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 66mm matrix body flat face PDC non-coring bits 450 to 600mm big hole drilling machine parts down the hole DTH hammers NUMA 180 444.5mm IADC517 oil drilling rubber sealed kingdream rock tricone bits High air pressure DHD380 without foot valve premium quality DTH hammers 11 5-8 IADC127 soft formation oil and gas borehole drilling three cone bits tri-cone bits 216mm 8 1-2 inch JZ kingdream HJ517G oil well tricone bits 6 1-2 3 blades step drag bits for soil formation drilling 12 1-4 IADC537 Medium Hard Rock geothermal Water Well Drilling Hole Blasting Tricone Bits