MULTI-FAB
GLOSSARY OF TERMS
BUMPERS,
DOCK
Pieces of rubber or other resilient material located at the
floor level of a dock opening to cushion the building from
truck trailer impact.
CURB
ANGLE
The steel angles used to reinforce and protect the corner
edges of the pit area or the face edge of a dock. See, Pit
Steel
DAWG
A toothed device that when engaged with a ratchet bar limits
the travel of the bar to one direction.
See, Pawl
DOCK
The sorting or staging platform where shipments are loaded
or unloaded.
DOCK
BOARD
A device for bridging the gap between the warehouse and/or
loading dock platform and a vehicle's load bed.
DOCK
LEVELERS
A manually, hydraulically, or electrically operated plate,
located at the dock entrance, that can be raised and lowered
to accommodate varying trailer floor heights.
DOCK
PLATE
A moveable metal ramp that allows access to a rail car or
trailer.
DOCK
BUMPER
Pieces of rubber located at the floor level of a dock opening
to cushion the building from truck trailer impact.
DOCK
FACE
The outside wall of the dock door area.
DOCK
LIFT
A lift whose travel is generally 5 feet (1524 mm) or less
and which is primarily used to load/unload material from trucks
and transfer it to dock or ground elevation.
DOCK
SEAL
A rubber or canvas covering that extends out from a dock face
to seal the gap between the dock and the trailer's entrance.
DOCK
SHELTER
A cover that protects the space between the door of a rail
car or truck and a warehouse from inclement weather.
EOD
(Edge of Dock) A Dock Leveler design mainly to be face mounted
on the leading edge of a dock. It can also be pit mounted.
FLIP
LIP
A style of lip extension which uses the energy left over after
the dock-leveler deck has come to the fully raised position
and then flips the lip out. The dock board is then walked
down with the lip already in the extended position.
HOLDOWN
A mechanical, electrical or hydraulic device that hold a dock
leveler at a set height above at, or below dock level. See,
Ramp Control
LOADING
DOCK DOOR
The openings in the loading dock area to the outside of a
building. Loading dock doors are an important topic in planning
and constructing a building. The rapidity of loading dock
door opening is a consideration where some control of ambient
temperature and humidity are required and often doors of this
type are equipped to open automatically as a moving object
approaches the door.
LOADING
DOCK
The sorting or staging platform where shipments are loaded
or unloaded.
LOADING
DOCK EQUIPMENT
Equipment used to make the loading dock area of a facility
more accessible and to provide safe movement of goods in that
dock area. Loading dock equipment includes elevating docks,
dock levelers, dock boards, dock lights, bumpers, seals, shelters,
vehicle restraints and traffic doors.
PAWL
A toothed device that when engaged with a ratchet bar limits
the travel of the bar to one direction.
PIT
That part of the dock area that is cut out to contain a dock-leveling
device.
PIT
STEEL
Steel edging embedded in concrete to protect the corners surrounding
the area cut out to contain the leveler device.
RACK
BAR
A flat bar with teeth cut in one face to allow a round gear
with corresponding teeth to roll back and forth changing rotary
motion into linear motion or vice versa.
RAMP
CONTROL
A mechanical device using a ratchet bar and pawl assembly
to hold a dock-leveler at a particular position. See, Holdown
RATCHET
BAR
A steel bar with inclined teeth on one face which when used
with a pawl only allows movement of the bar in one direction.
RATED
CAPACITY
The maximum load which can be applied according to the manufacturer's
specification.
RATED
LOAD CAPACITY
The maximum load for which the equipment is designed by the
manufacturer.
STUMP
OUT
A term that describes the inability of a fork truck to drive
back up on to the dock-leveler from the truck because the
lip has folded so far down as to prevent the fork truck from
driving up its incline.
VELOCITY
FUSE
WALK
OUT LIP
A style of dock-leveler that is designed to extend the lip
section as the board is lowered into position.
WHEEL
CHOCKS
Blocks of rubber, wood or metal placed in front of, between
or behind truck wheels to prevent accidental trailer movement.