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Method of maintenance and maintenance of universal testing machine.

Universal testing machine, test box as a kind of precision testing equipment, dedicated to the research, experiment and teaching, etc., in the process of universal testing machine normal operation need to pay attention to the daily maintenance and maintenance, it is necessary, so how to preventive maintenance and good universal testing machine?Shijiazhuang zhongshi experimental equipment co., LTD.

1. Maintenance of universal testing machine.

(1) check the screw in the jaw of universal testing machine regularly, if it is loose, tighten it in time;

(2) the fixtures of the universal testing machine should be kept in anti-rust oil;

Universal testing machine

(3) the sliding surface of the inserted steel plate and the lining plate should be kept clean and coated with a thin layer of molybdenum disulfide grease on a regular basis;

(4) check the driving condition of the sprocket regularly. If there is any loosening, please re-tighten the tensioning wheel;

(5) because of the frequent use of the electronic tensile testing machine, it is easy to wear, and it is easy to cause the small piston to damage the oil, so it is better to clean it after each test.

2. Universal testing machine control system maintenance.

(1) check whether the connecting line of the panel is in good contact with the controller of universal testing machine regularly. If it is loose, it should be tightened in time;

(2) turn off the universal testing machine controller and computer if there is a long period of time without the machine;

(3) the interface on the universal testing machine controller is one-to-one, and the wrong interface may cause damage to the equipment.

(4) the interface on the plug controller must turn off the controller power.

3. Maintenance of universal test engine oil source.

(1) according to the usage of the universal testing machine and the term of oil use, replace the oil filter and filter element regularly and replace the hydraulic oil.

(2) regularly check whether there is any oil leak in the main engine and oil source of the universal testing machine. If there is oil leakage, replace the sealing ring or composite pad in time;

(3) the use of the universal testing machine, pay attention to the host power supply time, if the machine is not running, that the power switch to turn to "load" file, prevent electromagnetic directional valve has been in the current state, will directly affect the service life of the machine.

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