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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.
Tengzhou Zhongyou Heavy Industry Equipment Co., Ltd. specializes in the production of conventional hydraulic press, four column hydraulic press, single arm hydraulic press, small hydraulic press and other equipment professional manufacturer
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Solid tire press machine belongs to a kind of frame type hydraulic machine, frame type hydraulic machine frame structure, good body rigidity. The slider is guided by four corners and eight sides, with high adjustment precision and strong anti-deflection load capacity. the machine slider down speed, large work surface,...
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1. Adjust the height of the punch slider according to the closing height of the die, so that the distance between the bottom plane of the slider and the worktable at the bottom dead center is greater than the closing height of the die. 2. First raise the slider to the top dead center, place the die on the punch work surface, and then stop the slider at the bottom...
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1. Press the start button to raise the working platform. Use four wooden sticks of the same height to firmly support the working platform. 2. Remove the bolt between the plunger and the bottom of the platform; 3. Use a smooth flat screwdriver to pry out the oil seal, and the new oil seal will be as it is...
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Once the pressure of the hydraulic cylinder is abnormal, it will be difficult for the executive components of the hydraulic system to perform the normal working cycle. It may always be in the original position and not work, the action speed is significantly reduced, and the relevant control valve group often emits harsh noise during action, resulting in...
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① The tooth gap between the inner and outer rotors is too large, so that the suction and pressure oil chambers communicate, the volumetric efficiency is significantly reduced, and the output flow is insufficient. ②The axial gap is too large; ③The joint surface in the oil suction pipeline is not tightly sealed, etc., which reduces the effective suction flow of the air sucked into the pump...
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1. Inching: first inching the pump to observe whether the steering of the oil pump is correct. If the power supply is reversed, there will be no oil output, and sometimes accidents may occur. Therefore, remember that only inching can be performed at the beginning of operation. when the pump sound normal and continuous output oil and no other abnormal phenomenon...
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Can the movement speed of the piston of a 500-ton hydraulic press be changed by pressurization? Piston hydraulic press is an important operating part of the cylinder, and the movement of the piston plays an important role in the work of the hydraulic press. so, how to strengthen the speed of movement of hydraulic piston? can...
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How to eliminate the multi-function hydraulic machine oil pump trapped oil phenomenon, the method is very simple, just in the oil pump sleeve or pump shell on the opening of the unloading groove. but it should be noted that, the size of the unloading tank should be able to ensure a good elimination of trapped oil phenomenon, and at the same time will not...
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