Dock leveler

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A dock leveler, courtesy of CICMHE/MHIA Multimedia Bank
A dock leveler, courtesy of CICMHE/MHIA Multimedia Bank

A dock leveler is a manually, hydraulically, or electrically operated plate, located at the dock entrance, that can be raised and lowered to accommodate varying trailer floor heights.[1] See also loading dock equipment.

Dock levelers can also enhance safety and productivity on the dock through a variety of design features. Different types of levelers may be used, depending on the industry served and/or tasks required.[2]

Types of Dock Levelers

  • Standard Pull-Chain Mechanical Dock Leveler: The pull-chain mechanical dock leveler is the most common type of dock leveler. It is important to know the weight capacity of the dock levelers as well as rated safe height range. It is also important to have regularly scheduled preventative maintenance performed on dock levelers.
  • Hydraulic Dock Leveler: A step up from the mechanical dock leveler, the hydraulic dock leveler uses an electric pump and hydraulic cylinder to engage/disengage the dock leveler. This works from a remote switch which is generally mounted on the wall next to the dock. Docks with high volume will benefit from this automation.
  • Dock Leveler with Safety Barrier: This type of dock leveler has a built-in steel barrier which prevents a lift truck from going over the edge of the dock when the leveler is not engaged onto a trailer.[3]

References

  1. http://www.mhia.org/learning/glossary
  2. Rite Hite
  3. http://www.inventoryops.com/pics_dock_equip.htm