sandstone 95mm sintered matrix body non core PDC drilling bits API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits 12 1-4 IADC537 Medium Hard Rock geothermal Water Well Drilling Hole Blasting Tricone Bits without footvalve down the hole DHD360 rock drill DTH hammer API 311mm IADC437 long teeth very soft formation drilling TZ tricone rock bit PQ natural diamond impregnated core bits surface set drill bits for environmental exploration kingdream metal sealed 12 1-4inch oil drilling rotary rock drill steel teeth tricone bits