... are widely applied in the industrial countries. HL type ring chain hoist, etc. is being phased out because efficiency and energy saving ... the action of gravity of the material. NE series plate chain bucket hoist has 11 kinds of models: NE15, NE30, NE50, NE150 ... , NE200, NE300, NE400, NE500, NE600, NE800.Characteristics of NE series plate chain ...