They are made from another type of simple machine—the wheel and axle. A simple pulley has one more part added—a rope wrapped around the wheel. One end of the rope can be tied to a load ...

SALT LAKE CITY (April 5th, 2021) — Petzl, manufacturer of professional safety equipment for over 25 years, will release a new line of swivel pulleys. The SPIN line features three new pulleys ...

Watch a professional eucalyptus tree felling using the powerful STIHL MS500i chainsaw paired with a rope and pulley rigging system for precision and safety. In this final tree job video, we ...

The HitchMaster is a simple pulley with no moving parts. Like any pulley, it works by trading force for distance: it's easier to lift, say, an engine block, but you'll have to pull the rope a lot ...

When a rope, cable or belt runs along the groove, objects can be moved and lifted with far less effort. It’s easier when two people share the lifting of heavy objects and pulleys work in the ...

25 foot length of rope for each student webbing, harnesses, carabiners, figure eights ascenders, pulleys, prussic cords, slings blocks, rope References: • Rescue Technician, Mosby ...