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 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining 133mm iadc637 round tooth ultra hard rock drilling roller bits 149mm tungsten carbide tooth insert roller rock bits 190mm underground water well drilling tungsten carbide insert roller cone drill bit 6 inch conical insert teeth hard rock drilling roller cone bit 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit