Patent ID: 8573611
Filing Date: 2013-11-05
Classification: B60G,B62D

Abstract:
1. A system comprising: a vehicle comprising: an axle actuation apparatus configured to selectively move the at least one supplemental load axle between the stored position and the deployed position, a said axle actuation apparatus being provided to move each one of the at least one supplemental load axles; a primary control assembly configured to control the axle actuation apparatus, a said primary control assembly being provided for each said axle actuation apparatus, the primary control assembly comprising a control switch connected to a power source and to the axle actuation apparatus to selectively control supply of power to the axle actuation apparatus to operate the actuation apparatus to move the at least one supplemental load axle from the stored position to the deployed position and from the deployed position to the stored position; and an emergency axle lift control configured to cause all of the supplemental load axles on the vehicle to be moved from the deployed position toward the stored position, the emergency axle lift control comprising a control bypass switch operable by an operator of the vehicle while driving the vehicle and configured to cause all of the supplemental load axles of the vehicle to move from the deployed position toward the stored position when the operator actuates the control bypass switch.