Requirements to be met by track rollers in escalators and moving walkways - Part 2: Small rollers standing severe tests

摘要

In the last edition of Lift Report we have shown on page (4 ff.) how escalators and moving walkways operate. It was made clear that the small rollers assume a huge responsibility when they safely transport persons. As such, the roller material and design must meet extremely high standards. This is why for about 40 years faigle back their developments by extensive tests carried out on specially developed test benches and procedures.