March 09, 2025

Why does the hydraulic cylinder of the Hydraulic Press Machine expand?

During the working process of 20 ton hydraulic press, the working environment of the hydraulic system is high speed and high pressure, so the load on the hydraulic cylinder is very large, causing elastic or elastoplastic expansion or deformation of the inner diameter of the cylinder. So why does the hydraulic cylinder expand? Let's study it. First of all, this is related to the hydraulic cylinder of the Deep Drawing Hydraulic Press. The cylinder barrel of the hydraulic cylinder is slender and...

March 08, 2025

50 ton Hydraulic Press Machine Control System

1. Hydraulic pump outlet pressure signal. The hydraulic pump is the heart of the Deep Drawing Hydraulic Press. When the plunger pump fails, the pump outlet pressure signal will definitely be abnormal. Therefore, the pressure signal can be used to detect the status of the hydraulic pump; 2. The oil tank level signal is an important status parameter in the hydraulic system. The appropriate liquid level plays an important role in the precipitation and filtration of oil bubbles and impurities, as...

March 07, 2025

20 ton press self diagnosis

20 ton hydraulic press has a wide range of uses and high production efficiency. It is used for cutting, punching, bending, forming, blanking and other processes. Through some common problems, we can roughly judge the working status of the hydraulic press, conduct self-diagnosis, and promptly find problems and troubleshoot. The most common is the scratches on the surface of the hydraulic press workpiece. Although it does not affect normal use, it means that the Hydraulic Hot Pressing Press needs...

March 06, 2025

Equipment FAQ for Hydraulic Press Machine

As the main interference factor of Deep Drawing Hydraulic Press, pollution can easily cause hydraulic failure. When the Hydraulic Press Machine cannot work normally, the operator first performs manual diagnosis to roughly determine the fault location. The technicians use instruments to determine the cause of the fault and eliminate the fault, but these diagnostic efficiencies are low. Under contemporary technological conditions, hydraulic diagnosis is becoming more and more intelligent. It can...

March 05, 2025

50 ton hydraulic press installation steps

The installation steps of 50 ton hydraulic press are as follows: 1. Place the hydraulic pad on the workbench, and then place the movable workbench on it. Insert the columns into the four holes on the slider and workbench, then install the power supply mechanism and electrical cabinet and make a level, and finally fix the anchor screws to the ground. 2. During this period, hang the master cylinder and upper beam and put them into the column, block the piston of the master cylinder to prevent the...

March 04, 2025

The difference between a four-column servo press and a frame servo press

Four-column Servo Press and Frame Type Servo Press are both commonly used types of Press. There are various types of Press popular on the market. Due to their different prices and functions, some types of Press are always compared. Today, let’s talk about the difference between Four-column Servo Press and Frame Type Servo Press. 1. What is the difference between Four-column Servo Press and Frame Type Servo Press: (1) Four-column Servo Press has a four-column structure, which runs smoothly...

March 03, 2025

Causes and solutions for hydraulic press oil leakage

Oil leakage is the most feared thing for Deep Drawing Hydraulic Press operators, which is accompanied by a decrease in hydraulic pressure, waste and pollution of hydraulic oil. Oil leakage occurs in different locations, and has different effects on Deep Drawing Hydraulic Press, which should be taken seriously and cannot be ignored. After the editor's summary, the following are the causes and solutions for oil leakage. 1. 50 ton hydraulic press hydraulic cylinder oil leakage 　　(1) When...

March 02, 2025

Specific causes and identification methods of Hydraulic Press Machine failure

Among some commonly used mechanical equipment, there is one that can be said to be widely used and is also a relatively important product on the website, which is Deep Drawing Hydraulic Press. Therefore, the following will be the focus of our study, mainly to understand and master some related knowledge content that has not been explained before, in order to promote the learning process of this product. 1. Are Deep Drawing Hydraulic Press and Four-column Servo Press the same? Also, is there any...

March 01, 2025

Selection requirements of exhaust device for Hydraulic Press Machine

Requirements for selecting an exhaust device When vibration or crawling occurs, it is mostly because air is mixed into the cylinder, causing it to fail to operate normally. The air must be discharged from the cylinder as soon as possible by installing an exhaust device. For hydraulic cylinders with low requirements for Hydraulic Press Machine, there is generally no special exhaust device, and the oil ports are installed at the high positions at both ends of the cylinder barrel, so that the air...

February 28, 2025

Detailed explanation of the materials and functions of the soft 50 ton hydraulic press

If you are asked to assemble a computer, everyone must know that there are several core components that must be guaranteed to reach a certain level of quality, otherwise it is difficult to achieve the desired effect of the assembled computer. It is best to buy a Deep Drawing Hydraulic Press or other structural models. The hydraulic press should pay attention to the following core configurations: Upper beam, workbench, oil cylinder, four-column or frame or single-arm mechanism, slider, limit...

February 28, 2025

Detailed explanation of the materials and functions of the core components of Deep Drawing Hydraulic Press

If you are asked to assemble a computer, everyone will definitely know that there are several core components that must ensure that the quality reaches a certain level. Otherwise, the assembled computer will be difficult to achieve the ideal. It is better to buy a four-column hydraulic press or other structural models. Hydraulic presses should pay attention to the following core configurations: Upper beam, workbench, oil cylinder, four-column or frame or single-arm mechanism, slider, limit...

February 27, 2025

Cleaning of Hydraulic Valve Parts of Hydraulic Press Machine

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. Now, as usual, manufacturers pay more attention to the cleaning of the valve body, and the cleaning of the slide valve and other parts is not very good. However, in actual production, the cleanliness of the slide...

February 26, 2025

What are the commonly used reversing valves in Hydraulic Press Machine?

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. 1. Electric reversing valve. The electric reversing valve of the four-column hydraulic machine is called a stroke valve. It must be installed near the hydraulic cylinder of the hydraulic press, and the valve is...

February 25, 2025

Things to note when cleaning your hydraulic press

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. 1. When cleaning the main system of the hydraulic machine, a temporary oil filter should be installed on the return pipe of the main circuit to filter out impurities in the main system. 2. When cleaning the oil...

February 24, 2025

Reasons and solutions for slow operation of Hydraulic Press Machine

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. 1、Check whether the hydraulic pump is operating normally When the four-column hydraulic press moves slowly and the hydraulic pump operates irregularly, and sometimes blockage or slight seizure occurs, it means...

February 23, 2025

Analysis of causes of hydraulic press pressure failure

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. Analysis of causes of hydraulic press pressure failure First, the reason for the hydraulic control valve： （1）The damping hole of the relief valve is blocked, there are burrs on the main valve core, and there is...

February 22, 2025

How much do you know about the safe operating procedures of hydraulic presses?

1. Hydraulic press operators must undergo training and master the machine performance and operating techniques before they can operate independently. 2. Before operation, the dirt on the hydraulic press rod should be wiped off and the debris on the equipment should be cleaned. 3. Before installing the mold of the hydraulic press, power off the equipment. Do not bump the start button or step on the foot switch. 4. If you have a mold, place the mold in the center of the workbench. Do not deviate...

February 21, 2025

The difference between hydraulic press and hydraulic press

　Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. Hydraulic presses and hydraulic presses sound very similar. What is the difference between hydraulic presses and hydraulic presses? Some people call them hydraulic presses, and some people call them hydraulic...

February 20, 2025

After the hydraulic press has been running for a period of time, the oil temperature increases and the pressure decreases. Why does the cooler feel hot?

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. Cause of oil temperature being too high 1．When the system does not require pressure oil, the oil still overflows back to the tank at the set pressure of the relief valve. That is, the unloading circuit is...

February 19, 2025

Anti-interference measures for hydraulic presses

1. Shielding method. In order to prevent the hydraulic press and components from being affected by external electromagnetic fields, isolation and shielding measures are usually used. Electrostatic shielding is to eliminate interference caused by partial capacitance between circuits; low-frequency magnetic field shielding is used for constant magnetic fields and low-frequency magnetic fields. Shielding can be achieved by using ferromagnetic materials with high magnetic permeability, limiting the...

February 18, 2025

Brief description of hydraulic system of Deep Drawing Hydraulic Press

Dongguan Shengshi Weiye Machinery Technology Co., Ltd. specializes in the production of Forging Press, Deep Drawing Hydraulic Press, Gravity Casting Machine, Four-column Servo Press, C Type Pneumatic Press and other machines. Friends in need are welcome to pay attention and learn more. 1. Rapid descent 　　The electromagnet is energized, the pilot valve and the upper cylinder main reversing valve are left in the system, the hydraulic control check valve is opened, and the upper hydraulic cylinder...

February 17, 2025

How to solve the serious temperature rise in the Proportional CNC Hydraulic Press

① Try to avoid heat sources, but plastic machinery (such as injection molding machines, extruders, etc.) must have a "heat source" because it melts plastic. 　　② Correctly design the hydraulic system of the Proportional CNC Hydraulic Press. For example, the system should have an unloading circuit, use pressure, flow and power matching circuits and efficient hydraulic systems such as accumulators to reduce overflow losses, throttling losses and pipeline losses, and reduce heat and temperature...

February 16, 2025

How to adjust the pressure of Double station hydraulic press?

　　Everyone knows that a hydraulic press uses liquid pressure to transfer energy. Using it at the correct power can help extend its service life. It is normal for pressure to be lost during operation. We must understand the reason and master the method of adjusting pressure. 　　Pressure loss along the way. When the hydraulic oil flows in a straight pipe of equal diameter, there will be pressure loss due to viscous friction. There is also a local pressure loss in the hydraulic machine. The...

February 15, 2025

How to confirm whether hydraulic oil needs to be replaced

Everyone knows that the hydraulic oil needs to be replaced after a hydraulic press has been used for a period of time. So how do we confirm whether it needs to be replaced? Let’s follow the editor to learn more about it. 1. We can take out some deposited sludge from the bottom of the fuel tank. If we find a lot of asphalt and degeneration in the middle, it means that the fuel tank in the hydraulic press has been oxidized and decomposed, and its function is gradually declining, and it...