DHT series electric chain block is a kind of simple electric lifting tool，it is designed for lifting a load at a rather IOwer  velocity or operating at intervals．
1t is strongly recommended that the electric chain block be used in building—rack lifting，equipment installatiOn．and
bridge construction where the lifting velocity is quite low．
      电动环链提升机是一款简易的手拉葫芦替代产品，用于减轻操作者的劳动强度。提升机由手拉葫芦机体、盘式电机及减速器组成，适用于高楼外架提升、设备安装、路桥工程等提升速度较慢或间歇性工作的场合。