TOWCART CONVEYOR SYSTEM

摘要

A towcart conveyor system comprising a drag conveyor movable below the floor surface and having pusher dogs, and plurality of towcarts. Each towcart comprises a body ???able along the floor surface and an upright member on the forward end of the body. A towpin support member is pivoted at its upper end adjacent the upper end of the upright member. A towpin is mounted on the support member and a combined spring and shock absorber assembly is interposed between the towpin support member and a portion of the body and is operable to absorb the shock of engagement of a pusher dog of the conveyor with the towpin and is operable to return the towpin support member and the towpin to its original pos1tion when the pusher dog becomes disengaged from the towpin.