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 premium quality 4 wings 133mm concave face PDC bits for deep water drilling 4 inch hard alloy carbide inserts protection drag bits with 3 wings 152.4mm high speed drilling rock tricone button bits for underground water tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits 133mm iadc637 round tooth ultra hard rock drilling roller bits 152mm 6 wings sondaj matkap deep water well and HDD project hard rock drilling diamond drilling bits 17 1-2 IADC117 wide big teeth milled tooth tricone water and petroleum well drilling bits 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits