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What are the Precautions for Using Hydraulic Rubber Hose?

May. 08, 2020
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As a Hydraulic Rubber Hose Wholesale, share with you.

1. The inner diameter of the pipe: the inner diameter of the hose.

2. Hydraulic Rubber Hose should pay attention to the following items in the use and design:

Hydraulic Rubber Hose

Wire Braided Hydraulic Hose

1. The bending radius of the hose should not be too small, generally it should not be less than the value specified in "Technical Characteristics of Hydraulic Hose Assembly". The connection between the hose assembly and the pipe joint should have a straight section, and the length of this section should not be less than twice the outer diameter of the pipe.

2. The length of the hose assembly should take into account that the hose will shrink and deform after the pressure oil is introduced, and the general shrinkage is 3 to 4% of the length of the hose. Therefore, when the hose assembly is installed, it is not allowed to be in a tight state.

3. The hose assembly should be installed so as not to twist and deform. The joint axis of the hose should be placed as far as possible in the plane of motion to avoid damage to the hose when the two ends move to each other.

4. The hose should avoid contact and friction with the sharp corners of the machine to avoid damage to the pipe.

3. Safety measures: To ensure the safe and reliable use of the hose assembly, pay special attention to the following matters.

1. Pressure: The working pressure specified by the hose can not be lower than the maximum system pressure under normal circumstances. Only when it is not frequently used, it is allowed to increase by 20%; for those who use it frequently and frequently twist it, it should be reduced by 40%. If the impact pressure of the system is higher than the specified working pressure of the hose, it will not only reduce the service life of the hydraulic hose, but may also lead to accidents of personal equipment.

2. Temperature: The fluid temperature and the ambient temperature, whether stable or transient, must not exceed the temperature limit of the hose, the temperature is lower or higher than the recommended temperature of the hose, which can reduce the performance of the hose and cause the hose Damage, causing leakage.

3. Fluid compatibility: The fluid in the hose should comply with the regulations made in the "Use" in the product catalog, and beyond the prescribed usage, the service life and safety of the pipe cannot be guaranteed.

4. Appropriate end connection: Nut connection is widely used because of its convenient connection and low cost. However, in the case of large vibration, the loosening of the nut must be fully considered and the Falan connection is adopted.

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