Quality Features & Specs
Swivel Construction
Drop forged steel mounting plate and horn base.
Swivel Construction
Integrally forged with mounting plate. 1" diameter on all but the 21" model which has a 1 1/4" kingpin.
Main Load Raceway
large diameter raceway machined for hardened and polished steel balls. The 21" model uses Hamilton’s HPI™ Swivel Technology.
Secondary Load Raceway
Precision tapered thrust bearing counteracts radial thrust.
Product Finish
Powder Coated - Caster rigs are powder coated with Hamilton’s new Crimson Powder, a metallic HAA Polyester providing a premium look and excellent durability for both interior and exterior environments.
Axle
3/4" on 10" and 12" models, 1" axle on 14", 16" and 18" models; 21" models have 1 1/4" axle.
Lubrication Fittings
Ball-check type in swivel assembly and in wheel hubs.
See our 7500 Series catalog page for more information.