The invention relates to a fastening system for connecting, as quickly and as simply as possible, a lifting support associated with a lifting air spring (8) to a suspension support (2) that forms part of a suspension of a semi-trailer, trailer or the like,...

The unit (1) has an axial body (2), and a longitudinal control arm (3) aligned transverse to the axial body. A clamping element (7) is clamped against the control arm, and holds the axial body at the control arm. A shell element (9) is arranged between the...

A suspension limiting device 116 for use with a trailer 108, the device having restriction means 118, 120 for limiting the extent with which a wheel axel 102 is able to move on a suspension system 100 relative to a body of a trailer. The restriction means ...

A spacing arm for a lift of a rolling axle of industrial vehicles, trailers and semi-trailers, intended for being incorporated in lifting devices of the type consisting of side parts (4) coupled in a transverse bolt (2) linking in an articulated manner a s...

A suspension arm (1) intended to be used in an air-sprung wheel suspension system of a vehicle is substantially rectangular in cross section, has a first end part (2) which is designed to pivotably secure the suspension arm (1) to the chassis of a vehicle ...

Intended for fixing to the support (1) of the pneumatic suspension of the lift (4) responsible for rocking the leaf spring arm support of the rolling axle to be moved and coupled by articulation to said support (1) through a transversal pin (2), consisting...

The method involves using a sensor from whose signal the weight loading the vehicle axle can be derived. The sensor is connected to the vehicle axle and detects a vertical speed and/or acceleration signal, from which the axle loading (m2) can be derived us...

The frame arrangement fits along the outer width of the vehicle and has horizontal bars (2,3) that fit outside the vehicle wheels to provide a large proportion of the structural strength of the vehicle. The wheels are arranged at a support frame (1) using ...