基本参数

  牵引架转动臂水平张开角度                    ≥60°
        托腿架水平移动范围                                ≥550mm
        牵引行程                                                    ≥200mm
        牵引架水平移动范围                                ≥600mm
          牵引机构竖直角度调整范围                   50°—140°