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 AQ BQ HQ NQ PQ Diamond Impregnated core bits for granite quartz hard rock coring geotech 66mm diamond PDC non core bits for abrasive rock formation air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig 190mm close bearing metal teeth tricone rock bits for soil rock drilling 550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining 7 7-8 IADC547 metal sealed tungsten carbide insert tooth TCI tricone roller HDD drilling bits 5 inch QL50 DTH hammer for water borehole drilling and coal mining 16 inch 406mm Smith PDC bits kingdream diamond bits high quality drill bits for well drilling