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 95mm sintered matrix body non core PDC drilling bits API Horizontal Directional Drilling and Deep Groundwater Well PDC Drill Bits with 5 ways hard rock water well drilling DHD350 DTH hammer drill bit 152mm button tools 10 5-8 inch oil and water borehole rotary drilling PDC bits for hard rock drilling 12 1-4 IADC635 coal and mineral hole blasting tungsten carbide conical tooth tricone button bits 8 1-2 5 wings deep oil drilling diamond fixed cutters PDC bits high quality high pressure 8 inch QL80 DTH hammer of mining machines 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit