1 Overview Synchronous generator brushless excitation completely solves a series of collector ring brush problems caused by high excitation current of large capacity or super large capacity synchronous generator, eliminates sparks and noise, and reduces maintenance, generator set Can run continuo

China's wire-cutting machine tools originated in the early 1970s. Before the implementation of the market economy, the development of wire-cutting machine tools was relatively slow, mainly because China’s electronics industry was relatively backward, and the production lines of

On November 6th, Caterpillar brought a variety of products to the show to attract a lot of attention, and also released a new Cat 305.5E hydraulic excavator on the spot, which attracted many visitors to stand on the spot with excellent product performance. This model is designed with a standard sma

Starting from 0:00 on the 16th, Tianjin City officially implemented the limit licensing measures combining free shakes with paid bids. Yesterday, in the major 4S stores in Tianjin, they were still full of prospective owners who came to take a chance. However, when it comes to the auto mark

On December 20th, at the production site of Henan Diesel Heavy Industry Co., Ltd., the workers were assembling and debugging the CHD622V20 high-speed high-power diesel engine independently developed. This is the new high-speed and high-power diesel engine developed by the company for the world's

According to Xinjiang Qingsong Building Materials Chemical Industry (Group) Co., Ltd. held its 18th meeting of the Third Board of Directors on October 26, 2009, the “Proposal on Establishing Alaer Qingsong Hailong Chemical Co., Ltd.” was considered and passed. Evaded voting and agreed t

Qingyuan County Hospital Reform Project (49 million in 2011-2012) Project Name: Qingyuan County Hospital Reform Project Progress: Design and Construction Period: 2011-2012 Major Equipment: Cranes, Fire Fighting Facilities, Security Implementation, Water Supply and Drainage Facilities, Electrical F

On November 7, 2013, which lasted for more than four months, FAW-GM's liberation 498 fuel-saving challenge in the five provinces and cities of Heilongjiang, Jilin, Liaoning, Shandong and Tianjin ushered in the final showdown. After fierce competition by more than 100 car owners across the coun

According to the statistical data in 2012, the production and sales of cars reached 10.7674 million units and 107.4447 million units, an increase of 6.22% and 6.15% year-on-year; MPV production and sales were 491,900 units and 493,400 units, which was a year-on-year decrease of 2.83% and 0

The vane pump performance elaboration, are based on the vane pump water conditions meet the requirements as a precondition. Water absorption is to determine the pump installation elevation and into the pool design basis. The controlled self-priming requirement pump cavitation does not occur at any p

The 2013 China International Commercial Vehicles Exhibition kicked off at Wuhan International Expo Center on October 30th. About 500 exhibitors from around the country displayed the latest products at this exhibition. The products covered heavy trucks, medium trucks, light trucks, and pickup truck

The "2013-2017 Motor Vehicle Emission Pollution Control Work Plan" issued by Beijing recently proposed that it is necessary to strictly control the total number of motor vehicles. In 2017, the number of motor vehicles in Beijing will be controlled within 6 million vehicles. The total amou