During operation. in order to prevent electric currtric current on the electrified parts from passing through lifted workpiece to the crane and causing danger to the operator, several insulation devices are set up at proper positions of the crane.
英
美
- 大車(chē)運行機構、小車(chē)、電氣設備四部分構成、為了防止在工作過(guò)程中帶電設備上的電流可能通過(guò)被吊運的構件傳到起重機上，危及司機的生命安全故在起重機的適當部位設置了幾道絕緣裝置。
