On November 19, the 2006 Beijing International Automobile Exhibition opened at the Beijing International Exhibition Center. More than 120 automobile and motorcycle manufacturers in Yuhuan County, Zhejiang Province participated in the exhibition of parts and components held at the National Agricult

Abstract: By analyzing the failure cases of the circulating pump in the central air-conditioning system project, the paper analyzes the failure cases of the project, emphasizes the importance of choosing the head of the circulating pump reasonably and puts forward some methods of choosing, which ha

1.1 Basic situation Casting is the basic process technology of mechanical manufacturing. Due to various reasons, there will be various defects in the production process, especially the cylinders of diesel engines and gasoline engines in the automobile industry. Such complex thin-w

In recent days, the "Dingsheng Tiangong" grader passed the strict technical acceptance of the military and is about to rush to Zimbabwe to carry out the UN peacekeeping mission. This is the third time in recent years that Dingsheng Tiangong Construction Machinery Co., Ltd. has provided pr

Jingchu Network News (Chutian Gold News) Reporter Ding? Correspondent Mao Wenqiang reported: It is planned to invest 2-3 billion yuan to support the construction of transportation hubs in the capital cities of the six central provinces, build 10 logistics parks, and promote 10,000 overseas project

The price of importing a four-color offset press from abroad is 1 million euros (equivalent to 11 million yuan), while the soft-concave multi-color poker press developed by Zhejiang Lanbao Machinery Co., Ltd. is only 1/4 of the imported equipment. However, the efficiency of the sta

Due to the structure of the displacement limit, it is generally considered gear pump can only be used as a constant flow hydraulic source. However, the attachment-threaded coupling valve scheme is effective in increasing its functionality, reducing system costs and increasing system reliability. As

By installing a small detection device, the operation of the high voltage switchgear can be monitored at any time to avoid accidents. Recently, the reporter learned from the Guicheng Chamber of Commerce that this intelligent online temperature measuring device has been activated in

The American Packaging Machinery Manufacturers Association (PMMI) announced recently that they expect US packaging machinery sales in the United States to increase by 3% in 2006 and sales will reach 5.854 billion US dollars. Since the economic downturn that took place in 2001, the demand for domes

After taking the lead in developing the 3,000-meter truck mounted drilling rig and winning the second prize of National Science and Technology Progress Award, Nanyang Erji Group once again set a new record for the development of the world's largest tonnage car-mounted drilling

Matsuura Machinery Co., Ltd. announced on April 12, 2006 at the "Mold Processing Technology Exhibition (INTERMOLD2006)", which was opened at "Index Osaka", and successfully developed a new composite processing machine "CUBLEX-25". In the case of a vert

Key words: container modular mixing equipment, structural characteristics, technical performance With China's accession to the WTO and the rapid development of the national economy and highway construction, the road construction industry has higher and higher requirements for