Working Principle of Engineering Car Washer
Feb 03 2026

The engineering car washer is mainly a fixed foundation type car washing platform, which realizes fully automatic cleaning through infrared induction and high-pressure spraying.


Working Principle:

● When the vehicle slowly drives onto the washing platform, the infrared sensor detects the vehicle and automatically starts the equipment.

● Multiple sets of high-pressure nozzles are installed at the bottom and both sides, spraying high-pressure water simultaneously from multiple angles to clean the chassis, wheels and vehicle sides.

● Strong water impact washes away mud and dirt attached to wheel gaps and chassis quickly.

● The vehicle moves forward slowly with continuous spraying during the whole process.

● After the vehicle completely leaves the sensing area, the equipment automatically stops water spraying and finishes the cleaning process.

● It can be equipped with a sedimentation tank and water circulation system. Sewage is filtered and recycled for reuse, saving water and environmentally friendly.