
Bolt-IN
(Flange)
The
“Bolt-In” (Flange) Style housing is designed to be
anchored to the concrete drive—not attached to the dock
wall. This will provide years of trouble free service without
any damage to your building! The zinc plated housing is completely
self-contained and is designed to handle the harshest of loading
dock environments. This style allows for easier movement to other
dock positions in the event of required location changes.

Cast-In
The
“Cast-in” Style housing is designed to be embedded
into the concrete drive—not attached to the dock wall making
it the most versatile truck restraint on the market. This will
provide years of trouble free service without any damage to your
building! The zinc plated housing is completely self-contained
and is designed to handle the harshest of loading dock environments.
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GENERAL OVERVIEW
The 350 Series Truck Lock features a non-impact
type, rising ram restraint. The 350 Series utilizes
a 1" x 4" solid steel ram to secure a trailer to the loading
dock via the ICC bar. The restraint is embedded in the driveway,
and not attached to the wall, and is able to operate under the harshest
of conditions, such as being submerged in water, or covered with
snow and debris. The off-the-wall design and 10" above
driveway profile of the unit allows for greater compatibility
with a wider variety of trailer types.

FEATURES
• BOLT-IN OR CAST-IN STYLES
• OVER 30,000 lbs. OF RESTRAINING FORCE
• CLEAR AND UNDERSTANDABLE INSIDE/OUTSIDE SIGNAGE
• LOW PROFILE HOUSING
• OFF-WALL DESIGN - NON CONTACT (ICC)
• POWERED AND AUTOMATIC ACTIVATION OPTIONS
• INTERIOR ACTIVATION •
• ZINC PLATED—FLOOD PROOF DESIGN

ACTIVATION
SYSTEM
The restraint shall be activated by turning a switch or moving
a slide bar to “Restrain” or “Release”
the truck. Ram bar is raised by a high strength nylon coated stainless
steel aircraft grade cable and guided over heavy duty pulleys
with shielded bearings. The switch controls a pneumatic cylinder
that activates the cable is located inside the building within
a powder coated steel enclosure. The Mechanical version uses a
slide bar located inside the building within a powder coated steel
enclosure to activate the cable.
OPERATION
After the truck / trailer backs into position against the dock bumpers,
the dock attendant activates the Truck Lock to the “Restraint”
position activating the restraint. The outside light turns Red and
Inside light turns Green but before entering the trailer the attendant
must verify the Ram Bar is above the Under-Ride Guard. After verification
it is safe to enter the trailer. When the attendant has completed
the loading/unloading process,
deactivate the Truck Lock to the “Release”
position lowering the Ram Bar. The outside light turns Green and
inside light turns Red.

STRUCTURAL
Restraint housing to be fabricated from high tensile strength steel
and Ram bar fabricated from 100,000 PSI yield specialty steel. The
housing and all external operating components to be zinc plated.
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