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发明授权
US08235457B2 Cabin and traveling construction machine with the same 有权
客舱和旅行施工机械一样

Cabin and traveling construction machine with the same
摘要：
A rear beam has a first beam with right and left ends welded to right and left rear supports and a second beam welded to a front surface of the first beam along the right and left direction. The second beam is welded to the first beam so that an upper end portion of the second beam is above an upper end portion of the first beam and a lower end portion of the second beam is above a lower end portion of the first beam.
摘要（中）：

后梁具有第一梁，其右端和左端焊接到左右后支撑件，第二梁梁沿左右方向焊接到第一梁的前表面。 第二光束焊接到第一光束，使得第二光束的上端部分在第一光束的上端部分的上方，第二光束的下端部分在第一光束的下端部分的上方。

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