STR-4200 Dok-Lok® Vehicle Restraint An exclusive vehicle restraint category that provides a smooth transition. The STR-4200 reduces many of the problems associated with unexpected trailer separations, air-ride suspensions, detached trailers, and vertical and horizontal trailer movement. So it helps you reduce injuries, increase productivity, minimize equipment damage and save money - across your loading docks. And, when used with a Rite-Hite® Smooth Transition dock leveler, the STR-4200 ensures the ultimate in smooth transition and performance. The original, always improving trailer restraint Rite-Hite created the restraint industry in 1980. More installations worldwide than any other restraint. Smooth transition Hydraulic cylinders help stabilize the trailer to address trailer drop. Ensures smooth transition between loading dock and trailer. Reduces jolts to forklift operators, minimizes product damage and reduces repairs on dock levelers, seals, shelters, bumpers and forklifts. Unique design helps address all trailer separations Rotating hook design can help address aggressive early departure, trailer creep and dock walk, as well as trailer tipover from landing gear collapse or trailer up-ending. Proven durability for long life Stores above ground away from snow, ice, debris and standing water to ensure reliable performance. Resists damage by backing trailers. Corrosion resistant finish for all-weather performance. Exclusive, full-time communication system Interior/exterior LED light communication system, including Corner-Vu and Leveler-Vu. Enhanced hook design Innovative hook design offers the most coverage over a rear impact guard. Anti-rotation design adds an additional layer of safety, securing trailers or intermodal container chassis with cover plates or obstructions. Security System Interface Dok-Lok vehicle restraints can physically enhance security at a facility when linked with an active building security system. If an engaged restraint is tampered with, the building security system is notified and facility protocol is followed.

Specifications General description The STR-4200 Dok-Lok® Vehicle Restraint is designed to secure a semi-trailer to a loading dock by engaging the trailer's rear impact guard (RIG) with a large rotating hook. In addition, the restraint supports the trailer, reducing the vertical motion of the trailer. A spring loaded, structural steel housing automatically positions the unit when contacted by a backing truck. The hook mechanism and support function are operated from a control panel mounted inside the building. Operation As the trailer backs into position, the RIG contacts the spring loaded structural...