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What caused the damage to the hydraulic jack
Posted: 2019-5-28 0:50:51 Author: Branch of hydraulic jacks Source: hydraulic jack factory
Case 1. The quality of the seal is not good. The structure design of the seal is unreasonable, the material is not good, the manufacturing process and accuracy are poor, the mold is defective, and the trimming is defective, which leads to the damage of the hydraulic jack . What causes the damage of the hydraulic jack 2. Storage and transportation And maintenance reasons. Improper storage overflow, humidity, erosion by oxygen and ozone, improper storage conditions, and damage to the hydraulic jack caused by improper maintenance. Case three, poor manufacturing and assembly quality of parts. Processing accuracy and surface of parts The roughness does not meet the requirements, and the processing method is unreasonable. When the seal passes through the sharp edges and the top of the thread during installation, the hydraulic jack is damaged due to unprotected lip damage. Case four, the design of the fitting is unreasonable. The selected seal The components cannot meet the requirements of working pressure, speed and temperature, are not compatible with the oil medium and environmental conditions, the groove design of the installation seal is improper, the clearance and compression amount are not selected reasonably, and no attention is paid to anti-corrosion, anti-vibration, Equal pressure dredging, etc., all belong to the unreasonable design structure of the spouse, which will cause the hydraulic jack to be damaged during use.
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