Outdoor dust exhaust pipe, if it is beyond the height of the building, should also consider the use of lightning protection measures.
室外排尘风管如果超出建筑物高度时，还应考虑采取避雷措施。
Safety device include: overload protection, wirerope break protection, height limit protection.
设有过载保护、断绳保护、工作高度保护等多重安全保护装置。
They also have these functions, height indication, overload protection, upper and lower' stroke control, field or distance two-control, etc.
具有高度指示、过载保护，上、下行程控制，现场或远程双向控制等功能。
应用推荐