12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 12 1-4 inch water boring well drilling kingdream metal sealed bearing TCI tricone bit 152.4mm high speed drilling rock tricone button bits for underground water 10 5-8 inch oil and water borehole rotary drilling PDC bits for hard rock drilling 311mm 12 1-4 high quality mining machine parts tricone rock bits for drilling rigs 349mm IADC437 Colse Bearing Water Well Drilling Roller Cone Bits Tricone Drill Bits API certificate 12 1-2 well drilling equipment TCI rotary rock drill roller cone bits drilling a water well MISSION40 4in factory DTH tools hammers bits API 165mm Horizontal directional HDD and oil drilling fixed PDC diamond bit