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 149mm 6 wings steel body oil and underground water directional drilling PDC center drill bits ore mining mineral drilling 75mm PDC diamond drilling bits 200mm IADC517 Tungsten Carbide Insert Tooth Drill Tricone Roller Bits Water Well Drilling Equipment 76mm water well drilling and mineral mining BW thread matrix PDC bits 4 1-2 114mm 3 blades step drag bit for water drilling 6in geological exploration tricone roller bits mining bits 550 to 750mm high air pressure DTH hammer 24 inch big hole well quarry geothermal mining 7 1-2 inch 190mm high quality mill tooth kingdream bits steel tooth tricone bits