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 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit 13 1-8 333mm steel body diamond PDC gas well drilling bits for drilling rigs 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling High air pressure DHD380 without foot valve premium quality DTH hammers 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit China TZ brand Lilin oil well drilling water well boring carbide tooth tricone bits 13 5-8 gas petroleum water wellbore drilling PDC drill rock bit 4 3-4in drag drilling bits for mud soil soft rock drilling