Rite-Hite’s STR-4200 Stabilizing Dok-Lok Restraint offers the industry’s only design to address horizontal and vertical movement while supporting wider and heavier loads. Responding to the rise in air ride suspension trailers, which account for majority of trucks on the road, the
restraint can reduce trailer drop to only 1-2” in most applications. With inherently engineered anti-rotational (Shadow Hook) technology, the STR-4200 properly secures intermodal châssis as well as obstructed RIGs.
Exclusive Hook Design – Exclusive Hook Design offers more wrap than any other restraint which helps maintain engagement in below-dock end load situations. Contoured Hook is designed to entrap RIG equipped trailers (mandated in 1998) as well as outdated ICC bars. Anti-rotation design (inherent Shadow Hook technology) allows restraint to properly engage intermodal chassis and obstructed RIGs
Leveler Integration – Single power unit allows for combined operation of restraint and hydraulic leveler. Biodegradable Fluid option is environmentally friendly and outperforms traditional industrial-grade fluid. Combined power unit allows for ease of maintenance of both solutions
Wide Working Range – STR-4200 has a 9” – 24” working range for consistent RIG and ICC bar contact while the spring-loaded structural hardened steel housing is automatically positioned when the unit is contacted by a backing trailer
Integrity of Installation – Completed dock survey required for each dock position to help ensure safe and proper application of all Dok-Loks. Critical to the safety of material handlers and equipment the surveys are reviewed by expert Applications team if outside of standard dock configuration