Maintenance method of Jinan hydraulic universal testing machine

JinanHydraulic universal testing machineMaintenance methods are as follows:
1. During the test, when the oil pump suddenly stops working, the oil pump should be opened immediately to remove the sample. It is prohibited to start the oil pump on the high-voltage line or check the cause.
2. During the test, the electrical appliance suddenly fails and the start or stop buttons do not work. The power supply should be cut off immediately to stop the machine.
3. The function of moving crossbeam is to adjust the test space. During the experiment, it is strictly forbidden to start the moving measurement when applying force and unloading force, otherwise it may cause the lifting and lowering driving mechanism to fail.
4. When installing the bent support by Jinan hydraulic universal testing machine, pay attention to calculating the distance between the support. The engraving line on the support is the position of the center line of the roller. Incorrect calculations may cause the connecting rod connecting the two support to be broken.
5. For models equipped with hydraulic chucks, the power supply of the oil pump motor should be cut off first when changing the jaws to avoid damage caused by error operation.
6. All parts of Jinan hydraulic universal testing machine should be wiped clean frequently. Wipe the surface without spray paint and apply a quantity of cotton yarn sand to prevent rust. Pay more attention to wiping during the rainy season. When the instrument is not suitable, use a dust cover to prevent dust from invading.

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