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 374mm limestone granite hard rock drilling PDC diamond drill bits API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment well borehole drilling 5 blades 311mm PDC bits for soft formation 4 1-2 114mm rock drill button bit/ hard rock drilling tools 4 inch hard alloy carbide inserts protection drag bits with 3 wings geological HQ NQ BQ PQ turbo type diamond impregnated core bit Hybrid PDC drill bits tungsten carbide roller DIAMOND PDC BITS high quality high pressure 8 inch QL80 DTH hammer of mining machines