What are the precautions for the hydraulic system of a large hydraulic press?

In the use of the hydraulic system of a large four-column hydraulic press, from a professional point of view, there are some precautions. Knowing the specific precautions can avoid omissions. In addition, there are some important points to know. One of the more important points is to know that the hydraulic system ...

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How to improve the working efficiency of the servo hydraulic press?

The new type of servo-driven hydraulic press (servo hydraulic press for short) is an energy-saving and high-efficiency hydraulic press that uses a servo motor to drive the main drive oil pump, reduces the control valve loop, and controls the hydraulic press slider. It is suitable for stamping, die forging, press-fitt...

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What type of hydraulic oil is used for the stainless steel water tank plate hydraulic press?...

The selection of hydraulic oil for stainless steel water tank plate hydraulic presses should meet the following standards: 1. Proper viscosity and good viscosity-temperature performance....

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What are the cooling methods for the four-column hydraulic press?

The four-column hydraulic press has a long working time, the temperature will get higher and higher, and it is easy to malfunction. The operating temperature of the four-column hydraulic press will shorten the service life of the hydraulic press. Pay special attention to the cooling problem of the hydraulic press in...

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What are the reasons for the abnormal heating of the hydraulic press?

Causes of the problem and repair solutions: 1. Poor decoration (1) Improper clearance (such as the clearance of plunger/cylinder, blade/rotor slot, stator and rotor, gear/guillotine plate, etc. is too small, the sliding parts are overheated and burned)→→Disassemble and clean, measure the clearance, and re-distrib...

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How to prevent the oil temperature from being too high when the hydraulic press is in use?...

1. Use the hydraulic oil recommended by the manufacturer of the hydraulic press and the hydraulic oil with the appropriate viscosity. If the hydraulic oil has a high viscosity, especially in areas where the ambient temperature is relatively low, it will cause an increase in flow friction and overheating....

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What should I pay attention to when replacing hydraulic oil in a hydraulic press?...

Hydraulic oil is very important for hydraulic machines. Although hydraulic oil is not a part of the hydraulic machine‘s body, we can see its position by looking at its name. Therefore, treat hydraulic oil the same as important parts of a hydraulic machine. It is necessary to change regularly and check regularly....

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What should I do if the oil supply pressure of the hydraulic press is too low?

Most of the hydraulic press automation equipment has the corresponding working life. The machine equipment has been running for a long time. It is inevitable that various parts will appear. There are many reasons why the hydraulic press has no working pressure. If you don’t know the type and specifications of the...

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Something you need to know about metal ceiling tiles

Perforated sheet metal is gaining popularity in several industries: for lighting and sun-shading applications, facades, perforated roller doors but especially for soundproofing applications, namely sheet metal walls and ceilings....

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How to choose a metal ceiling

Nowadays, PVC panels and metal ceilings are often used in home decoration bathrooms and kitchens. When choosing a metal ceiling, pay attention to: 1. The appearance is beautiful and smooth....

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What are the performance requirements of the speed control valve in the hydraulic press?...

1. The pressure difference of the four-column hydraulic machine into and out of the oil chamber means that the throttle is fully open. When the nominal flow is passed, the pressure difference between the valve in and out of the oil chamber is generally about 1mpa. If the pressure difference is too low, the pressure ...

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What are the reasons for the oil leakage during the operation of the hydraulic press?...

1. First check the oil tank of the four-column hydraulic machine, and then check whether the screw is too large in the area where the oil is leaking, and the sealing device is not installed. 2. During the operation of the four-column hydraulic press, excessive hydraulic oil cannot be used in the entire hydraulic syst...

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What causes the low operating speed of the hydraulic cylinder?

1. The hydraulic cylinder of the four-column hydraulic press has low-speed creeping caused by the mixing of gas. In this situation, the intention of exhausting can be achieved by repeatedly operating the hydraulic cylinder. When necessary, an exhaust device is installed in the two chambers of the pipeline or the hyd...

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How should the servo hydraulic machine be cleaned?

(1) The selected cleaning oil: When the system pipeline oil tank is relatively clean, and can be used for the viscosity of the working fluid, or the same kind of cleaning oil, if the system is found to be dirty, the cleaning may be slightly low-viscosity oil Clean....

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What should I do if the parts fail during work?

Before using the servo hydraulic press, we should master more measures to deal with accidents, so that when the accident happens, we know how to solve the best. However, when the servo hydraulic press fails in use, many people may not know what to do is correct. Let me tell you the editor of Tengzhou Zhongyou Hea...

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What are the causes of cavitation in hydraulic cylinders?

1. The principle of cavitation formation. With the increase of the pressure of the four-column hydraulic press, the gas in the oil turns into bubbles. When the pressure rises to a certain limit value, these bubbles will burst at high temperature, so that high temperature and high pressure gas will quickly act on the...

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How to prevent the deterioration of hydraulic oil?

High-quality hydraulic oil is the prerequisite to ensure the stable operation of the hydraulic system. However, if the deteriorating hydraulic oil is used, it will increase the burden on the motor, affect the coordination of various parts of the hydraulic system, and even cause the hydraulic system to malfunction. H...

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What are the precautions for replacing hydraulic oil?

Hydraulic oil plays a role in energy transfer, system lubrication, anti-corrosion, anti-rust, and cooling in the hydraulic system. According to statistics, about 90% of the failures of the hydraulic system of a hydraulic machine are caused by system pollution. Therefore, in order to avoid the failure of the hydrauli...

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What is hydraulic cavitation in a hydraulic press? How should it be solved?

What is hydraulic cavitation? Customers want to know and understand the product knowledge before they can use the product well. Hydraulic cylinder manufacturers will introduce this knowledge to customers and what is hydraulic cavitation. 1. Hydraulic shock: In the hydraulic system, due to some reasons, the liquid ...

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What are the performance requirements of the servo hydraulic system when it is running?...

The operation process of the servo hydraulic system is very stable, and in many cases everyone does not have to worry about accidents. However, there are certain requirements for its performance in the process of using the servo hydraulic system. Let me explain the specific requirements for the performance of the se...

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What is the function of the dust ring in the hydraulic press?

The dust-proof ring of the four-column hydraulic machine is set on the outside of the piston rod or plunger seal ring to prevent foreign matter such as external dust and sand particles from entering the hydraulic cylinder, so as to avoid affecting the work of the hydraulic system of the four-column hydraulic machine a...

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