How to distinguish the advantages and disadvantages of automobile belt
As an important part of automobile operation, automobile belt connects all kinds of parts, which can be described as pulling and moving
whole body. In case of fracture or slipping, the related air conditioning compressor, power steering oil pump, alternator, etc. will stop working. Therefore, it is very necessary to master the identification methods of automobile belt.
This paper sorts out several identification methods of the advantages and disadvantages of the automobile belt, as well as the skills of how to identify whether the automobile belt has been damaged for your reference.
1, Identify advantages and disadvantages when purchasing:
smell
The first step in identifying the quality of automobile belt is to ask about the taste of the belt, which is the most direct and effective way. Generally speaking, inferior rubber products will have a pungent smell of rubber, while good belts do not. When buying belts, you can distinguish them well with a little attention.
have a look
It can be identified directly with the naked eye, and the appearance of products will be very different. Generally, counterfeit products usually deduct materials and processes in order to save costs. The products produced are generally rough, and the printing font is relatively simple
Blurry.
Automobile belt is a consumable part. With the increase of its working time, automobile belt and related accessories will be worn and aged. Therefore, it is very important to understand the use status of automobile belt correctly and timely. Next, the editor will teach you how to distinguish the damage of the belt from the sound and appearance.
1. Listen to the voice and judge whether it is good or bad
When you hear the squeaking sound of the belt, generally speaking, it means that the friction coefficient of the belt surface is greatly reduced and has been reduced
Degree of wear. If you make a noise when the vehicle is loaded, you might as well observe one of the drive belts, you will
It is found that the resistance or elasticity on the automatic belt tensioner or belt tensioner will increase abnormally. When you hear the rumble of the belt, it indicates that the belt is vibrating. This situation is generally due to the loose transmission belt, too long tension, or the damage of belt tensioner and tensioner.
2. Look at the belt changes
Belt lengthening:
The first step to check whether the belt is normal is to check the tension of the belt. Press the middle of the pulley with your fingers, such as
When the pressure is about 10kg and the belt reduction is about 10mm, the belt tension is appropriate. If the amount is too large, the belt tension is insufficient. The reason for the insufficient tension may be that the fastening pulley is loose or the belt becomes longer.
If the belt edge is long, it indicates that the belt has been deformed and needs to be replaced in time.
3. Loose and cracked belt:
If the belt is found to have reduced hardness, abrasion, fiber fracture, or cracks, cracks, burrs, etc
Like, it indicates that the belt has been damaged and can not be used anymore.
