| 摘要 |
PURPOSE:To eliminate the transmission gear loss, to reduce the rotation resistance of the front wheels, and to decrease the friction of tires by placing a clutch to connect and disconnect the transmission of the driving power at any one of a pair of front wheel differential yoke shafts. CONSTITUTION:At one side differential yoke shaft 35 of a pair of differential yoke shafts 35 extended to the right side and to the left side from a front wheel differential unit 30, a clutch 36 is furnished, and the transmission of the driving power is connected or disconnected freely. This clutch 36 is operated manually, and disconnected when the car runs on a road, and connected while the car is under the work in a working area.
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