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 4 1-4 inch 108mm drilling rig water well bits impact well drilling tci bits 16 inch 406mm Smith PDC bits kingdream diamond bits high quality drill bits for well drilling NQ HQ hole opener wireline diamond reaming shell for geological drilling 10 5-8 rotary drill PDC rock bit for oilfields drilling factory supply 17 1-2 inch 445mm medium hard rock drilling bits tricone roller bits for gravel sandstone 8 1-2 MD517 metal face high speed drilling kingdream motor rock roller drill bit of oil drilling rig equipment 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig