SLIDEDRIVER delivers uncompromising quality to commercial and industrial customers worldwide, where security, ease of use, reliable operation and low maintenance is expected. Fully-enclosed hydraulic motors turn compressed polyurethane AdvanceDrive™ wheels that grip a rigid drive rail and produce smooth gate travel. A self-contained, 12 gauge, zinc plated steel chassis with ultra-durable (TGIC) polyester powder coat provides excellent abrasion resistance and an enduring, attractive finish.