The Cable roller is widely used for the cable laying contractor, utility and electricity supply industry, include straight cable rollers, corner cable rollers triple cable rollers and specialist cable rollers for pulling underground cable into trenches. Cable rollers should always be used when pulling cables.
Straight cable runs are pulled in using straight cable rollers suitably placed in the cable trench to prevent the cable being dragged on the trench bottom or in mud. Cable roller spacing is depends on cable type being laid and the cable pulling tension along the route. Leading cable rollers are used to support the cable over the entire drum width immediately before being pulled into the trench.
Cable rollers can be divided into ground cable pulleys, power cable pulleys, overhead string pulleys, nylon pulleys, cable wire guide pulleys, large-diameter pulleys, dual-use cable tackles, and lifting pulleys. It is mainly used for protection when laying cable conductors. It saves time and effort. The purpose of the ground cable pulley is to change the direction of cable extension and to protect the cable from friction.