These pulleys facilitate the smooth movement of cables and wires, ensuring efficient and safe operations. Understanding their construction and functionality is crucial for optimal usage. The cable tray pulleys are composed of several key components, including the wheel, axle, and. Using the screws, the tray can be installed, Simple and convenient, save your time, much more convenient for leading the wires, with the screw easily adjusting the cable tray position and direction. In form. Choose from our selection of cable pulleys, including over 375 products in a wide range of styles and sizes. FREE delivery 28 April - 2 May. Delivery cost, delivery date and order total (including tax) shown at checkout. The cable tray pulleys are. Cable tray pulleys are essential components in modern industrial and construction environments, designed to facilitate the smooth installation, support, and protection of electrical cables. These pulleys reduce friction, minimize cable stress, and enhance safety during cable pulling and routing. Professional-grade cable tray rollers featuring 65mm large-diameter rollers, anti-slip bridge clamps, 330° adjustable angles, and a smooth-rolling axle design. This cable tray roller/cable.