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 114mm 4 1/2 water well drilling diamond PDC bit with 5 wings 11 5-8 IADC127 soft formation oil and gas borehole drilling three cone bits tri-cone bits high quality oil ang gas well drilling diamond bits kingdream PDC bits 171mm monitoring well drilling rock roller bits for hard rock drilling factory supply QL40 4 inch DTH hammer mining water well drilling equipments 374mm limestone granite hard rock drilling PDC diamond drill bits 311mm 12 1-4 high quality mining machine parts tricone rock bits for drilling rigs 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit