| 摘要 |
PROBLEM TO BE SOLVED: To provide a cab reinforcing structure capable of efficiently reinforcing a cab and securing a sufficient visual field. SOLUTION: This cab reinforcing structure includes the cab 3, a boom 5 arranged on the lateral side of the cab 3, and a reinforcing member 6 provided in the cab 3. The cab 3 includes front pillars 7a and 7b, upper pillars 8a and 8b, and rear pillars 9a and 9b. The reinforcing member 6 includes a first member 61 which is elongated forward and backward over a range between the upper ends of the front and rear pillars 7a and 9a on the boom 5 side of the cab 3 and fixed to the upper pillar 8a, and a second member 62, one end of which is fixed to the intermediate portion of the first member 61 and the other end of which is fixed to the other upper pillar 8b. COPYRIGHT: (C)2010,JPO&INPIT
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