
When changing a front tire on a car, position the jack under the raised part of the chassis. The usage scenarios and classifications of jacks are as follows: Usage scenarios of jacks: Jacks have a wide range of applications, including cars and other industrial equipment, as they are lightweight lifting devices. A common work scenario for car jacks is tire replacement. When a tire fails on a highway or in a remote area, an individual can use a jack to replace the tire. Classifications of jacks: Commonly used jacks are divided into mechanical and hydraulic types. Mechanical jacks are lightweight and easy to carry, but their supporting force and stability are relatively weak. Hydraulic jacks, on the other hand, offer stronger supporting force and stability, but they are bulky and not easy to carry.


