air pressure 4 inch DHD340 drilling DTH hammer bits mining machinery parts for drilling rig Size :4 inch Model:SHD4 Brand: Siruite Shank :DHD340 Foot valve: With Certificate: API 7-1 Pin Connection: 2 3/8" API reg Air Pressure: High Pressure N/W,G/W : 48kg/ 54kg Dimenstion:1200*110*110mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: mining machinery partsdrilling rig partshammer bits Share: PREVIOUS:High Speed 31-2inch IR35 DHD3 1-2 vaveless DTH hammer DTH bits for mining deep well drilling NEXT:high air pressure DHD360 6inch DTH hammer for deep water well drilling and mining Related Products 6 1-2 inch 165mm carbide button tooth tricone bits for water and geotech drilling geotech 66mm diamond PDC non core bits for abrasive rock formation 190mm close bearing metal teeth tricone rock bits for soil rock drilling 216mm 8 1-2 inch 5 ways Fixed Cutters Oil Well Drilling PDC Bits 200mm IADC517 Tungsten Carbide Insert Tooth Drill Tricone Roller Bits Water Well Drilling Equipment 12 inch DTH hammer DTH button drill bits down the hole SD shank 149mm deep water borehole well center drill tri-cone oil bits 152mm IADC537 hard rock drilling TCI roller cone bit