Pentalift Blog - March 2018

Are lift table accordion bellows a safety device?

Although there is a common perception that accordion bellows are a safety device they are not promoted as such. The primary purpose of lift table accordion bellows is to prevent debris from getting under the lift table and interfering with the leg rollers, power unit etc. Many companies mandate that all lift tables within their facility be equipped with accordion bellows to prevent debris from getting under the platform and the yellow accordion bellows also serve as a highly visible signal that equipment is in motion.

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What is the most common error made when choosing a dock seal?

Compression, with foam pad dock seals the amount of compression is very important. Too little compression results in not enough of a sealing factor, too much compression puts excess pressure on the building wall and causes premature failure of the dock seal. It’s very easy to calculate the correct amount of dock seal compression; measure from the wall the dock seal will be installed on to the face of the dock bumper and add 4”– 6”. 4”-6” of dock seal projection beyond the face of the dock bumper provides the ideal seal.

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When would you order a lift table with a remote power unit?

When would you order a lift table with a remote power unit? Many designs of lift tables have the electric power units designed to be self-contained or internal. In some cases such as a wash down application, a paint shop environment etc. it is common to order the lift table with a remote power unit to avoid potential sparking. The speed of a lift table is often an important factor in a lift table application, to increase the lift/lower speed a larger pump/motor assembly is required and physically will not fit under the lift table. Lift tables are generally trouble free however some company’s maintenance departments prefer all power units be remote and readily accessible in the event of a maintenance requirement.

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