Some linear shafts have axial or radial holes for mounting to support structures. Others are grooved for the placement of snap rings or channeled for keyways. Solid or hollow linear shafts with male ...
They are similar in shape to linear shafts, but are designed to withstand torsional forces. Some rotary shafts have tapped or untapped axial holes for mounting to support structures. Others are ...
Inevitably the truth is more mundane. Technically known as shaft spillways but affectionately known as plug holes, the drains were designed to regulate water levels in the reservoir by letting out ...