The quality of agricultural machinery parts is directly related to the normal operation of agricultural machinery and tools. However, the quality of agricultural products, however, the quality of the agricultural products will cause a series of agricultural machinery failures, but it may cause serious agricultural machinery accidents. It is important to use high-quality agricultural machinery parts because of the attack.
1, check the gap
General parts with a slight gap, but not loose; precision partners with a small gap, only 0.002-0.003 mm. Such as the plunger couple, its simple method of inspection is to manually block all holes in the sleeve, in the case of the joint tilt 45, put the plunger 1/3, after loosening, can automatically retract It is a qualified product. If it is a bearing, it needs to have a small gap, and it needs to be flexible and free of sticking. At the same time, the balls should be smooth and free from pockmarks.
2, than the quality
The genuine product is of good material, there is no cutting corners, shoddy phenomenon, and the fake product, the quality is generally poor.
3, see the packaging
The genuine products generally pay attention to the quality of the outer packaging of the parts, the materials used in the packaging are exquisite, the surface is well-printed, and the technology content is high. If you use a carton pack, not only is the pattern printed on the box clear and colorful, but even the smallest text is clearly printed. There are no unreadable characters and font blurring. In addition, most of the boxes are printed with the product name, model number, quantity, quality inspector code (seal), site and telephone number. Some parts also have security signs.
4, see the seal
The genuine parts are tightly closed, waterproof, moisture-proof, and rust-proof. The corrosion will not occur during storage.
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