A caster having a spring feature configured to compress along the stem of the caster when subject to load. The spring achieves maximum compression when subjected to a maximum specified load value. One or more casters may be used in tandem with a jackstand ...

A wheel assembly includes a constant force mechanism and a wheel coupled to the constant force mechanism. The wheel is displaceable in at least one dimension, and the constant force mechanism imparts a substantially constant force on the wheel in the dimen...

The attachable wheel unit (17) for connecting to a transporting device has a fork-form bolster (20) to accommodate the axle (18) of a running wheel (19), a support bracket (24) to accommodate a coupling element (25) for the connection to the transporting d...

A mounting element (9) for the wheels (5) of rolling containers (1) comprises: a load-bearing member (10) rigidly attachable to a bottom edge of a container (1) designed to be rolled along a surface (S); an arm (14) supporting at least one wheel (5) design...

The castor has the wheel (22) mounted on rocker arms (26). These are pivoted on the castor yoke (23) and elastomeric disks (30) are mounted between the rocker arms and inner disks (31).