From materialfluss 11-12/2019
It has to run smoothly here
Idlers, conveyor rollers and motorized rollers for the food, pharmaceutical and chemical industries have to be specially manufactured. The manufacturer Rollex presents these conveyor technology elements.
Rollex, headquartered in Werne, North Rhine-Westphalia, is a manufacturer of driven and non-driven idlers, motorized rollers, drum motors, belt rollers, zero pressure accumulation system components, dynamic storage technology as well as roller rails and accessories. The company has expanded its product range to meet the increasing demand from the food, chemical and pharmaceutical industries. Rollex offers various solutions in diameter ranges from 16 to 130 millimetres and configures the rollers according to customer requirements. Various materials are available, such as plastic or different stainless steels. The choice depends on the area of application and the applicable requirements in terms of sealing, material and coating. In the area of bearings, attention must also be paid to FDA food suitability, as well as other coatings such as PVC, NBR rubber coating, polyurethane, epoxy resin, chrome, Teflon or conical plastic elements for curved tracks.
HDPE conveyor belt rollers
A roller consists of a bearing set or drive on one side. Belt rollers made of HDPE plastic tubes (high-density polyethylene) have also been developed especially for the food industry. As a drive element, you can usually choose between a round belt or V-ribbed belt drive, chain or toothed belt wheel.
Synchronous motors score points for economy
Motorized rollers and drum motors are recommended for clean and quiet conveying operations. The advantages of these modules are that they are oil-free and the low self-heating of the synchronous motors, resulting in energy-saving use. These drives are interesting for applications in the food sector or in cold stores as well as for use in high ambient temperatures. With protection class IP66 as standard and IP69K as an option, the synchronous motors can withstand intensive cleaning processes. These units are manufactured by our partner company Momentum, which specializes in motor rollers and drum motors.
The 726 series of roller tracks with their hermetically sealed rollers and antibacterial components are suitable for applications in the food sector, in chemical plants and in sterile cleanroom environments. The roller strips can withstand industrial cleaning agents, including hydrochloric acid. The rollers are available cylindrical or with a flange.










