Different Pulleys for Different Jobs: How Pulleys are Used Today

by | Jul 27, 2016 | Bearing Supplier

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The pulley is one of humanity’s first marvels of engineering. Through the wheel and a rope and basic physics, we figured out millennia ago how to make it much, much easier to lift extremely heavy objects without breaking our own backs.

Today, however, a functional pulley in an industrial setting is a little more complex than wood and twine put together to heft some stone. A precision pulley are still an everyday part of mechanical engineering, whether in the field of construction, manufacturing or transportation, and the basics remain the same.

In pulley systems, as in any other mechanical product, quality matters most. As the integral force within a conveyor system, pulleys need to be consistent and reliable, which is why it’s important to shop around for a precision pulley in Texas, and consider a number of different options from companies.

An example of a precision pulley in an advanced mechanical setting is the conveyor belt. Conveyor belts require pulleys to regulate, drive, redirect, and provide tension within the belt.

There are several types of pulleys in a conveyor belt. The drive pulley is the principle pulley at the head of a segment, whereas an idler pulley is intended to rotate to one or the other side and be driven by the belt, rather than an external force. Idler pulleys come in several different flavors to aid the drive pulley.

The return pulley is at the other end of the belt, and facilitates the continuous redirecting of the belt back to the drive pulley. A take up pulley removes slack in long segments of a conveyor belt, providing tension alongside a bend pulley underneath the belt. The snub pulley aids the drive pulley by increasing the amount of belt wrapping around the drive pulley, thus improving possible traction. You’ll need all of them to be a precision pulley for a functioning, quality conveyor belt.

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