In China's construction machinery mainly include: mining machinery, earth moving machinery, construction cranes, road machinery, compaction machinery, piling machinery, concrete machinery, drilling machines, forklifts, construction machinery and other special 10 categories. Its classification similar to other countries, such as the United States said the construction machinery for construction machinery, construction machinery called Japan, Russia called the building and road construction machinery. Specifically common engineering machinery: hydraulic excavators, crawler dozers, wheel loaders, rollers, graders, pavers, forklift and automobile cranes. Construction Machinery Generator principle alternator restricted structure, speed and other conditions, the ability of external output current is limited CHINA engine manufacturers, in order to evaluate the external output current capability of the generator, the generator maximum output current set 2/3 for the generator rated current Shandong East engine speed reaches the rated current is set at rated speed. When the generator engine factory Weifang East, through testing to determine the rated speed and rated current, and included in the product specification, the generator rated speed and rated current is an important indicator of performance evaluation of the generator. East engine price | Weifang Huadong (certified) | East engines from Engine Co., Ltd. Weifang East. Weifang Huadong Engine Co., Ltd. (www.hdchai.com) is an industry leader in Shandong Weifang, the internal combustion engine, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Weifang East leaders with the staff warmly welcome all inquiries negotiations to create a better future Weifang East.