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 factory supply QL40 4 inch DTH hammer mining water well drilling equipments API 311mm IADC437 long teeth very soft formation drilling TZ tricone rock bit 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit 26 inch big size borehole well drilling fixed cutters diamond PDC bits for hard rock drilling API 7 7-8 200mm orientated well drilling water borehole drilling roller three cone bits 190mm close bearing metal teeth tricone rock bits for soil rock drilling W matrix HQ HQ2 HQ3 drilling equipment impregnated drill core bits