How to use the hydraulic rail straightener?

1 and YZG-800 hydraulic rail straightener work, the maximum straight rail force at the bending position is 800KN, and the maximum stroke of the working piston is 70 mm, which can meet the design requirements by straightening (or bending) once on the main line. In the difficult section of the non-main line,

2. If the guide rail cannot be completely straightened (or bent) at one time, you can loosen the oil return valve. After the working piston is automatically reset, the machine can move one position horizontally, and then continue straightening (or bending) by re-locking. If the rail is bent, the method of subsection operation can be adopted to achieve the purpose of straightening (or bending) the rail.

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