Maintenance and precautions of pressure testing machine
Compression testing machine is a commonly used material performance testing instrument, suitable for compressive strength testing of cement, concrete, rock and other materials. With appropriate tools and measuring equipment, it can meet various types of concrete compression tests. In order to ensure the smooth operation of the testing machine, when using the pressure testing machine, attention must be paid to the maintenance and maintenance of the pressure testing machine.
Maintenance and maintenance of pressure testing machine
1. The instrument should be placed stably to avoid vibration and impact.
2. When the machine is running, the operator shall strictly abide by the regulations and shall not leave. If an abnormality is found, turn off the power immediately.
3. Clean the instrument thoroughly after each use.
4. Regularly check whether each part of the machine is normal or damaged, and repair it immediately, if any abnormality is found, please contact the manufacturer.
5. Avoid high temperature, humidity and corrosive liquids to corrode the instrument.
Precautions for using pressure testing machine
1. Please check whether the test machine is normal before use.
2. Check whether the power switch connector is normal.
3. Turn on the testing machine to preheat for 15 minutes.
4. Open the data parameters, and then enter the data required for the test according to the sample information.
5. Fix both ends of the sample in the holder respectively, paying attention to the center and vertical position of the sample.
6. Set the load, displacement and deformation to zero and start the test.
7. Turn on the display to view the test results.
8. After the test, restore all settings of the device and turn off the power.