NS-EN 1570-2:2016 升降臺的安全要求 第2部分:服務于建筑物 2 個以上固定平臺的升降臺 用于提升垂直行進速度不超過 0.15 m/s 的貨物
Safety requirements for lifting tables — Part 2: Lifting tables serving more than 2 fixed landings of a building, for lifting goods with a vertical travel speed not exceeding 0,15 m/s