Abstract A wheel assembly comprising: a wheel coupled to a constant force mechanism, the wheel being displaceable in at least one dimension; and the constant force mechanism imparts a substantially constant force on the wheel in the at least one dimension. A method of indicating a maintenance requirement, comprising: providing a sensor configured to measure a status of a wheel assembly on a material handling vehicle; measuring the status of the wheel assembly; and communicating a signal representing the status of the wheel assembly and providing an indication for maintenance of the wheel assembly. 64 g0 52 Fig. 5


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    Title :

    CASTER WHEEL WITH CONSTANT FORCE MECHANISM


    Contributors:

    Publication date :

    2019-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B62D MOTOR VEHICLES , Motorfahrzeuge



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