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 12 1-4 IADC635 coal and mineral hole blasting tungsten carbide conical tooth tricone button bits mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer 146mm 5 3-4 inch carbide button teeth roller cone bits for hard rock drilling HQ 8 diamonds matrix PDC core bit for golden mine drilling CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling 12 1-4 311mm 5 wings deep water gas geothermal well drilling fixed diamond PDC bits 200mm IADC515 mining TCI rock roller tricone button bits high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer