| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a rear body frame in particular of a snow vehicle having sufficient rigidity and strength. SOLUTION: The structure comprises a main body frame 2 forming a central part of a body, and a rear body frame 4 fixedly connected to the rear of the main body frame 2. The rear body frame 4 is shaped substantially into a box open at its top and front and having left and right sides 4a, a rear surface 4b and a bottom surface 4c. The rear body frame 4 is integrally formed by casting or press working. The rear body frame is integrally formed substantially into the box by casting or press working, so that the sufficient rigidity and strength are secured. Fixedly connecting the rear body frame to the rear of the main body frame increases the rigidity and strength of the rear body frame in particular.
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