How to prevent tractor crankshaft from breaking

There are many reasons for the breakage of the farm tractor crankshaft, which can be prevented from the following aspects:

1. As the crankshaft manufacturing quality is not good, it causes breakage. Therefore, when assembling the engine, it is necessary to use quality products from well-known manufacturers to prevent poor quality parts from being loaded into the body.

2. When repairing the crankshaft, the main bearings of the crank chamber should be concentric, and the ground crankshaft should handle the crankshaft fillet. Prevent shaft misalignment and balance weight iron dislocations during installation. When installing the crankshaft, it is necessary to use a torque wrench, especially when tightening the connecting rod screw. It should be tightened alternately evenly and the split pin should be locked. It is found that the connecting rod screw and the main bearing screw have cracks, damages, strains, etc. to replace the new screw in time.

3. The tractor is overloaded for a long time, and the crankshaft is broken easily due to the sudden clutch and sudden throttle. The abnormality in the operation should be checked in time. If there is a serious knock on the cylinder, the single-cylinder does not ignite, the black smoke is emitted, and the engine work is not stable. It is necessary to immediately stop the inspection and repair. Always keep the engine well lubricated, check the quality of the lubricant, and prevent impurities and dust from entering the body.

Sodium Hyaluronate is well known as the best [Natural Moisturizing Factor". In the early 1980s, the excellent moisturizing function of Sodium Hyaluronate has been widely concerned by international cosmetics industry. With its unique film-forming and hydrating characteristics, Sodium Hyaluronate is used as a highly effective humectants in cosmetics. It attracts moisture to the skin and hold moisture in the skin, which preserve skin smoothness, suppleness and elasticity. 1 gram of HA is able to retain up to 1000 gram of water. So it is regarded as the [key to the fountain of youth".


The effects are as follows:

(1) Moisturizing effect 
Moisturizing is the most important effect of Sodium Hyaluronate in cosmetics products. It can be hydrated shell in skin surface and make the corneum hydration and softening. Compared with other humectants, Sodium Hyaluronate is less effected by the environment as it has the highest hygroscopic capacity in a relatively low humidity (e.g., in a dry winter), but has the lowest hygroscopic capacity in a relatively high humidity (e.g., in a damp summer). This unique property of Sodium Hyaluronate makes the skin adapt to different seasons.
(2) Skin nutrition effect
Sodium Hyaluronate is the inherent biological materials of skin. The exogenous Sodium Hyaluronate can complement the endogenous Sodium Hyaluronate. Low molecular Sodium Hyaluronate can penetrate into dermis directly to improve the nutrient supply.
(3) Skin repair effect
There is some evidence that topically applied Sodium Hyaluronate can reduce skin irritation from various causes. During clinical trials it was also shown that this ingredient is effective in promoting healing and fighting inflammatory conditions of the skin. Sodium Hyaluronate serves as a free radical scavenger and antioxidant, helping to protect the skin from the aging effects of excessive sunlight exposure.
(4) Emollient and Film-forming
Sodium Hyaluronate is high polymer with high lubrication and film-forming. Sodium Hyaluronate contained in cosmetics creates protective film on the surface of skin, which retains moisture, and at the same time prevents moisture in the skin from evaporation, so that improves freshness of the skin.  
(5) Thickening
Sodium Hyaluronate solution have high viscosity, and 1% solution is gelatinous. It can be added to cosmetics to improve the thickening and stability.

 Cosmetic Grade Hyaluronic Acid Powder

Specification

Test Items

Standard

Appearance

White powder

Hyaluronic Acid

≥95%

Molecular weight

800Kda-2000Kda

PH

6.5-8.0

Solution transmittance

≥99.0%

Loss on drying

<10%

Protein

≤0.05%

Dynamie viscosity

Measuned value

Heavy metal

<20ppm

Bacterial counts

<100cfu/g

Mold and Yeast

<10cfu/g

Staphylococcus aureus

Can not be checkout

Chlorop seu domonas

Can not be checkout

Shelf Life

Two Years

Conclusion

The results meet the USP standard

 

Cosmetic Grade Hyaluronic Acid Powder

Hyaluronic Acid For Skin,Hyaluronic Acid Cream,Pure Cosmetic Grade Hyaluronic Acid,Hyaluronic Acid Powder Cosmetic Grade

Qufu Hi-Tech Trading Co., Ltd. , http://www.chinahyaluronic-acid.com