Rear clamping plate for joint bar-shaped clamping device, has clamping plate base section which has holes at its four ends, through which columns are extended in individual manner

摘要

The rear clamping plate (1) has a clamping plate base section (1a) which has holes at its four ends, through which the columns (4) are extended in an individual manner. The clamping plate base section has an upper- and lower wall sections (1d) which is horizontally extended from the clamping plate base section to a connecting unit. A space section (14) is provided in each of the upper and lower wall sections on the inner side.