200 мм 600 ход монофонический предварительный натяжение 25 тонн Электрический цилиндр Gatos Hidraulicos 30 гидравлический домкрат для

Applications
Mainly used in bridges, tunnels, hydroelectric dams, water aqueducts, buildings, steel components, such as a variety of first pull or post-tensioning prestressed construction.
High  Pressure  Electric  Oil  Pump  is  the  main  power  supply  of  prestressed  hydraulic equipment. It mainly consists of pump, control valve, motor and pulley.
YZB-50x2 high pressure electric oil pump is the equipment that offers tension power for prestressing jack. It is used together with prestressing jack, and extruding machine of different tonnages. It is mainly applied to projects such as Large-span bridges, overhead crane beam, rock-soil anchoring project, stadiums, etc.
Product Features:
1. Small size with wheels, easy to operate.
2. No noise and pollution, environment friendly
3. Perfect design, compact structure, stable oil output.
4. High efficiency in post tensioning and prestressing work

Zhengzhou Yongsi Commecial&Trading Co., Ltd, located in Zhengzhou, which is a large engineering machinery manufacturing enterprise which focus on research and development, production and sale kinds of drilling rigs.Our drilling rigs are widely applicable for water well, farm irrigation, geological prospecting, road construction,pile foundation, geothermal air-conditioner and so on.We insist on the strategy of technology research and development. Technical design, material purchasing, precised manufacturing and strict quality inspection are all processed according to the ISO9001 standard. Our company experienced 10 years of high-speed development, gathering large number of talents and winning sound reputation and credibility. Our product quality, rapid and healthy development ensured by convenient transportation network, advanced management concepts, and comprehensive management system.We sincerely expect to cooperate with various circles, achieve mutual benefit and win-win situation.