water drilling coal mining BR1 BR2 BR3 air pressure DTH hammers drill pipes Size :3 inch Model:SBR3A Brand: Siruite Shank :SR3 Foot valve: Without Certificate: API 7-1 Pin Connection: 2 3/8" API reg Air Pressure: Low-Middle Pressure N/W,G/W : 25kg/ 29kg Dimenstion:950*80*80mm Application : ore /coal mining,water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: BR3 hammerdrill hammercoal mining hammer Share: PREVIOUS:DTH hammer 2 inch shank BR2 standard DTH bit for drilling NEXT:ultra high quality DOWN THE HOLE hammer tools with shank COP66 Related Products geotech 66mm diamond PDC non core bits for abrasive rock formation 5 1-2in step and chevron drag blade bits rock mining DTH hammer QL60 Shank high quality drilling parts 76mm water well drilling and mineral mining BW thread matrix PDC bits CS brand new 215mm IADC517 deep well irrigation water TCI tricone drilling bits three cone bits 311mm kingdream HA437 big teeth wide teeth tricone button bits for soft formation drilling high quality oil ang gas well drilling diamond bits kingdream PDC bits air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig