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 311mm rotary rock drilling TCI tricone bit IADC537 for underground vertical water well drilling API oil quality 12 1-4 in TCI tricone button bits for groundwater boring rock mining DTH hammer QL60 Shank high quality drilling parts 9 inch IADC632 open bearing hard rock mining tricone rock drill bits tungsten carbide insert button bits 13 3-4 borehole drilling oil tools PDC drill bits diamond bits for gravel and sandstone mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer 5 7-8 tungsten carbide well drilling stepped drag-blade drill bit NQ 76mm hole coring impregnated drill bits for hard rock drilling