In the machinery developed the world's first pure electric heavy loader
These days, there are many domestic and foreign businessmen come quietly, "stationed" in Chongqing through the open area, we all want to witness in Chongqing Machinery Manufacturing Co. Ltd. has just developed heavy-duty loader "Zhenrong", the first to get the first market purchase orders. So, what is the reason for this is so favored loader?
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Spaceflight science and technology
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Zhongcai machinery was founded in 2010, formerly known as the "Dazu Tianrun steel mould factory, production of self-developed" Keli "brand bridge and mine car. 2005, love "mechanical power" research in mechanical "master" Lv Benqiang put forward the research idea of pure electric loader.
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"Pure electric loader more in line with the national energy conservation and emission reduction requirements, but at the time of the model's endurance, loading capacity have encountered bottlenecks, it is difficult to break through."." Lv Benqiang said, at the same time to have the ability of "weightlifting champion" and "run", the battery system must have high voltage, high current, and control system to achieve a good match, it is almost a "problem in the world".
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Lv Benqiang said earlier, they also considered fuel-efficient heavy loader research tradition, but after investigation, found that the engine power and the energy consumption of the traditional ratio has reached the limit, according to the mechanical principle, it is difficult to have a new breakthrough. Neither Carter of the United States, nor Liebherr in Germany, and Komatsu machinery in Japan, after years of research and development, have lost a lot of money, and have made no substantial progress.
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Based on this, Lv Benqiang removed many provinces, departments, and ultimately found the relevant departments of China's space as a partner, to provide experimental equipment and technical support.
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Concentrate on 7 years to run out of family property
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The idea of Lv Benqiang, has been strongly opposed in the mechanical technology leader Wu Zhaohua. "I have been engaged in technology for so many years, not necessarily without common sense." It is impossible to use electricity to make the machine load more and run longer!" The two had a big fight and almost turned over.
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At the same time, his vision was also questioned by experts. Experts told him that there had been smashed in 1 hundred million, got bankrupt without success, "you are a small private enterprises have much strength?"
But Lv Benqiang has his own "stubborn temper", who look for something, nine head of cattle are not pull back. Fortunately, his wife was very supportive of him. "As long as you think it's the right thing to lose, we're not afraid to start over."."
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So, in 2009, with the help of China Aerospace and more than 30 experts from Tsinghua University, Lv Benqiang's dream began to become reality.
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"In fact, their objections are justified, 7 years of research almost exhausted all of my family property." Lv Benqiang said, the most difficult is 2015, "people feel sucked, but see a problem has been cracked, the new system is more than an advanced, he finally saw hope.
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Apply for 194 patent technology
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For 7 years, Lv Benqiang flew almost every other day to Beijing, solving all sorts of difficulties and asking new questions. In his home, the number of boarding passes so far has reached as many as hundreds. Every time he flew to Beijing, he didn't dare to stay too long. He talked about things and booked his ticket home. Because the factory needs his management, contact the business, in order to provide financial support for the project Everfount.
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How to solve the matching problem of power and control system, how to improve the lifting power, how to improve the voltage and current problems...... In the actual experiment and operation, Lv Benqiang found more than 100 problems. But a team of experts in more than 30 under the help of all these problems one by one into a crack, patented technology, a total of 194 items, including patents reached 36.
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"This is a" burn money "game, flowers and applause are ultimately left to successful people." As Lv Benqiang believed that, after dozens of "the core of the control system of the test, the actual experiment using multiple models, Lv Benqiang finally succeeded, the heavy loader charging 1 hours of continuous work 9 hours, each shovel up 5 to 8 tons of sand, compared with ordinary diesel loader is more economical more environmental protection, a year can save fuel costs 20 to 300 thousand yuan, can save maintenance cost more than 50 thousand yuan.
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This result has epoch-making significance, such as the realization of the "digital mobile phone" to "smart phone" across.
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In the face of trillion market, in the "strong" brand electric heavy loader is not officially released before, has attracted so many customers attention, Lv Benqiang appears not proud, not proud, but hitherto unknown calm. Because, in the face of this epoch-making product, he has a new goal - to become a heavy load mechanical new energy experts and industry standards participants or makers.
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Now, towards that goal, Lv Benqiang is going all the way.