Repair of a hydraulic lift from scrap. How to make a sprocket

In today's video I will show you how to repair a hydraulic lift from scrap. The entire pumping mechanism with the lifting lock and tension spring was missing. I know that many of you have problems with equipment that wears out over time. My video shows how easily you can make it yourself and how you can turn an old hydraulic lift into a good device that will serve for many years in your garage.