Beijing Auto Show: Dongfeng Commercial Vehicle Introduces ECO LIVE


The 2012 Beijing Car Opening will soon begin. Dongfeng Commercial Vehicles, a leader in the domestic commercial vehicle industry, will be exhibiting with a strong lineup, demonstrating products and technologies based on the “ECO LIVE” green ecological concept. This is after th.......

China Contributes 13% Revenue for Speck Instruments

Reading: Spectris is a British engineering group, last year's revenue of 902 million pounds (14.9 billion US dollars), of which 97% came from outside the United Kingdom. They produce about 10,000 instruments and can be divided into 50 categories. Among the.......

Analysis of Operation and Maintenance of Overhead Transmission Lines

Foreword With the increasing development of the power system, the requirements for the safe operation and power supply reliability of transmission lines are getting higher and higher. Transmission lines play an important role in the power grid. Their safe and stable operation plays a decisive r.......

How the CL Type Gear Coupling Works

The CL-type gear coupling is a movable rigid coupling consisting of two internally toothed housings and two externally toothed sleeves. The sleeves and shafts are keyed and the two housings are bolted together. Integral, there is a seal between the shell and t.......