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 HQ NQ BQ PQ impregnated core drill bits exploration core drilling bit 12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling without footvalve down the hole DHD360 rock drill DTH hammer 4 1-4 inch 108mm drilling rig water well bits impact well drilling tci bits 195 to 254mm hole drilling DTH hammer down the hole tools for drilling rigs 12 1-4 IADC437 Wide Big Tooth Rotary Rock Drilling Tricone Drill Bits for Water Drilling gas engery well hole drilling Mission30 3inch mining machinery DTH button hammers ore mining mineral drilling 75mm PDC diamond drilling bits