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 ore mining mineral drilling 75mm PDC diamond drilling bits 13 3-4 borehole drilling oil tools PDC drill bits diamond bits for gravel and sandstone 200mm IADC517 Tungsten Carbide Insert Tooth Drill Tricone Roller Bits Water Well Drilling Equipment 311mm rotary rock drilling TCI tricone bit IADC537 for underground vertical water well drilling DTH hammer 2 inch shank BR2 standard DTH bit for drilling high standard China factory Mission60 152mm 6in oil-water-mine drilling rig parts DTH hammer borehole geological drilling PQ HQ exploration coring drill bit impregnated core bit high impact resistance 59mm matrix sintered body flat face PDC center drill bits