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 CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling 152mm IADC537 hard rock drilling TCI roller cone bit soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits water oilfields gas well drilling DTH hammer with button bits SD10 size 10 inch water drilling coal mining BR1 BR2 BR3 air pressure DTH hammers drill pipes 149mm deep water borehole well center drill tri-cone oil bits NQ HQ hole opener wireline diamond reaming shell for geological drilling 445mm IADC137 high quality mill tooth tricone bits for medium formation oilfields drilling machine