概述：上海双雕起重机械有限公司设计制造的移动式龙门架（吊）系列产品具有结构简单，安全可靠，操作方便，转动灵活，作业空间大，投资成本低，适用于设备的安装调试、磨具的装卸与维修、仓库货物的装卸车等吊运场合。比其他常规性吊运设备更显示其优越性。
Summary: Shanghai Shuangdiao Hoisting Machinery Co., Ltd. designs and manufactures of mobile gantry series products with simple structure, safe and reliable performance, convenient operation, flexible rotation, large working space, low investment costs and are applicable to equipment installation and debugging, mold handling and maintenance, warehouse goods loading and unloading and other lifting occasions. The products are superior than other conventional lifting and transport equipment. Each type portal crane can be made to disassembled type, after disassembled can be bundled. It is more convenient to transport.
性能优点：可全方位移动性，可快速拆卸安装，占地面积小钢架构设计合理。如果厂房高度受限，可以选配低净空电动葫芦。
Performance excellences: The gantry has a full range of mobility, easy to installation and disassembly, covering a small area, reasonable steel structure design . If the height of the plant is limited, the low headroom electric hoist is available for easily low altitude operation.
适用场合：地面平整的场地、仓库、物流中心、生产车间、试验室、洁净室。
Suitable occasions: flat ground, warehouse, logistics center, production workshop, testing room, clean room, etc.
SD5无轨电动行走式龙门架：立柱与底梁连接，底梁的底部连接带有锁止机构的万向轮和带有驱动马达的定向轮。
性能优点：其最大的特点是在SD1的基础上增加了电动运行功能，可以在平整硬化的地面上水平任意方向电动行走，驱动装置带离合器，场地适应性强，功能强大。
SD5 No Rail Electric Mobile Gantry Crane
Structure features: The column is connected with the base steel. The drive motors and universal wheels are installed in the base steel. Its biggest characteristic is the electric operation function. It can move in flat hard ground in any direction and its driving device with a clutch, electric manual conversion, strong site adaptability, strong function. ment.
中国汽车技术研究中心（天津检测中心实车碰撞室）
上海双雕起重机械有限公司
