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Do you know the maintenance method of pressure testing machine at low temperature

2021-11-11 07:57:09
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Pressure testing machine equipment, also known as electronic pressure testing machine, is mainly applicable to various physical and mechanical performance tests of rubber, plastic plate, pipe, profile, plastic film, wire and cable, waterproof coiled material, metal wire, carton and other materials. So how much do you know about it? Do you know the maintenance method of the test aircraft under low temperature? Next, Shandong maijie, a manufacturer of hydraulic testing machine, will introduce it to you below.

The rusting of the testing machine may affect the operation efficiency, reduce the output value, or stop production or even pay for repair. The first simple and useful way to avoid rusting of hydraulic forming machine is to paint anti-oxidation paint on the press machine, and paint mineral oil or paint on the surface of iron products, or burn enamel, spray plastic, etc. A layer of non rusting metal, such as zinc, tin, chromium and nickel, is plated on the surface of steel by electroplating, hot plating and other methods. The surface of these metals can form a fine oxide film, and then prevent iron products from rusting due to contact with water, air and other substances. In addition, if the paint on the metal surface of the hydraulic forming machine is found to fall off, it is necessary to apply the anti-oxidation paint in time.

The manufacturer of the hydraulic testing machine told the users in some extremely cold areas in the north that the hydraulic forming machine is in the shutdown state because of the low temperature in winter, so the pressure testing machine should also be stored in a dry and well ventilated environment when it is stopped for storage, and the parts and other parts should be coated with smooth oil.

Due to the influence of temperature on the smooth parts of some testing machine equipment, the lubricating oil is simply condensed. Therefore, it is necessary to select the appropriate low-temperature resistant smooth oil and the smooth oil series with low condensation point. According to the principle of thermal expansion and cold contraction, the gap between moving parts tends to shrink with the decrease of temperature, which can ensure that the parts are more wear-resistant in the case of low temperature.

The oil tank volume and volume of the current testing machine are small, and the amount of smooth oil that can be contained in it is relatively small. If the oil temperature is too high during machine operation, the smooth oil needs to have good oxidation resistance and thermal stability. Its maintenance is very necessary, especially in winter, when the temperature is too low and the mechanical equipment may be weak, you should also pay attention to it during normal use to avoid unnecessary damage.

It is hoped that the maintenance method of the pressure testing machine at low temperature introduced by Shandong maijie, the manufacturer of the above hydraulic testing machine equipment, can help you to deepen your understanding of the testing machine. It is hoped that the above content can be helpful to you. If you are interested in our products, you are welcome to visit and purchase at any time.

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