Where loads are too heavy for floor protective wheels, or where unusually severe service factors are present, forged steel & Ductile steel caster wheels will do the job. Usually in these applications the user will not consider floor wear as too great a penalty considering the work that is being done. Forged steel caster wheels will damage most factory floors, and thus are generally used on steel plate, in channel, or as V-groove wheels rolling on angle iron track.
