When only one opening is opened at any given time, it is necessary to restrict the gate or switch to allow the conveyor to be overloaded at maximum opening.
当在任何给定时间里仅需打开一个进料口时，应限制闸门或开关装置在最大开度时不允许使输送机超载。
2
The utility model relates to a system used for immediately closing a waterproof gate of various belt conveyor tunnels in the mine well.
本实用新型涉及矿井井下各类带式输送机巷道防水闸门即时关闭的系统。
3
Real application shows that ordinary belt conveyor moves with turns on a plane is a successful method which allows moving continuously without unloading on gate turning parts.