Welded lightweight belt pulley - has single disc welded to hub and to groove ring to form V=groove with belt seating on weld joint

摘要

The welded lightweight cable or belt pulley comprises one single disc (1) welded (3) on to the hub (2). The V-groove for the cable or belt (7) is formed by the outer rim (5) of this member together with a groove ring (6) welded (8) to this member, the weld join (5) acting as the bearing surface for the belt. The dished part (4) increases rigidity.