If you're trying to lift something heavy, a jack can be incredibly useful, if not necessary, but do you need a screw jack or ...

Any jack that came with your 4x4 is probably not going to help you when you venture away from pavement and into dirt, rocks, sand, snow and mud. Check out the new hydraulic jack from Radflo ...

Because of their massive weight, semi-trucks use hydraulic jacks when they flat tires. These jacks are usually placed at specific reinforced positions on the frame that can bear the truck's weight.

Hydraulic jacks use a light oil that you pressurize by pumping. Because the oil can't compress much, it has to go somewhere, ... Only use jacks on flat and level ground.

Jack stands can hold a lot more weight than their manufacturers suggest. Without a safety pin in place, the two-ton-rated four-leg jack stand is able to withstand 12,300 pounds (just over six tons ...

Using its 150-ton hydraulic press and an appropriate force sensor, the channel’s Finnish hosts found the limits of two varieties of jack stands and, just for fun, a scissor jack as well.

In the video, several different designs of jack stands are tested, from the traditional pyramidal style with a ratcheting bar to a flat-top three-leg jack stand as I use on my 911.

Most hydraulic jacks are big tools that can lift upwards of 1000 kg but [Maker B]’s is quite a bit smaller than average. The world’s smallest hydraulic jack is a tiny hand-machined mode… ...

Because of their massive weight, semi-trucks use hydraulic jacks when they flat tires. These jacks are usually placed at specific reinforced positions on the frame that can bear the truck's weight.