显示标签为“split roller bearing”的博文。显示所有博文
显示标签为“split roller bearing”的博文。显示所有博文

2014年6月30日星期一

paired tapered bearing other high-margin products increased variety


Insiders said that before the 1990s, Northwest bearing bearing industry has been one of the national key enterprises, the scale of production in the fourth digit industry. The company plans a total investment of 400 million yuan construction of high-end bearings project construction period of 2 years, the first four years of full production. After completion, the expected sales income 63,000 yuan, net profit of 6,150 million. With the successful implementation of the project, Northwest bearing plain split roller bearing products will be phased out, the major resources into high value-added "large, high-speed, precision," R & D and production of high-end bearings, very in line with national industrial policy, comply with the current economic, policy orientation. This will not only be able to expand its market share in the Northwest bearing production scale and product, help the company to return to the first tier bearing enterprises, but also to promote the overall development and progress of China's bearing industry to some extent.
Li Shuming said Northwest bearing invest 188 million yuan of annual output of 200,000 sets of building precision bearings  project, the main plant has been completed, a full set of equipment installation and commissioning another approach, the work is well forward, 2014 will be fully debugged and tested production. In 2014, the company will focus on improving product mix and increasing technological content of products, and promote high-end bearing construction projects, and other high-margin products increased variety, so that the gradual transformation of the company's existing manufacturing bearings to high-end equipment manufacturing. The non-public offering if the company successfully implement the project, the Northwest bearing the full force of China's high-end bearing market, the fundamentals of the company will be completely changed

2014年4月15日星期二

Roller Bearing the pulse energy from the impact analysis

Spherical roller bearing vibration signal analysis and diagnosis by spectral analysis of rolling bearing vibration signal can discover hidden reasons of precision rolling bearing fault diagnosis
1, from the point of view of the frequency
As can be seen for different reasons in different frequency corresponding to the frequency of failure tapered bearing supplier because only a small mounting structure caused when the spherical roller bearing element has manufacturing defects or serious damage to severe vibration frequency will be significantly improved .
2 , the pulse energy from the impact analysis
When the spherical roller bearing elements have tiny little damage pulse value fault with the development of the pulse value increases vibration intensity also increased split roller bearing significantly.
3 , monitoring methods
For the spectrum can be used to determine whether the device is relatively normal criteria
Lubrication time interval has a simple premise : The spherical roller bearings to keep the equipment running without reasonable and crashes due to dry conditions and stop running . This is a fixed concept of prevention . However, we must maintain a balance and a lot of excessive thirst lubrication lubrication between .
Traditionally, the lubrication plan is based on the time given . Equipment suppliers to develop normally lubricated plan based on operating time. And equipment suppliers are often added to the amount of lubricating oil in their maintenance program to guide the process .

2014年1月8日星期三

paired tapered bearing therefore necessary to monitor the oil change.


Fundamental types of drum-type roller bearings either using window glass fiber reinforced polyamide (nylon) 66 stick frame (suffix T), also can be machined solid brass stick rack (suffix MB). Glass fiber reinforced polyamide 66 insist on lower shelf stable split roller bearing up to temperatures form 120 ℃. If the bearing oil is smooth, then smooth oil additive will reduce the use of stick frame life of aging oil at low temperatures also have an adverse effect on the stick rack; therefore tapered bearing manufacturer necessary to monitor the oil change.
Drum Roller Bearings heat treatment
After heat treatment of the FAG drum roller bearings, tasks temperatures up to 150 ℃, the temperature of the outside diameter of 120mm beyond the task of bearing up to 200 ℃, the size is still able to adhere firmly. If the bearing polyamide stick frame, the frame data necessary to pay attention to adhere to temperature constraints.