Patent ID: 9096109
Filing Date: 2015-08-04
Classification: B60G,B62D

Abstract:
1. A dual laning hydraulic suspension system comprising: at least two side by side tandem hydraulic suspension systems, each of said tandem hydraulic suspension systems comprising two pivoting axle support arms arranged on opposite front and rear sides of a common hanger, a first hydraulic cylinder attached between said common hanger and a first one of said support arms and a second hydraulic cylinder attached between said common hanger and a second one of said support arms; each of said at least two tandem hydraulic suspension systems being mounted in slidable relationship to a slide assembly on the frame of a vehicle to allow said at least two tandem hydraulic suspension systems to be selectively repositioned in a retracted or an extended relationship to one another by sliding said tandem hydraulic suspension systems along said slide assembly transversely in relation to said frame.