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 hard rock water well drilling DHD350 DTH hammer drill bit 152mm button tools 152mm 6 wings sondaj matkap deep water well and HDD project hard rock drilling diamond drilling bits CS 9 7-8 IADC537 tungsten carbide button TCI tricone drill bits for vertical water well drilling water well drill bits 4 wings chevron drag bits for gas well drilling 65mm mining geological deep water hole drilling PDC bits geological HQ NQ BQ PQ turbo type diamond impregnated core bit 311mm 12 1-4 high quality mining machine parts tricone rock bits for drilling rigs 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling