17吃瓜

Hydraulic cylinders are a part used in heavy machinery to generate mechanical force in a linear motion. They get their power from a pressurized hydraulic fluid like hydraulic oil.聽 A hydraulic cylinder is a tube that is capped at either end, and it has a rod sticking out of one of its sides. READ MORE

Wheel loaders are powerful pieces of heavy equipment and have various uses, which is why you can likely find them on most construction sites. READ MORE