Mobile straightening device for traffic sign posts and bollards, with hydraulic cylinder, hand pump, oil tank, dolly and changeable holding cuffs

摘要

The straightening device straightens metal tubes, rods etc. It includes a hydraulic cylinder, a hand pump, an oil tank, a device to be used as a dolly and changeable cuffs, assembled together to form the straightening apparatus. This apparatus can be used for straightening the posts etc. while they are in position.