| 摘要 |
A weight transfer subframe for a tandem steer tractor having a tractor frame has a longitudinal subframe member having forward and rearward ends, the longitudinal subframe member pivotally mounted at the rearward end to the tractor frame and the forward end of the longitudinal subframe member vertically engaging a weight bearing member of the tractor for transferring weight to an opposed pair of front wheels of the tractor, a load transfer trailer coupling device mountable on the longitudinal subframe member between the forward and rearward ends.
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