How to understand 300 kg electric push rod?

Understand the meaning first, then understand the function. 300 kg electric push rod can be understood first. Electric push rod, also known as linear actuator, is a new type of linear actuator, which is mainly composed of motor push rod and control device. 300 kg electric push rod weighs 300 kg. Then understand the function, 300 kg electric push rod can be used in airport equipment, such as boarding bridge, baggage conveyor belt, security door and so on. They can help airport staff to better control the equipment.