I receive many requirement for installing combination of mechanical leaf spring suspension and air suspension on a trailer. For example, a tri-axles trailer is to install with a set of tandem leaf spring suspension and the 3rd axle is air suspen
Several manufacturers produce valves which are in effect proportional. They produce a change in the ride height based on the position of the actuator arm.Physically they connect to the axle and to the frame of the vehicle or trailer. As the load
We are a manufacturer in PA producing Air control kits for this type of application.Steerable or non steerable lift controls are typically our speciality.Most of in the case of trailer as opposed to Truck you would have a control box mounted out o
quite simple,there is a valve in our range (Haldex 613 005 …) which is linked to the leaf spring, meassuring the spring deflection between empty and full laden condition. This (mm or inch) value is transformed inside the valve into pressure diff
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