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 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits 65mm mining geological deep water hole drilling PDC bits Premium Quality oilfields and geothermal well drilling 346mm 13 5-8 inch matrix body PDC bit drilling a water well MISSION40 4in factory DTH tools hammers bits tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling 190mm close bearing metal teeth tricone rock bits for soil rock drilling