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15 steps to use the universal test machine in detail
Release time：2018-11-23 source：Jinan Hengsi Shanda Instrument Co., Ltd. Browse：
Universal testing machineIt is a multi-functional test machine, and you need to have a comprehensive understanding of the use. Below, our company's technicians will lead you to clearly know how to use the universal test machine. The correct way to use this test machine:
1. Turn the main switch on the power supply.
2. According to the sample, select the measurement range, hang or remove the swing thallium on the swing rod and adjust the buffer valve handle to align the standard line.
3. Install the corresponding chuck into the upper and lower jaw seats according to the shape and size of the sample.
4. On the drum of the depictor, roll the recording paper (graph paper), which is only done when necessary.
5. Turn on the oil pump motor, unscrew the oil feed valve to raise the test stand 10 mm of paper, and then close the oil valve. If the test stand is already in the raised position, there is no need to turn on the oil pump first, just close the oil feed valve.
6. Clip one end of the sample into the upper jaw.
7. Turn on the oil pump adjustment point to the zero point of the accuracy dial.
8. StartUniversal testing machineThe lower jaw motor should lift and lower the lower jaw to an appropriate height, clamp the other end of the sample into the lower jaw, and be careful to make the sample perpendicular.
9. Put down the drawing pen on the push rod and enter the drawing ready state (it is only done when the drawing is required).
10. Slowly unscrew the oil feed valve according to the loading speed required by the test.
11. Close the oil valve after the sample is broken and stop the oil pump motor.
12. Record the required values and will be depicted.
13. Open the oil return valve and turn the passive needle back to zero after unloading.
14. Remove the broken sample.
15.Universal testing machineThe compression and bending tests can be carried out in accordance with the above items.
MoreTesting machineAll information is in Jinan Hengsi Shanda Instrument Co., Ltd.
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