With 10 years in service the Swivel-EAZ dual wheels alone have shown a minimum 35-50% push/pull force reduction. As well as proven to reduce rolling resistance and helps with the swiveling action. Each wheel has 2 independent rolling wheels and are maintenance free for the life of the wheel. They feature large sealed precision ball bearings and a non-marking tread.
Great for manufacturing plants, tow lines and where stringent push/pull forces are required. Commonly used at airline manufacturers for working platforms next to the airplane on the assembly line.
The 4L Series is a kingpinless medium duty set of casters that feature a modular stem system. The hardened raceway has a ASTM1045 forged integral structure. The mounting hole used to secure the stem options is 3/4″, making it very reliable and durable.