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 wish you happy Christmas. 

How to solve inflexible rotation problem of conveyor roller?

To ensure accuracy during conveyor roller manufacturing process 
Such as the inner hole precision of punch bearing housing should reach grade 3, dimensional tolerance,coaxial degree and ovality of the pipe body two ends must conform to the national standard,can not exceed the tolerance.
Sealing and lubrication
in addition to ensure the quality of manufacture, also require better lubrication materials, such as lithium base grease which can improve the bearing lubrication performance, this is very necessary to prolong the service life of roller.
Bearing seat adopts labyrinth seal structure of centripetal ball bearing supporting and plastic sealing ring, which can guarantee reasonable bearing stress of roller during operation,but also ensure good dust prevention effect, small resistance, and convenient installation and easy maintenance, it can effectively reduce the conveyor operation cost at the same time.