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 water well drill bits 4 wings chevron drag bits for gas well drilling 6in geological exploration tricone roller bits mining bits 5 inch QL50 DTH hammer for water borehole drilling and coal mining API 374mm 14 3-4 inch IADC537 517 CS vertical water well drilling HDD pilot tricone bit for soft to medium formation API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment API 311mm IADC437 long teeth very soft formation drilling TZ tricone rock bit 7 1-2 inch 190mm 6 blades fixed cutters diamond drill bit center drilling PDC bit 4 1-2 114mm 3 blades step drag bit for water drilling