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Electric prestressing jack for construction and bridge
Electric prestressing jack for construction and bridge structure is compact, the work is smooth, the oil pressure is high, the tension is large, electric prestressing jack for construction and bridge is widely used in highway bridges, railway bridges, hydroelectric dams, high-rise buildings and other pre-stress construction projects.
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The electric prestressing jack for construction and bridge are used pre-stress steel wire and bridge pulling. The electric prestressing jack for construction and bridge need match oil pump use, the power of the tension and the lift is provided by the high pressure oil at the tension pump.
According to the different structure, it is divided into the front – card jack and the heart – type jack.
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