Whether it’s a 500-ton beast or a smaller jack, ... Heavy-Duty Hydraulic Jack Repair Like You’ve Never Seen. Posted: March 16, 2025 | Last updated: July 10, 2025.

The sixtyfiveford YouTube channel put together a detailed video explaining how hydraulic jacks work, and how to repair them. Jacks are pretty simple; they're pistons that use hydraulic pressure to ...

An excavator's hydraulic jack snapped in half, but an ingenious mechanic expertly repairs it, restoring full functionality. This impressive video demonstrates the process of fixing a major machinery ...

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 ...

Patented by Richard Dudgeon in 1851, hydraulic jacks consist of six main components; a reservoir to hold hydraulic fluid, a pump to draw fluid from the reservoir, a check/release value to direct ...