The Mechanical Vehicle Restraint | Secure your Trailer
StrongArm ML10
Mechanical Vehicle Restraint for Safer Loading Docks
This mechanical vehicle restraint is built to help secure trailers during loading and unloading while reducing the risk of trailer creep, early departure, and unexpected trailer movement at the loading dock. Ideal for warehouses, distribution centers, manufacturing facilities, and non-powered dock positions, this restraint uses simple manual operation and a detachable control rod to help dock personnel engage and release the unit safely and efficiently. With non-impact performance, wide rear impact guard compatibility, and available dock communication options, it provides a dependable loading dock safety solution for demanding operations.
Built for Messy, Demanding Dock Conditions
Some loading docks operate in ideal conditions. Others deal with rain, snow, mud, sawdust, yard debris, heavy traffic, and inconsistent trailer equipment. A recessed hydraulic vehicle restraint is designed for these tougher environments.
Because the restraint stores inside the dock face, it helps reduce exposure to the debris zone when not in use. This makes it a strong option for facilities that frequently experience messy weather, high-volume debris buildup, or a variety of truck configurations.
Mechanical Vehicle Restraint
Product Benefits, Features, Applications & Options
Explore the key advantages of a mechanical vehicle restraint, including manual operation, trailer securement, non-impact performance, no-power functionality, recommended applications, and available configuration options.
01
Key Benefits of a Mechanical Vehicle Restraint
A mechanical vehicle restraint helps secure trailers during loading and unloading without requiring hydraulic power. It is a practical solution for facilities that need dependable trailer restraint with simple manual operation.
Helps Prevent Early Departure
The restraint helps hold the trailer in place during loading and unloading, reducing the risk of premature truck departure and unexpected trailer movement.
Manual Operation
The unit is engaged and released using a detachable control rod, helping reduce the need for bending, lifting, or direct manual handling at the dock face.
No Power Required
Fully mechanical operation makes this restraint a strong choice for non-powered dock positions or facilities where electrical equipment should be limited.
Strong Trailer Securement
Built for demanding dock environments, this mechanical restraint provides heavy-duty holding performance for safer cargo handling.
02
Product Highlights
Designed for reliable loading dock safety, this mechanical vehicle restraint combines non-impact engagement, wide trailer compatibility, strong holding force, and optional dock communication upgrades.
Non-Impact Operation
Passive engagement helps reduce wear and tear on restraint components, supporting lower maintenance requirements over time.
Wide Trailer Compatibility
The restraint works with rear impact guards approximately 11" to 26" above ground and provides a horizontal reach of up to 13".
Air-Ride Compatible
Designed to accommodate modern trucks and trailers, including trailers equipped with air-ride suspension systems.
30,000 lb Restraining Force
Heavy-duty restraining force helps prevent premature truck departure during active loading and unloading operations.
Optional Safety Lights
The restraint can be upgraded with manual or automatic light communication packages to help communicate safe and unsafe conditions at the dock.
03
Recommended Applications
Mechanical vehicle restraints are ideal for facilities that need reliable trailer securement without powered operation, especially in specialized or non-powered loading dock environments.
Non-Powered Dock Locations
A practical solution for loading dock positions where hydraulic or electrical systems are not available or preferred.
Explosive Substance Areas
Well suited for certain applications where electrical equipment should be limited, such as fertilizer storage, grain storage, sawmills, or chemical handling areas.
Box Build Applications
Recommended for box build environments where secure trailer positioning is needed during loading, staging, and material handling.
Safety-Focused Facilities
A strong fit for operations looking to reduce trailer movement risks while maintaining simple, reliable dock procedures.
04
Available Options
Add available upgrades and accessories to improve dock communication, support unique dock face conditions, and match your facility’s safety requirements.
Manual Light Communication
Interior and exterior LED signal lights can be manually controlled to communicate safety conditions to dock workers and truck drivers.
Automatic Light Communication
An advanced light package can detect restraint position and automatically change signals based on the relevant safety condition.
Extension Plates
Extension plates are available to help accommodate specific dock face conditions and installation requirements.
Zinc Finish Option
Zinc finish options are available for extension plates where added surface protection is desired.
Looking for Vehicle Restraints?
Compare Restraints with the DockStar Dual Barrier System
Before choosing a standard trailer restraint, take a closer look at the DockStar Dual Barrier Restraint System. It is designed for facilities that want a highly visible, physical safety barrier at the loading dock.
This system helps support safer dock operations by adding a clear barrier between the loading dock and the trailer area, helping teams reduce risk during loading, unloading, and dock staging.
- Designed for loading dock safety and trailer access control
- Creates a highly visible barrier at the dock opening
- Ideal for warehouses, distribution centers, and busy shipping areas
- Helps shoppers compare restraint systems beyond traditional hook-style options
DockStar Dual Barrier Restraint System
A visible dock safety solution for facilities comparing vehicle restraint options.
Dock Safety Sequence
How a Hydraulic Vehicle Restraint Supports Dock Safety
A hydraulic vehicle restraint helps create a safer loading sequence by securing the trailer, maintaining engagement during movement, and communicating restraint status to dock teams and drivers.
1
Position
Trailer Backs Into Position
The trailer backs into the loading dock so the rear impact guard is positioned within the restraint’s operating range.
2
Activate
Operator Activates the Restraint
The dock attendant uses the control panel to activate the restraint before loading or unloading begins.
3
Engage
Hook Engages the Rear Impact Guard
The recessed barrier-style hook rises into position and secures the trailer’s rear impact guard.
4
Maintain
Restraint Maintains Engagement
The restraint helps maintain contact as the trailer shifts from forklift traffic, weight changes, or air-ride suspension movement.
5
Communicate
Communication Signals Confirm Status
Interior and exterior lights, along with audible alerts, help communicate whether the trailer is secured and whether loading may proceed.
6
Store
Restraint Stores Inside the Dock Face
After loading or unloading, the restraint releases and returns to its recessed storage position, helping keep the restraint protected from the dock approach and debris zone.
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