Automotive tailgate quality appraisal

Car tailgate, also known as car lift tailgate or lifting tailgate, is a hydraulic lifting and loading equipment installed at the rear of a truck, using a vehicle battery as a power source. It is operated through electronic control and pump station systems to control the flipping and adjustment of the tailgate at different angles to facilitate loading and unloading of cargo. The use of car tailgates can complete loading and unloading operations quickly, safely and efficiently, greatly improving transportation and loading and unloading efficiency and saving costs. It is one of the indispensable equipment in modern logistics transportation.

car tailgates are widely used in aerospace, military, fire protection, postal service, finance, petrochemical, commerce, food, medicine, environmental protection, logistics, manufacturing and other industries. Its speed is reflected in the fact that the lifting and lowering of the tailgate can be controlled by operating buttons, making it easy to transfer goods between the ground and the carriage; in terms of safety, the use of the tailgate can reduce manpower requirements and reduce the damage rate of items during loading and unloading, and is especially suitable for loading and unloading of flammable, explosive and fragile items; the efficiency is reflected in the fact that no other equipment is required when using the tailgate for loading and unloading, and one person can complete the loading and unloading, effectively saving resources, improving work efficiency, and giving full play to the economic efficiency of the vehicle. Zhongke Inspection can provide quality appraisal services for automobile tailgates.

The quality appraisal of car tailgates can be analyzed from the following aspects:

1. In terms of body contour size, the tailgate must comply with relevant national regulations and should be able to completely close the cabin. The size should be stable and unchanged to ensure good sealing of the tailgate, prevent air exchange between the inside and outside of the car, and also help improve the air quality inside the car.
2. In terms of body quality, the weight of the tail panel must comply with relevant national standards to ensure driving safety. Moreover, the quality of the tailgate should be more closely linked to the structure of the entire vehicle to ensure stability and safety during driving.
3. In terms of body stiffness, the structural material of the tail panel must be made of high-strength alloy materials. Especially for heavy-duty trucks, stronger alloy materials should be used to ensure that the tail panel has sufficient stiffness and toughness to withstand the impact of various complex roads and environments.
4. In terms of body mechanics, the structural design of the tailgate must be reasonable and the mechanical properties must meet national requirements to ensure the stability of the tailgate during driving. In addition, the opening operation button of the tailgate should be light and easy to use, and can be opened and closed quickly to ensure the safety of the car owner and passengers.

QC∕T 699-2019 Vehicle lifting tail plate
GB/T6739-2006 Paint and varnish pencil method for determination of paint film hardness
GB/T37706-2019 Vehicle lifting tail plate technical requirements for installation and use