Anti-thunder anti-shear hydraulic cylinder device
A hydraulic cylinder and anti-shear technology, which is applied in the direction of fluid pressure actuators, engine seals, engine components, etc., can solve problems such as reduced service life, maintenance costs, and protruding spots on pistons, so as to improve service life and reduce Maintenance cost and working condition improvement effect
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[0020] The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:
[0021] The lightning protection and anti-shear hydraulic cylinder device provided by the present invention comprises a cylinder body 1, a piston 6 and a seal ring 3, the hydraulically driven piston 6 moves in the cylinder body 1, and a cylinder body 1 inner wall and the piston 6 outer wall are provided with A sealing ring 3, the sealing ring 3 is made of nitrile rubber and fluororubber, and a pressure bearing ring 4 protruding from the inner wall surface of the cylinder body 1 is also provided between the inner wall of the cylinder body 1 and the outer wall of the piston 6, the pressure bearing ring 4 The ring 4 is made of plastic composite steel plate, the front end of the piston 6 is connected with a vertical screw 7 and a horizontal screw 8, and the two ends of the horizontal screw 8 are respectively connected with a universal iron ball 9, and the ...
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