钢球提升器
Steel ball hoist
工作原理：
Principle of work:
钢球提升器主要由筒体和吊钩组成。
The steel ball hoist is mainly composed of the tube body and the lift hook.
吊钩向下移动，钢球随即下落后将吊钩向上提起，钢球即停止下落。
Lift hook downward migration, after steel ball immediately whereabouts, mentions upwardly the lift hook, the steel ball is the stop whereabouts.
技术性能：
Technical performance:
此钢球提升器为磨机装运钢球用，装载量约3吨。
The steel ball lifter is for loading the loading capacity is about 1 t.
