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 W matrix HQ HQ2 HQ3 drilling equipment impregnated drill core bits 444.5mm 17 1-2 inch diamond drilling PDC rock bits for underground deep water well and oil drilling API 311mm IADC437 long teeth very soft formation drilling TZ tricone rock bit premium quality 4 wings 133mm concave face PDC bits for deep water drilling 311mm 6 and 5 wings matrix body fixed cutters PDC diamond drill bits for well drilling high impact resistance 59mm matrix sintered body flat face PDC center drill bits air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig 8 1-2 4 wings vertical well drilling diamond PDC bits for soft formation