2013年7月30日星期二

concrete pump development

Germany in 1927, pioneered the pumping concrete construction technology, is one of Europe's fastest growing technology pumping concrete country, to 1973 pumping concrete penetration rate has reached 40% to 50%. Concrete block machine and Japan after the introduction of German technology development is very fast, but also has become a country with the highest penetration rate of pumping concrete. 1950s, China produced over machinery concrete pumps, because of the low level of technology, production volume rarely, in the early 1980s, made concrete pump to maintain the total amount was less than 200 units, arm mounted concrete pumps car is a blank. In the meantime, some of our major concreting works, in large part depends largely on imported equipment. From the early 1980s, after 20 years of efforts, China arm mounted concrete pump made great development, design standards, manufacturing capacity has been greatly improved, some of the production of concrete pumping technology has reached the world advanced level. According to statistics, concrete mixing machine pump manufacturer has reached more than 100, located in the country. Although concrete pump largely replaced imports, but due to the manufacturer's technical standards, production technology, production capacity is uneven, the gap is larger products. Current domestic production capacity of the strongest companies are Sany, Zoomlion, Xuzhou Heavy and Fukuda heavy machinery as the representative of the first tier, second tier in Heino, Liaoning, Hubei, Construction Machinery, Anhui and Shanghai, Singapore and Malaysia HONGDELI other enterprises, their production accounted for over 90% of the entire industry. International brands to PUTZmeister and Schwing represented manufacturers.

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