桥梁主梁运输车（行走小车/用于启动龙门架的梁小车）
桥梁主梁运输车（行走小车/用于启动龙门架的梁小车）
预制梁的精密运输——专为启动龙门架系统而设计
The Bridge Girder Carrier, commonly referred to as the beam trolley or traveling trolley, is a specialized motorized transport unit installed on the launching gantry system. Its primary function is to move precast girders (T-beams, U-beams, I-beams, box girders) along the longitudinal axis of the launching gantry and precisely position them above the bridge piers for erection.
该部门在确保安全、稳定和准确的处理方面发挥着至关重要的作用；在桥梁建设项目中使用逐跨的重型梁；或平衡悬臂法。
| 参数 | 价值/选项 |
| 载重量 | 50 – 1000 tons (customizable) |
| 行驶速度 | 0–10 m/min (variable speed control) |
| 驱动器类型 | 电动/液压 |
| 操作模式 | 远程/面板控制 |
| 制动系统 | Electric or Hydraulic Brake + Safety Interlock |
| 材料 | Q345/Q690高强度钢 |
| 适用龙门架类型 | 单梁/双梁/分段 |
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