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[CN 201821709298.3] 40 tons of hydraulic press hydraulic pad
[CN 201821709298.3] 40-ton hydraulic press hydraulic pad title: 40-ton hydraulic press hydraulic pad application number: CN 201821709298.3 applicant: Yangzhou forging machine tool co., ltd. application date: 2018-10-22 patent type: utility model 40-ton hydraulic press hydraulic pad, including tapered flange, lower gland, worm gear, worm gear seat, screw, oil cylinder block, piston, self-lubricating guide plate, valve core, adjusting screw, lock nut, threaded sleeve, jacking plate, upper top plate, The material table, the lower gland, the worm, the piston clearance fit is arranged in the cylinder body, the upper top plate is assembled on the material table, and the material table and the upper top plate form a whole fixed on the piston by screws, the valve core is provided with equidistant grooves, which can make the valve core move upward. With the construction of the grooves, the more upward the hydraulic pad moves, the slower the speed will be. This can effectively avoid the instantaneous impact of the hydraulic pad. The lubrication guide plate can be used for lubrication without adding lubricating oil in future work, saving the cost of use.
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