Air Foil Bearing Aeration Vacuum Pump
A high-performance aerodynamic design approach for wide working conditions
Ultra-high speed and high power permanent magnet synchronous motor technology
High-speed rotordynamic design method
Thermal management design techniques
Efficient drive control technology
Automotive grade oil-free and highly reliable Foil bearing technology
Shandong Zhanggu has successfully developed Shandong Zhanggu Air Foil Bearing Suspension Vacuum Pump products by combining 6 core technologies: the fourth generation of multi-simply supported beam dynamic pressure air suspension bearing technology, high power density permanent magnet synchronous motor technology, wide working condition high-performance aerodynamic design method, high-speed rotor dynamic design method, thermal management design technology and efficient drive control technology. It has the characteristics of high efficiency, low noise, oil free, maintenance free and long life.
Shandong Zhanggu Air Foil Bearing Suspension Vacuum Pump can be used in paper-making industry, printing industry, blister industry, ceramic industry, electronics industry and so on.
Efficient drive control technology
The R&D team has developed a new high-efficiency conversion topology, thermal multiphysics integration and electromagnetic compatibility technology of high-density electromagnetic machine, which solves the problems of large switching loss, low efficiency and poor electromagnetic compatibility performance. The high-speed permanent magnet vector control, decoupling and delay compensation technology has been developed to improve the efficiency and reliability of the system, solve the problem of poor torque stability of high-speed motor, and form an advanced high-speed permanent magnet motor control solution.
About Us
Shandong Zhangqiu Blower Co.,Ltd (Formerly name: Shandong Zhangqiu Blower Works) is a company with over 50 years’ blower design, manufacture technology and experience. We set up two Sino-Japanese Joint-ventures and one USA branch that of 1st company in China blower industry establishing oversea branch. We are the leading enterprise in Zhangqiu local industry and main product-Roots Blower’s market occupancy is top-ranked in China blower industry.
Overall developing strategy: “Develop main business, pioneer new fields and innovate, cooperate to be a great company”. Working concept: “Do the best”. Now we are a modern company integrated the design, manufacturing and sales on products of: Roots Blower, Centrifugal Blower, Fan, Industrial Pump, Pneumatic Conveying System, Electrical Equipment, MVR Evaporation, Concentration and Crystallization system, Waste Water Treatment Product and Service and etc.
In 2005, we moved to newly built high-standard modern industrial park. This new industrial park covers an area of 430,000 m2 with complete facility and magnificent office building providing wide developing space for cooperation with oversea company and great-leap-forward development of us.
In July, 7th, 2011, the company was publish listed on Shenzhen Stock Exchange center. Stock code: 002598. This is a great development milestone of us.
