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column information in the field of hydraulic machinery, relying on friends [20 years] industry deep plowing experience, focus on the output of hydraulic technology innovation, market trends, application cases and other high value content. With the aim of "professional, timely and deep", we provide one-stop information service for engineers, purchasing decision makers and industry researchers, helping users to accurately grasp the pulse of hydraulic technology development.
1. Between the installation of oil seals, check whether the size of the oil seal used matches the shaft and hole. 2, the oil seal should be used without any damage, such as dents, scratches or scratches. If the seal is dirty, it must be carefully cleaned. 3. The orifice must be chamfered to prevent oil...
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We all know that the tensile hydraulic press is a vertical structure, four columns support the upper beam and the main hydraulic cylinder, the main hydraulic cylinder is fixed on the upper beam, the weight of the main hydraulic cylinder is relatively heavy, how should it be fixed, what are the precautions...
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1. The damaged parts and characteristics of the hydraulic cylinder of the powder forming hydraulic press The damaged parts of the hydraulic cylinder are mostly in the arc part where the flange is connected with the cylinder wall, and secondly in the arc part where the cylinder wall transitions from the cylinder bottom. A few cracks occur in the cylinder wall, and there are also serious cavitation...
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1. check the installation size according to the installation drawings provided by technicians, check whether the connection size of the oil cylinder and the 800 ton hydraulic press is consistent. once the access is too large, the oil cylinder cannot be installed on the equipment, which will be provided by the manufacturer before the oil cylinder is produced...
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Single-column hydraulic press hydraulic system pressure instability when the operation: 1, single-column hydraulic press main valve cone and valve seat with the tapered surface is not strict reasons and the pressure is not stable, at this time need to clean, repair or replace the corresponding part. another single column hydraulic machine...
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The hydraulic oil of the stretching hydraulic press is used under high temperature and high pressure. With the passage of time, it will gradually age and deteriorate, and the following phenomena will appear: 1. The state of the oil changes. This refers to oil aging, such as oil color, gas sensitivity and appearance changes. 2, mechanical impurities increase...
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heat sources are mainly two major sources of heat: 1, fluid friction fever: leakage factors: whether it is a hydraulic pump or hydraulic valve or cylinder, as long as the liquid quickly from the components in the fit gap is high pressure extrusion, will produce liquid friction and lead to fever,...
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The single-arm hydraulic press dust ring is arranged on the outside of the piston rod or plunger sealing ring to prevent external dust, sand and other foreign objects from entering the hydraulic cylinder to avoid affecting the work of the single-arm hydraulic press hydraulic system and the service life of the hydraulic system components. national standard regulations...
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1) bed part: bed and workbench is cast into one piece of cast iron. 2) Clutch: When the press is not working, the cam of the manipulator pushes the tail of the turn key, so that the crescent-shaped fox of the working part is completely trapped in the semicircular groove of the crankshaft. at this time,...
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