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 IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine ultra high quality DOWN THE HOLE hammer tools with shank COP66 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig gas engery well hole drilling Mission30 3inch mining machinery DTH button hammers 6 inch Horizontal Directional Drilling tools TCI tricone bits for water borehole drilling rig equipment 12 1-4 IADC635 coal and mineral hole blasting tungsten carbide conical tooth tricone button bits 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling