| 摘要 |
PROBLEM TO BE SOLVED: To improve rigidity at the time of braking or loading an engine mount. SOLUTION: In a suspension frame structure in which a suspension frame is formed through connection of an upper frame to a lower frame and an engine mount member mounting part is provided at a substantially central part of the frame, the engine mount member mounting part 13 of the suspension frame 5 is closed to form a section S where a reinforcement member 14 is disposed, at the position of the frame 5 corresponding to the mounting part 12, a cylindrical body 13 into which an engine mount member fastening member is inserted is welded while it penetrates the upper plate 8, the reinforcement member 14 and the lower plate 9.
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