The Workhorse combines the forged steel strength of Hamilton's HS Caster Seriesand the bolt hole pattern of theStandard Duty 52 Series.
Rigid casters feature the industry-leading top plate size and bolt configuration.The drop forged steel swivel caster construction includes a larger top plate and a 3/4" diameter integrally forged steel kingpin (guaranteed for life!), and a precision secondary load bearing.
When your application is too tough for the Standard Duty 52 Series, but you need to match its specifications, Workhorse is up to the challenge.