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 311mm 6 and 5 wings matrix body fixed cutters PDC diamond drill bits for well drilling API 165mm Horizontal directional HDD and oil drilling fixed PDC diamond bit 6 3-4 inch 171mm borehole well water drilling button rock roller bits drilling machine 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits 5 3-4 inch 146mm Tungsten Carbide Insert Button Tricone Drill Bits geological mining tool NQ3 HQ3 impregnated diamond drill core bits barrel bits API 311mm IADC437 long teeth very soft formation drilling TZ tricone rock bit drilling a water well MISSION40 4in factory DTH tools hammers bits