Technology

Working safely with compressed air tank

02/01/2019

Safely using of compressed air tank is a very important issue, compressed air tank before being used must be tested by KTAT, registered for use following regulations. Users must hand over the managing responsibility the compressed air tank to the equipment manager in writing. Operating of thetanks is only given to people from 18 years old or older, who are physically fit and well-trained. They must be assigned by the employer in writing.

Classification, working priciple and application of vacuum pump

19/08/2019

Vacuum pump is a equipment which is specialized device to remove gas, liquid, steam from the limited and closed space to create a vacuum environment or almost near vacuum.

Air compressor oil uses

18/12/2018

The movement of screw is pineaple-sharpened, therefore it's nescessary to use lubricating oil with theaim to reduce the corrosion and softly operate. The bearing is completely stay in air end so it is also lubricated with air compressor oil.

Replacement of air compressor bearing

18/01/2019

Minh Phu Machinery and Technical Services Co., Ltd specializes in maintaining and repairing air compressors, supplying air compressor parts, air dryers, industrial air conditioners. With well-trained and professional staff in air compressor firms, we are committed to satisfy customers. In addition, all products we offer 100% are genuine goods and competitive price. Following are some pictures "repairing and replacing compressors". If you have any questions, please contact us for more information : Hotline 0919232826.

Air filter elements full of trees of U.S.A

24/12/2018

Suitable for the drinking water, domestic water, electron, printing and dyeing, textile, environmental protection,etc. industrial water of trade filter and alcohol filter and medicine company filter, not acid-base to filter and the intersection of membrane and former security personnel, RO of reverse osmosis, filter.

How to distinguish the genuine bearing and the fake

Sunday - 23/12/2018 09:40

Beware of all kinds of fake bearings

Replacing bearings for machinery equipment in general and air compressors in particular in order to ensure durability and increase the time to use machinery equipment, minimize risks in the production process, we should replace genuine bearings.

Recently, there are many types of Bearings (SKF - SKF Ball Bearings) at very cheap prices to hit consumers' psychology, most of these products are fake.
For SKF bearings - SKF bearings, customers can easily see identical products but inferior quality, short usage tim
Forgery is illegally making a product or goods sie.

vong bi skf, vòng bi SKF dùng cho máy nén khí, Cách phân biệt Vòng bi thật (chính hãng) và vòng bi giả mạo, skf bearing — SKF bearing

So what are fake products?

Similar to the genuine product. Counterfeit products are often made with the intention of taking advantage of lower value than real products.
Currently, Thanks to advanced graphics techniques, illegal manufacturers around the world have also made packaging very similar to genuine SKF packaging, increasing the likelihood of confusion for customers. Through censorship, product quality is poor.

Some of the most common techniques are :

+ Using iron, carbon steel (not enough hardness), recycling old bearings (not high precision) to make bearings.
+ New but low-quality bearings are printed, engraved with the label (letters) on the bearings to turn into bearings and put into imitation packages, like real packages
+ Used bearings, recycled, then sold to the market with no clear signs of being recycled.
+ Buy bearings at small factories and then affix the brand name.
+ Use poor quality fake for genuine bearings.
+ Mixed real and fake goods.
+ Selling fake goods if customers want to buy cheap ones and higher prices for the genuine.

How to distinguish genuine bearing and he fake.

Genuine bearing

Fake bearing

-The Stamped letters on bearing are small, deep and clear
-Brand name and type of products are correct format , the quality is good and highly loading There is no noise when working.
-The devitation are not over 1micromet
-Using the best GCR15 steel material with high cost.
-Handling carefully to avoid the quality affect of bearings

-The stamped letters on the forged bearing are not clear and can be erased by hand.
-Appearance is identical the genuine ones but the product quality is not good and highly loading, the speed is limited and there is noise.
-The devitation are more than 1 micromet.
-Using the poor quality and unaccurate steel material is to trade with lower prices
-Packing, shipping without norm affects the quality of bearings.

How to buy the genuine bearing?

Because the form of genuine and the fakes are very similar, so it's is nor easy to tell them apart. In order to avoid buy the fake bearings, this recommendation should be paid attention to:

+ The package is clear.
+ The stamped letters on genuine bearing are small, deep and clear , The stamped letters on the forged bearing are not clear and can be erased by hand.
+ The edge of every corner is not sophisticated.
+ The reputation factories has very strict requirments about materials, manufactoring process so the prices are rather higher than others.
+ Buy the reputation bearing, in case of importing, CO,CQ certificates are nescessary.
+ Directly buy from genuine factories, if not buy goods from the authorized dealer.

About the SKF authorized dealer in Viet Nam, web www.skf.com.vn is recommended or www.skf.com, click Services, then click to Distributor network to search for the nearest authorized dealer.