Safety locks: ensure safe operation during special maintenance or maintenance work of [url=https://harmony.niibori.com/2018/10/16/%e3%83%86%e3%82%b9%e3%83%88/]https://harmony.niibori.com/2018/10/16/%e3%83%86%e3%82%b9%e3%83%88/[/url]. we are making our lx line, which is capable to be equipped with a ramp for loading and unloading a table from ground level.