使用说明书的使用范围与目的 Scope and Purpose of Operating Instruction 本使用说明书是为该成套设备满足石油化工立式圆筒形钢制储罐倒装（液压提升法）施工工艺作业编写。 This instruction manual is prepared for the complete set of equipment to meet the requirements of the inverted installation process of petrochemical vertical cylindrical steel storage tank (hydraulic lifting method). 1 设备型号:YT20-2700C 1. Equipment model: YT20-2700C 2 设备的构成 2. Composition of equipment ●电器控制系统：电源部分、控制部分（操作台）和泵站控制箱。 ● Electrical appliances control   system  : Power supply section, control section (operating floor) and pump station control box. 3 设备连接,3. Equipment connection 4.3 设备的运输与存放 4.3 Transportation and storage of equipment 液压千斤顶建议立式运输;目的是保持液压缸的自由精度,如果水平包装运输;需用托加固定,以防液压缸变形;液压站、电器柜宜采用包装箱 . 设备存放时加装防尘、防潮及防雨设备。   Hydraulic jacks are recommended for vertical transportation; the aim is to maintain the free precision of the hydraulic cylinder if transported in horizontal packaging; need to be fixed with bracket to prevent deformation of hydraulic cylinder; packing boxes should be used for hydraulic stations and electrical cabinets. Dust-proof, moisture-proof and rain-proof equipment shall be installed when the equipment is stored.