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 soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits 5 7-8 inch 149mm HDD project drilling petroleum well drilling fixed cutters PDC drill bits 311mm rotary rock drilling TCI tricone bit IADC537 for underground vertical water well drilling Metal sealed bearing high speed motor drilling kingdream tricone hard rock bits for oilfield drilling 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit 9 inch IADC632 open bearing hard rock mining tricone rock drill bits tungsten carbide insert button bits 114mm 4 1/2 water well drilling diamond PDC bit with 5 wings 165mm drilling fluids tricone reamers rotary cone drill bit