Showing posts with label bearing. Show all posts
Showing posts with label bearing. Show all posts

Tuesday, December 22, 2015

Merry Christmas and Happy New Year

New Year is coming soon, here PK Machinery wishes everyone a happy new year.
New year is approaching, in order to appreciate the trust and support of customers, many shopping malls launch a variety of promotions, for example, super big sale, discounts and other promotions. Of course, not only daily commodities have such promotions, in our PK Machinery also has such activities. Promotional activities are as follows:
1.In accordance with different configurations, we can quote our customers best discount based on the original price as to vibrating screen and conveying equipment.
2.We will provide free site planning and design for customers in need.
In order to thank the support of our customers, Henan Pingyuan Mining Machinery Co., Ltd puts forward a favourable activity, not exaggerate, not cheating. And we just want to give a gift to our customers in the New Year.
Henan Pingyuan Mining Machinery Co., Ltd wishes you happy Christmas. 

pk merry christmas

Thursday, September 17, 2015

How to Identify Counterfeit and Genuine Bearings of Vibration Motor

Due to the special structure principle of vibration motor, the quality and lifespan of vibration motor directly affected by bearings, of course will be embodied in the price level of vibration motor. So it is really necessary to choose a good bearing manufacturer, the following methods will help us identify counterfeit bearings:
1. Packaging
Formal original packing of genuine bearing is comparatively normative which includes inner and outer packaging with unified standard and clear writing. However, the counterfeit bearing packaging material is inferior, printing is rough.
2. Color
Specific parts of genuine bearing present a certain color, for example: chamfer is black, if there is any other colors, it may be counterfeit bearings.
Vibration motor internal structure
 
3. Appearance 
The writing letters of genuine bearing outer packing adopt special carving or spraying technology design, however, the counterfeit bearing printing is blurry.
4. Material 
Material selection of the genuine bearing is standard steel material, however counterfeit bearing adopts cheap ,fake inferior and unqualified material in order to reduce the manufacturing cost, the weight is light.
5. Processing technology
Genuine bearing manufacturing process is fine which can rotate smoothly However counterfeit bearing manufacturing process is poor with coarse surface ,it can not rotate smoothly.

viration motor supplier