Tire conversion technologies cp-hd-2 2 channel heavy duty cable protector tct’s line of cable protectors are the perfect solution for temporary events as well as permanent work sites. The heavy-duty cable protectors are ideal for construction sites or industrial environments where there is heavy vehicle traffic. The heavy-duty cable protectors can support anywhere from 12 to 40 tons (dependent on the model). They can be attached and run for any length of distance and can also be used with the standard duty corner cable protectors if needed. Available in 2, 3, and 5 channel versions, tct’s heavy duty cable protectors are ideal for protecting any cables or wires that need to be strung across active traffic.