| 摘要 |
A truck assembly having a mounting plate with a first mounting bracket with a first arm, a second atm and a ridge; a cushion with a front surface that defines a concave segment, a rear surface that defines a notch that receives and seats the ridge, and a first lateral surface and a second lateral surface that each include an opening to receive a cushion locking pin; an axle assembly having a wheel shaft and a truck support with a first cushion support arm and a second cushion support arm; each of the cushion support arms having a cushion locking pin opening; a cushion locking pin that can releasably engage the cushion locking pin opening; and a swing pin releasably joining the cushion and the axle assembly to the first mounting bracket.
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