Description Model 30 Swivel Casters are a step up from model G15 swivel casters in that it features bigger swivel and wheel bearings and wider wheels. The precision machined swivel provides unmatched performance on both hand operated and mechanically powered machinery. The metal frames are zinc plated for rust protection, and there are lubrication fittings for all adjustable parts. Popular options customers like to include is a face contact wheel brake to lock the wheels and a hand operated swivel latch that converts a swivel caster into a rigid caster for direct line travel. Capacity up to 7,000 pounds per caster. Model 30 features a large swivel and wheel bearing which allows for heavy loads and more arduous service. Benefits include easier swiveling, reduced swivel vibration, and longer trouble free performance. Ideal for locomotive maintenance, heavy construction equipment, and boiler and pressure vessel transport. Caster City manufactures this caster and it is also available in 304 Stainless Steel as the SS-30 for wet or corrosive applications. For more details and assistance placing an order, contact us at 800-501-3808. Caster City has designed the “PYH” industrial caster wheel to come with an extra thick ¾” polyurethane tire that is bonded to a heavy iron center for higher load ratings and a longer life of the product. The industrial caster wheel “PYH” is excellent for supporting heavy loads and can take more abuse than standard polyurethane wheels in its size. Caster City manufactures this industrial caster wheel in diameters ranging from 6″-12″ and the tread width is either 3″ or 4″. The harder durometer and thicker tire help this polyurethane wheel support static loads. The durometer of this industrial caster wheel is Shore D 60 ( /- 5) and the temperature range is -40° F to 180°F. Ideal for paper mill machinery, cement plant operations, and chemical processing equipment. *This Plate Caster Model 30 contains Polyurethane on Iron Wheels with Heavy Duty and is displayed with the 10″ x 3″ wheel.  For more information and help placing an order, give us a call at 800-501-3808.