Molded bellows

roundPVCsilicone rubber

Round bellows are used to protect cylinder rods, smooth or splined shafts, joints, spindles (ball screws, trapezoidal screws, etc.) solar trackers ..... Their main advantage is that they require little space for the tablet. We have a great variety of materials to protect against dust, water, acids, abrasives, projections, high temperature (up to 1500ºC), etc. We can manufacture them with a longitudinal opening that allows quick and easy installation without disassembling the part to be protected. At Proteval we have a great experience in the manufacture of round bellows for solar trackers. - Protection of spindles, shafts, pneumatic cylinders, wirings, robot arm joints,.... - The material can be: PVC, PVC for oils, Silicone, Preox®. We also manufacture them with Polyester, Kevlar® (abrasion resistance) or Nomex® (temperature resistance) inner weave. - Terminals fastening by means of clamp or flat flange. - They protect against dust, water, oils, acids, hydrocarbons, hot chips, high temperature, welding, etc. They are waterproof. - Horizontal, vertical, inclined working position. * Additional elements: Rack for assembly and disassembly. Air outlet filters. Support rings-guide rings... Translated with DeepL.com (free version)