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 6 1-2 inch 165mm carbide button tooth tricone bits for water and geotech drilling 444.5mm IADC517 oil drilling rubber sealed kingdream rock tricone bits 146mm 5 3-4 inch carbide button teeth roller cone bits for hard rock drilling API 7-1 standard 215mm tricone button insert tooth roller bit for water borehole drilling well borehole drilling 5 blades 311mm PDC bits for soft formation 12 1-4 CS brand carbide button insert tooth TCI tricone bit 5 7-8 inch 149mm HDD project drilling petroleum well drilling fixed cutters PDC drill bits soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits