The aim of this guideline is to describe the currently common designs of drums for belt conveyors and their most important design details and to present essential aspects for design and production.*www.vdi.de/3622
VDI 3622-1997 history
1997VDI 3622-1997 Belt conveyor for bulk material - Conveyor pulleys
1994VDI 3622-1994 Belt conveyor for bulk material; conveyor drums