5 inch QL50 DTH hammer for water borehole drilling and coal mining Size :5 inch Model:SQL5 Brand: Siruite Shank :QL50 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" or 3 1/2" API reg Type:valveless air distributor Hole Range:135-152mm N/W,G/W : 73kg/ 78kg Dimenstion:1180*135*135mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: borehole drilling bitDTH hammer bit Share: PREVIOUS:High air pressure DHD380 without foot valve premium quality DTH hammers NEXT:high quality high pressure 8 inch QL80 DTH hammer of mining machines Related Products 9 1-2 inch 5 blades gas and oil water well drilling parts PDC bit for rig 75mm matrix flat face PDC non core bits for grouting and drainage chuanshi soft formation drilling mill tooth roller rock bits for water holes Good Performance PDC impregnated IMP diamond core bits for exploration well HQ NQ BQ PQ impregnated core drill bits exploration core drilling bit 66mm matrix body flat face PDC non-coring bits 12 1-4 311mm 5 wings deep water gas geothermal well drilling fixed diamond PDC bits 8 1-2 5 wings deep oil drilling diamond fixed cutters PDC bits