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Modification of the installation of the gearbox. Actual condition of the mounting surface The gearbox and beam of the JD31-400 press are gray cast iron materials. The gear box is installed above the beam and is fixed by bolts. After long-term use, the screw holes on the beam are tripped. After repe ......
At the end of 2010, a subsidiary of Dongfeng Motor Corporation (hereinafter referred to as "Dongfeng Motor") established a joint venture with Jinggang Farm Machinery Co., Ltd. (hereinafter referred to as "Japan Well") in Shenyang. Three years later, Dongfeng Motor decided to ex ......
With the development of economy, packaging has become an indispensable part of people's lives. At the same time, people have put forward higher requirements for this market. Under the impetus of technology, the types of products have become increasingly diversified. Packaging robots with strong ......
Under the multiple pressures of environmental pollution and energy shortages, it is no doubt that the popularity of new energy vehicles is urgently needed. Regardless of whether the joint-venture brand or the independent car company, as early as a few years ago has begun to accelerate the developm ......
Temperature illuminance affects tomato quality It is undoubted that the growth of plants is affected by the environment. Temperature, illuminance, etc. are all part of the environmental factors. Changes in these factors affect the growth of the plant at any time. In this paper, we mainl ......
The low efficiency of China's road transport has been criticized, and improving the efficiency of transportation requires multiple departments to work together and make efforts in multiple links. Among them, improving the efficiency of loading and unloading operations is an important part. At ......
Recently, the China Development and Reform Commission jointly with the Ministry of Finance, the Ministry of Industry and Information Technology, the Ministry of Commerce, and the General Administration of Quality Supervision, Inspection and Quarantine have released the "Re-manufacture ......
Megohmmeter is a kind of measuring instrument that is mainly used to detect electric lines and insulation resistance of electrical equipment and home appliances. It is easy to cause certain misunderstandings during the use of Megger. These errors have great influence on the use of Megohmme ......
On October 10, 2013, Yangzhou City ushered in the largest number and largest scale of business meetings ever. In the newly completed Weichai (Yangzhou) Yaxing Automobile Industry Park in Beishan, Yangzhou, Shandong Heavy Industry? Weichai Power released its strategy for the Yangtze River Del ......
PC plastic is commonly known as polycarbonate, which is commonly known as bulletproof rubber due to its excellent mechanical properties. PC plastic has the characteristics of high mechanical strength, wide temperature range, good electrical insulation performance (but th ......