Global Wheel-Lok™ GWL-2300
Owner’s Manual
Rite-Hite
®
8
Publication:
00007-AM-EN 2016-08-08
FEATURES
See Figure 3 for locations of these features.
Hydraulic Cylinder
Moves the Lifting Rails back and forth, thus raising or
lowering the locking pawl into place.
Barrier Shaft
The shaft which serves as the restraining obstruction in
front of the rearmost tire. It is connected to the locking arm
assembly.
Barrier Ramp
The assembly that the barrier shaft stores in. Barrier ramp
is used to protect the barrier shaft when a truck/trailer
backs into place.
Frame Assembly
The main weldment which is bolted onto the approach. It
acts as a guide/rail for the locking arm assembly, trigger
trolley, and lock trolley.
Locking Arm Assembly
The assembly which is rotated up into its UP position
when a trailer backs into the dock.
Locking Arm Trolley Assembly
Locking arm trolley assembly holds the locking arm
assembly to the frame and houses the pawl assembly.
Lifting Rails
The component which is pushed by the hydraulic cylinder.
It rides upon diagonal slotted plates along the frame. The
vertical motion drives the locking pawl into the ratchet.
Pawl Assembly
Assembly which is driven upward into the ratchet by the
Lifting Rails when the unit is locked.
Trigger Assembly
Component which is contacted by the rearmost tire of
a trailer. When a tire engages the trigger, it will pull the
locking arm assembly into its UP position, and pull the
locking arm assembly along the frame assembly.
Trigger Trolley Assembly
The trigger trolley assembly holds the trigger assembly to
the frame.
Extension Springs
The extension springs connect the locking arm trolley to
the trigger trolley.
Lock Sensor (SW1)
Communicates to the control box whether or not the unit is
locked. (Not shown, See pages 24 & 26)
Unlock Sensor (SW2)
Communicates to the control box whether or not the unit is
unlocked. (Not shown, See pages 24 & 26)
PAWL HOLD DOWN
Mechanically senses if a trailer tire is present when the
locking arm is raised.
Control Box, Outside Light Box, and Signage
The combination of these components are uses to control
the function of the GWL-2300 Wheel Restraint and provide
audio/visual communication to the dock attendant and the
trailer driver.
Содержание Wheel-Lok GWL-2300
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