In the production area of the steel plant, numerous large drive motors are like silently dedicated "strongmen", driving various production equipment to operate in an orderly manner day and night. They are the key to the entire production process.

Long term high-intensity work may cause equipment to wear and rust, requiring maintenance and repair. Let's take the big guy from a while ago as an example. He was responsible for driving the steel rolling mill and has been making some strange noises lately. After careful investigation, he decided to conduct a comprehensive overhaul on it, with a focus on disassembling the rotor of the motor and checking the condition of the motor base.

This maintenance work is not easy, as the motor is large and heavy, firmly fixed in its installation position. At this moment, the screw jack appeared like a reliable "helper". Several experienced teachers first rotated around the motor a few times, identified several suitable points of force, and then worked together to place the screw jack in place. Then, everyone carefully turned the handle of the jack, and saw the jack steadily exerting force, lifting the huge motor up bit by bit. As the motor slowly moved away from its original installation position, enough space was finally freed up below, as if opening a door to the "maintenance world" for maintenance personnel.

The maintenance technicians hurriedly drilled in, holding tools and keeping their eyes wide open, carefully inspecting every corner and replacing the damaged parts. After all the problems are solved, relying on this screw jack, everyone can steadily reinstall the motor in place. Then the motor seems to have regained vitality and is ready to contribute to the production of the steel plant again.