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 152.4mm IADC537 geological exploration water borehole drilling insert tooth tricone bit diamond button bit 8 3-4 petroleum drill bit directional well drilling center pilot tricone roller bit API gas well drilling PDC bit 165mm with 6 blades for rock drilling equipment 6 inch oil well drilling 3 blades drag bit drilling rig tool 8 inch Mission 80 size 203mm pneumatic DTH hammer and DTH drill bits 311mm 12 1-4 high quality mining machine parts tricone rock bits for drilling rigs tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining