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.
SD4全铝合金龙门架，更轻的重量，更顺滑的运行，更好的工作条件，更精美的部件，多功能的模块化系统可用于多种实际应用。
优点：可全方位移动性，可快速拆卸安装，占地面积小，结构设计合理，广泛用于实验室、医院、无尘室，卫生环保。
SD4 All Aluminum Gantry Crane This gantry crane is lower weight，smoother running, improved working conditions , higher precise components than other types. The versatile modular system can be used for many applications, especially in laboratory, hospital and clean room, sanitary and environment protecting.
上海双雕起重机械有限公司
