成都卷烟厂职工最近对电梯进行了两项重大改进。一、改原手动平层载货电梯为按扭平层控制该厂主要垂直运输工具——K 502型电梯,原系人工操纵手柄进行控制,劳动强度大,平层效果极坏,操作难度大,常使电梯电机电器处于频繁动作状态,对电梯的稳定运行、电机、电器的正常工作影响很大。 Chengdu Cigarette Factory workers recently made two major improvements to the elevator. First, the original original manual leveling cargo elevator for leveling the control of the main vertical conveyor plant - K 502-type elevator, the original Department of manual control handle control, labor-intensive, flat layer effect is extremely bad, difficult to operate , Often make the elevator electrical appliances in frequent movements, the stable operation of the elevator, electrical, electrical work great influence.