A worker uses the grinding wheel to smoothen the welded seam on the carbon steel pipeline MEIL is laying in Gujarat for the HRRL Arab Mix Crude Oil Pipeline project. #HRRL#HPCL #oilrefinery #arabmixcrudeoil #crudeoilpipeline #gujarat #MEIL | Megha Engineering and Infrastructures Ltd

526K views · 3.1K reactions | Mechanism Monday •••The ball activated Geneva wheel uses a ball instead of a pin to move the Geneval wheel 1/6 of a rotation. This means the mechanism only activates when a ball drops into the hole of the drive wheel.•••The files for this are available on Thangs! Link in bio.•••#mechanism #mechanicaldesign #mechanicalengineering #mechanicalengineeringstudent #3dprinting #3dprinted #engineering | Engineezy | Facebook