Installation assistance for commercial inner doors has guide bar and slide bar, which consist of light metal preferably aluminum and overall length of guide bar and slide bar is amounts to seven hundred forty millimeter in interposed state

摘要

Installation assistance has two essential parts, guide bar (1) and slide bar (2), which consist of light metal preferably aluminum. The overall length of the guide bar and the slide bar is amounts to 740 millimeter in interposed state whereby guide bar has length of 590 millimeter and clamping lever (7) is mounted on the rear end of guide bar.