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 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling geotech 66mm diamond PDC non core bits for abrasive rock formation 5 1-2in step and chevron drag blade bits 6 inch conical insert teeth hard rock drilling roller cone bit API 171mm 6 3-4in IADC532 open bearing rotary drilling hole blasting coal mining TCI tricone bits 9 1-2 IADC517 FL API hard rock rotary drilling tricone reamer bits petrol sondaj matkap