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[CN201621365020.X] Gear rack cylinder self-locking hydraulic press
[CN201621365020.X] Rack and pinion cylinder self-locking hydraulic press Title: Rack and pinion cylinder self-locking hydraulic press Application number: CN201621365020.X Applicant: China Shipbuilding Industry Zhongnan Equipment Co., Ltd. Application date: 2016-12-13 Patent type: Utility model The utility model belongs to a power machinery, in particular to a hydraulic device. A rack and pinion cylinder self-locking hydraulic press, the technical solution is: it includes: a housing (11), a rack and pinion cylinder, a crank connecting rod mechanism and a limit locking device; the utility model adopts a rack and pinion cylinder to replace the original The swing hydraulic press reduces the processing difficulty; the seal is changed from the original rectangular seal to the regular ordinary seal, which reduces the cost; during maintenance and replacement, it can be easily and quickly disassembled and replaced on site; using the self-locking function of the crank connecting rod mechanism itself, a limit pin and a locking pin are added, so that the hydraulic press can reliably self-lock under vibration conditions.
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