DLZ series electric wheelside brake is mainly used for outdoor large and medium-sized cranes and harbour loading and unloading machinery in the working state of windproof and non-working state of auxiliary windproof braking; it is generally used only on the passive wheels and direct braking, which can effectively prevent the braked wheels from rolling displacement under the action of wind.The windproof principle is the same as YLZ series, the difference is that it adopts electric power direct drive.