high quality high pressure 8 inch QL80 DTH hammer of mining machines Size :8 inch Model:SQL8 Brand: Siruite Shank :QL80 Foot valve: With Certificate: API 7-1 Pin Connection: 4 1/2" API reg Type:valveless air distributor Hole Range:195-254mm N/W,G/W :203kg/ 223kg Dimenstion:1550*200*200mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: mining machineQL80 DTH hammer Share: PREVIOUS:5 inch QL50 DTH hammer for water borehole drilling and coal mining NEXT:drilling a water well MISSION40 4in factory DTH tools hammers bits Related Products API 7 7-8 200mm orientated well drilling water borehole drilling roller three cone bits 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling water well drill bits 4 wings chevron drag bits for gas well drilling high performance natural diamond HQ reaming shell,IMP reamer shells Premium Quality IMP diamond impregnated core bits casing shoes 12 1-4 CS brand carbide button insert tooth TCI tricone bit 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit IADC517 high penetration motor drilling MD kingdream gas and oil well drill tri-cone bits