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Piercing Jack
YCQ series stressing jack by using a special process, optimization design and calculation, in the form of new sealing technology to improve the structure become more light weighting , it is a new type of jack, and it has small volume, light weight, good sealing performance, convenient operation, low loss of prestressing, etc. It is used to wear heart type structure of double effect in three lines, is a kind of general-purpose pre-stressing jack, performance in line with the law of the People's Republic of China construction industry standards JG/T321-2011 'prestressed with hydraulic jack' regulation requirements, can be widely used in first and then a method of prestressed concrete structure, prestressed concrete bridges, high-rise buildings, rock-soil anchoring, power stations, highway construction projects, with different attachments, respectively tensioning of the different types of prestressed anchorage.
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