The suspension clamp is used for binding aluminum belts or wire protective bars outside the conducting wires when laying aluminum strand cables. The appliable outer diameter of conducting wires includes the wrapping material. The main part of the suspension clamp is made of tinplate or aluminum alloy material.

The pending angle of the suspension clamp shall not be less than 25º C and the curvature radius shall not be less than 8-10 time of the diameter of installed conducting wire.