| 摘要 |
PROBLEM TO BE SOLVED: To provide a stable sub-frame for car unlikely to be twisted whereby it is possible that the whole construction is fixed to the car body as a assembled unit of car body. SOLUTION: A sub-frame 1 of a car, in particular for its rear axle, is equipped with a frame capable of being fixed to the car body, and the frame is equipped at least with cross-members 4 and 5 coupled together by vertical members 2a and 3a, and a bearing part for a wheel guide member is installed on the vertical members, and the apparatus of a transmission device is installed between the vertical members and cross-members of the frame. Vertical member structures 2 and 3 on each side are equipped with vertical members arranged above and below, and the vertical members are furnished in between with an insert opening for the shaft of the apparatus of transmission device, gathered approx. at the end, and coupled with the cross-members, and the apparatus of transmission device is coupled with the cross-members and vertical members through a three-point bearing part while the shaft of the apparatus of transmission device extends toward the wheels upon passing through the insert opening.
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