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 API 8 3-4 IADC537 china factory roller bits deep underground water drilling bits high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining 195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs 4 inch hard alloy carbide inserts protection drag bits with 3 wings Metal sealed bearing high speed motor drilling kingdream tricone hard rock bits for oilfield drilling 4 1-4 inch 108mm drilling rig water well bits impact well drilling tci bits 445mm 5-way diamond PDC drill bits for underground water drilling bits drilling parts equipments soft formation drilling steel tooth milled teeth MT tricone rock roller cone bits