WORKING DEVICE AND PRELIMINARY FORMING DEVICE OF HANGER FOR CONTACT WIRE SUSPENSION

摘要

PROBLEM TO BE SOLVED: To provide a working device of a hanger for contact wire suspension which is conveniently portable and free from any trouble of occurrence of any defective product. SOLUTION: The working device 10 of the hanger 1 for contact wire suspension cuts a U-shaped strip-like workpiece W into a predetermined dimension, and executes the press-forming of connection parts 2 of a contact wire holding member on both ends thereof, and stores a cutting unit 11 for simultaneously cutting both ends of the U-shaped strip-like workpiece W, and a forming unit 12 for separately executing the press-forming of both ends of the U-shaped strip-like workpiece W in the same housing 13. Further, a common electro-hydraulic driving device 17 for operating the cutting unit 11 and the forming unit 12 through the straight motion is integrally provided outside the housing 13. COPYRIGHT: (C)2010,JPO&INPIT