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 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits API high quality 12 1-4 in 5 blades vertical well drilling petroluem and hole boring PDC rock bits 149mm tungsten carbide tooth insert roller rock bits 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig 95mm sintered matrix body non core PDC drilling bits 8 1-2 water borehole drilling 3 wings diamond PDC drag bits for soft formation drilling