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

2015年4月4日星期六

Exponentially growing of wind power installed capacity


From the current wind power bearing development situation, the wind power installed capacity will grow exponentially, the planning objectives will be greatly exceeded. 2007 is estimated to reach 5 million kilowatts, eleven five to three years ahead of the target planning.

  Experts predict that by 2020 will reach 120,000,000 kilowatts,crane bearing , an average annual increase of 10 million kW .



2014年11月24日星期一

Bearing Science & Technology precision bearings: for wind turbine "core"

Core Tip Bearing Science & Technology Precision Bearing heavy machinery industry projects a total investment of 438 million yuan, with a total construction area of ​​56,300 square meters. Year after completion of the wind turbine can produce for supporting the yaw bearings, pitch crane bearing, gearboxes and other industries for all types of large, large bearing 12,600 sets.
"312 meters long, 57 meters wide, with a total area of ​​18,000 square meters. If you press area calculation, our workshop, deserved to become the first Chinese bearing industry." The 4th, LYHY Bearing Science in advanced manufacturing industry cluster When Technology Precision Bearing heavy machinery industrial projects construction site, division general manager of a major type someone led the reporter to visit just built a huge workshop said proudly.
In this huge workshop in the future to specialize in the production of various precision bearings.
As the only national comprehensive research institute a class of China's bearing industry, Bearing Science & Technology is principally engaged in the aerospace, aviation and machine tool precision bearings, offshore crane bearing sets of special ultra-fine grinding equipment, bearing special testing equipment, high-speed electric spindle bearings and other "high, Fine, research sharp "product research, development, production and testing.
According to reports, the smallest bearing diameter shaft research technology manufactured only 0.5 mm, the largest bearing diameter reached 6 meters. Moreover, Bearing Science & Technology has mastered the core technology of wind power bearing, heavy machinery and other large truck mounted crane bearing
 formed with independent intellectual property rights in product design, production processes, testing and test technologies, products reach the world advanced level.
It is in this context, in order to seize the strategic opportunity for the country to develop wind power and other green energy, Bearing Science & Technology in August 2008 launched a decisive Precision Bearing heavy machinery industry projects, its goal is to provide wind turbines ancillary products, bigger and stronger bearings industry. Currently, the project has been completed a project for all civil construction, more than 60 sets of processing equipment has been installed in place third.Zhangjun Jiang said that the workshop will feature machining area is divided into the car, grinding area, gear machining area, heat treatment and other regional and several large drilling area. Project Phase Spring officially put into operation after 2010. A project put into production, annual profit of 93.46 million yuan, mechanical manufacturing and related industries have a significant role in boosting the demonstration. Phase II will be completed by July civil tasks.

2014年11月21日星期五

Application of the tilt sensor on heavy machinery

Tilt sensor applications is already very widespread, many machines and electronic devices are in use above the tilt sensor, tilt sensor can be used in heavy machinery, or above, the following Chinese sensors trading network come to you specifically tell us about it.Now more and more engineering machinery and equipment to the electro-hydraulic system transition from traditional mechanical hydraulic system, especially for the wide application bus replacement and upgrade the efficiency of construction machinery products provide a very good technology platform. Such as pavers, graders, excavators, lifts, cranes, etc., to achieve automatic control, you need to tilt the body itself and the implementing agencies to measure, but security is also widespread attention. For example, the verticality of rotary drilling rig mast rig measurements and prior work, the need for the entire mechanical equipment itself to adjust the attitude and want to reach the level of state; lifting deck crane bearing boom angle and excavator digging depth control, etc. angular measurements need to be controllable.
Shuo Feng Technology as a leader in the field of angle measurement for the construction machinery industry offers a variety of measurement accuracy, applications, input / output, and the apparent size of the angle sensor products, including a variety of output signals RS485, RS232, SPI, analog output, etc. / interface. Meanwhile Luoyang Huayang Special Heavy-Duty and Large Bearing Manufacturing Co.,ltd. To meet the diverse and specific technical requirements, provide orientation when drilling deep hole measurement products and complete applications as well as applications of vibration detection.
The angle of the crane bearing boom chassis leveling measurements Crane with a variety of models, do a lot of weightlifting work every day around the world, but unfortunately often the accident, when the load could cause the tilt or turn, some accidents are devastating. The investigation of the accident many conclusions drawn, a consensus is that if an accident near the former operator to get some form of warning, most of the accidents can be avoided.
To reduce accidents, manufacturers developed a number of safety systems: safety load monitors, these sophisticated real-time monitoring system to change marine crane bearing
. In order to make a required measurement is critical to the functioning of the system is a boom angle, which is measured by the tilt sensor, which is the typical inclination sensor applications.
Cranes on the chassis before work to reach the level of the entire state apparatus, on the one hand to ensure safe operation, on the other hand, the maximum tonnage lifting. This is achieved by a dual-axis tilt sensor to measure the inclination of the chassis in all directions, while the angle of the output signal to the PLC to drive the hydraulic ram to achieve the chassis level. Angle measurement used to calculate the boom lifting height and make the entire device to prevent the occurrence of excessive lifting overturning.