Industrial hoists are lifting and pulling devices that use some form of line to move or lift a load. Industrial hoists are primarily used for vertical lifting. There are a number of standard specs to ...

hand chain hoists, lever hoists, pneumatic hoists, wire rope hoists, and wire rope pullers. Regulatory bodies such as OSHA, EU-OSHA, EASA, and ANSI mandate certification, inspection, and load testing ...

For the uninitiated, ornithopters are machines which fly by flapping their wings. The problem was that the lever arm was too short. To be honest, as I worked I wasn’t even thinking in terms of ...

If the seller has a gantry crane or overhead chain fall hoist of some sort, that’s also good. Failing all that, it is possible to winch them up a ramp on to a trailer, but don’t underestimate ...

Chain gangs developed as a popular solution to that problem. Chain gangs were groups of convicts forced to labor at tasks such as road construction, ditch digging, or farming while chained together.

At 2:30 p.m. on Sunday, more than 36 hours from the initial call, the Jayhawk aircrew was able to hoist the man experiencing abdominal pains from the Grand Princess ship. During the rescue ...

The ability to sail faster and more efficiently can also be safer and more satisfying. Peter K Poland shares his tips to ...

A lever is a simple mechanism that uses a bar to pivot around a fixed point called a fulcrum. Levers can be joined together to form linkages. Simple linkages can be used to change the direction of ...

Not only is the belt quieter than a chain, but it requires less maintenance ... which makes it light enough to carry around, hoist onto a bike rack or carry up stairs. And the two-tone color ...

An early line printer that used type slugs linked together in a chain as its printing mechanism. The chain spun horizontally around a set of hammers. When the desired character was in front of the ...