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 W matrix HQ HQ2 HQ3 drilling equipment impregnated drill core bits China TZ brand Lilin oil well drilling water well boring carbide tooth tricone bits 14 3-4 IADC537 water drill tri-cone bit borehole drilling tools 215 mm IADC117 steel tooth rock MT tricone bit for water hole drilling 311mm kingdream soft formation milled tooth bits IADC127 for rotary oil water well drilling HQ NQ BQ PQ impregnated core drill bits exploration core drilling bit 6 blades 114mm drilling fluids professional deep oil well drill diamond drilling bit PDC bit mining machinery tools withou foot valve 6 inch premium DHD shank DTH hammer