Oil cylinder for wind power generation
The hydraulic cylinder is an oil cylinder for wind energy equipment. The utility model comprises a cylinder barrel, a cylinder head and a cylinder bottom, the cylinder barrel and the cylinder bottom are welded together, the cylinder head is fixedly connected with the cylinder barrel, a piston and a piston rod are arranged in the cylinder barrel, the piston and the piston rod are threaded, one end of the piston rod extending out of the cylinder head is installed with a sealing flange, the sealing flange is fixedly connected with the cylinder head, and a seal is installed in the gap between the sealing flange and the cylinder head, And the seal is in sealing contact with the outer circular surface of the piston rod. Installing a seal in the gap between the sealing flange and the cylinder head can further prevent sand from entering the oil cylinder, with good sealing effect, reduce friction, prevent deformation and oil leakage, and increase its service life.
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