If you're even remotely interested in wrenching, you've probably heard of idler and tensioner pulleys, but if you're unsure which is which, step right this way.

In the world of rope rescue, we use mechanical advantage systems really for two reasons. The first being a force increasing tool and the second, a means of reducing the weight of a load during a ...

MARQUETTE TOWNSHIP, MI – A pulley system was used to lower an injured woman off a steep mountain biking trail in Michigan’s Upper Peninsula on Tuesday, WJMN reports. The woman sustained a knee injury ...