Wind field measurements generally include two vectors: wind speed and direction. Although the true ideal wind field measurement includes a three-dimensional vector, it is very difficult to determine the three-dimensional vector. Therefore, we usually encounter t…
Hunan Daily August 29th This morning, with the production of the first Shaanxi Auto DeLong heavy truck produced by Shaanxi Automobile Group Changsha Huantong Automobile Manufacturing Co., Ltd., the history of Hunan's inability to produce heavy trucks is over! Fang Hongwei, chairman of…
Analyst Yang Wei of Guotai Junan Securities pointed out in his report that the chlor-alkali industry is already at the bottom of the chemical sub-sector, and the industry-wide gross margin lev…
On September 2, the U.S. Trade Representative’s Office will issue a ruling on the tire special security case. According to legal procedures, U.S. President Barack Obama will announce his final decision on the case by September 17.
Prior to t…
The 2009 "China Machinery 500 Research Report" and the "World Top 500 Machinery Machines" conference sponsored by the China National Machinery Industry Enterprise Management Association were held in Beijing's Great Hall of the People on July 30th. FAW Jiefang …
(1) gear wear repair
The wear parts of the gear are mainly the meshing of the teeth, the involute face and the two ends of the gear. Slight wear, the tooth surface can be whetstone grinding, both ends of the flat grinding on the flat light. Serious wear gear teeth should be r…
- Model NO.: SG-1200 …
In 2006, Yuchai Group's sales revenue was only 14 billion yuan, and in 2007 it exceeded 18 billion yuan. In 2008, it exceeded the 20 billion yuan threshold for the first time, achieving three major steps in three years.
Looking back at the extraordinary 2008, people are d…
After the AQSIQ revealed that Kumho Tire and Hankook Tire suffered a large number of complaints from consumers due to bulging and side cracks, the two companies repeatedly emphasized in their official statements that their products conform to relevant national standards, and Kumho Ti…