Rite-Hite pioneered the vehicle restraint industry by introducing the Dok-Lok® in 1980. Rite-Hite has continued to evolve Dok-Lok vehicle restraints to meet the changes and challenges of the industry, including trailer design, loading dock design and regulatory compliance. Rite-Hite Dok-Loks, also referred to as truck restraints, trailer restraints or dock locks, are known world-wide for safety, communication, superior quality & proven long term reliability.

Shadow Hook Restraint

Shadow Hook Restraint

The SHR-5000 Dok-Lok Vehicle Restraint is the industry’s premium trailer restraint, offering the highest level of safety and performance with a unique rotating hook design.

  • Shadow Hook to secure intermodal containers or trailers with rear impact guard obstructions.
  • Exclusive Hook Design
  • Widest Working Range securing RIG or ICC bar
  • Withstands the elements.
  • Full-time communication with Corner-Vu and Leveler-VU and interior/exterior LED lights.
  • Up to 5-year warranty
  • Universal Controls
  • Security Interface
STR 4200 Dok Lok Vehicle Restraint

STR-4200 Stabilizing Vehicle Restraint

The STR-4200 Dok-Lok Vehicle Restraint, part of the Smooth Transition Dok System, helps prevent vertical and horizontal trailer movement. By securely engaging the trailer’s rear impact guard and stabilizing the rear of the trailer, the STR-4200 offers the ultimate level of safety

  • Exclusive Hook Design
  • Trailer Stabilization
  • Designed for Impact
  • Full-time Communication with LED Lights, Corner-Vu and Leveler-Vu
  • Five-year warranty parts and labor

Vertical Barrier Restraint – Ground Stored

The VBR-300 Dok-Lok Vehicle (trailer) restraint is a ground stored, vertical barrier restraint that addresses accidents caused by the basic types of trailer separation.

  • Exclusive Barrier Design – 4.25” with reverse taper design provides the highest and widest coverage on RIG’s.
  • Positive Engagement Notification.
  • Safe, constant contact against rear impact guard (RIG).
  • All-weather durability.
  • Full-time communication with Corner-Vu and Leveler-VU and interior/exterior LED lights.
Vehicle Restraint Under Leveler

Vertical Barrier Restraint – Under Leveler

The VBR-600 Dok-Lok Vehicle Trailer Restraint is a recessed system designed to secure a semi-trailer to a loading dock by engaging the trailer’s rear impact guard (RIG) with a large, vertical barrier stopping trailer separation.

  • Exclusive Barrier Design – 4.25” with reverse taper design provides the highest and widest coverage on RIG’s.
  • Signaling positive-safe engagement. Automatic re-fire if barrier loses contact with RIG.
  • Safe, constant contact against RIG.
  • Vertical Barrier Restraint is a recessed design.
  • Full-time communication with Corner-Vu and Leveler-VU and interior/exterior LED lights
  • 1-year parts and labor warranty.

Dok-Lok Vehicle Restraint Upgrades

Maximize your safety with Vehicle Restraint Upgrades.

  • EZ Lube Axles
  • Carriage Rollers
  • Motor
  • Quick Connect Electrical Connectors
  • 9”Carriage
  • Audible Alarm Override
  • Hook and Cam
  • LED Lights
  • Control Box
  • Dok-Commander Control System
  • Interlock Controls
  • Rite-Vu Communication System
  • Outside Lights

Global Wheel-Lok Restraint

The Global Wheel-Lok Restraint, also known as trailer wheel lock, automatically engages the trailer’s rear tire with one 20” barrier to provide safe engagement of virtually all trailer types.

  • Positioned automatically.
  • Versatile design – 20” high locking arm secures virtually any trailer with 30’’– 44” tire diameter.
  • Services the widest variety of trailers including lift gates, standard over the road with or without RIG, and intermodal container chassis.
  • Enhances seal effectiveness.
  • Easily installed.
  • Reliable and low maintenance.
  • Full-time communication with Corner-Vu and Leveler-VU and interior/exterior LED lights.
  • 1-year warranty on parts and labor.
Manual Wheel Lok Restraint

Manual Wheel-Lok Restraint

The Manual Wheel-Lok Restraint, (trailer wheel lock), offers simple operation in a cost-effective, versatile design to service a wide variety of trailers, such as hydraulic lift gates or trailers without rear impact guards RIGs.

  • Versatile design – 19” high barrier secures virtually any trailer with a 30”-44” tire diameter.
  • Easily positioned.
  • Safety and security in your personnel’s hands – Security latch insures that barrier cannot be removed. Security latch serves as a cargo theft deterrent.
  • Easily installed. Reliable and low maintenance.
  • Full-time communication with Corner-Vu and Leveler-VU and interior/exterior LED lights.
  • 1-year parts and labor warranty.

Wheel Chocks

While a mechanical device is the best option for restraining a vehicle, we do offer a variety of traditional wheel chocks that meet OSHA standards.  While a truck’s breaks are set, wheel chocks are placed under rear wheels and use the trailer’s own weight to hold the chock in place.

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