Jointing plastic covered crane busbars - by drilling busbar guide, removing length and fitting conductor to overlap joint

摘要

Busbars are butt jointed by having a piece of each guide removed from each side of the butt joint and inserting instead a conductor of the busbar profile. At the joint each guide is drilled out from the wall carrying it. The freed piece of guide is removed by a special tool and the conducting connector is inserted. Pref. the hollow plastic sheathing have rivetted dowels made of PVC passing through these. A simplified and speedy method is obtd.