Operation procedure of Shanghai Wanlian pressure testing machine

YE series pressure testing machine is a new type designed and manufactured according to the majority of users and market needs using special hydraulic control technology, according to GB3722-83 "hydraulic pressure testing machine" and ISO / TC164 / SCINGTE-80 "compressive material testing machine technical conditions" Multifunctional pressure testing machine. This pressure testing machine not only has the function of large tonnage, but also has the function of small tonnage. Improper operation will cause some trouble to everyone. So, here is a detailed introduction to the operation rules of YE series pressure testing machine:

1. Turn on the main switch;

2. Place the sample on the lower pressure plate;

3. Push the lower pressure plate into the testing machine and align it with the center;

4. According to the required measurement range of the sample, hang or remove the corresponding swing thallium on the swing rod, and align the score line on the handle of the buffer valve with the marking line;

5. Roll and press the recording paper on the drum of the drawing cylinder, this item is only needed when needed;

6. Start the oil pump and unscrew the oil delivery valve, so that the wheels of the lower pressure plate are about 10mm away from the track;

7. Adjust the active needle and passive needle to zero;

8. Close the oil delivery valve;

9. Turn on the beam motor to lower the upper pressure plate to about 10 mm from the sample, and then turn the handwheel on the beam to make the upper pressure plate contact the surface of the sample;

10. According to the test loading speed, slowly unscrew the oil delivery valve to perform the loading test;

11. After the sample is crushed, close the oil delivery valve and stop the oil pump motor;

12. Record the required load value and raise the drawing pen;

13. Unscrew the oil return valve to lower the lower pressure plate and take out the crushed sample;

14. Repeat steps 2-13 to complete other sample tests;

15. After the test piece is finished, remove the debris, wipe the machine, and restore it to its original state.

It is best for everyone to prepare a usage logbook. After each test, register in the usage logbook for future troubleshooting.

Training Chair

A training chair is a seat designed specifically for activities such as training and meetings. It has the characteristics of comfort, durability, and ease of movement, which can meet the needs of different groups of people. Training chairs can be classified into various categories based on material, structure, function, and other aspects. Below will be a brief introduction to the classification of training chairs.
1. Material classification
The materials of the training chair mainly include metal, plastic, and fabric. Metal training chairs typically have strong stability and durability, making them suitable for long-term meetings or training activities. The training chair made of plastic material has the characteristics of lightweight and easy to clean, making it easy to arrange the meeting site at any time and suitable for use in multifunctional halls and other places. The training chair made of fabric has a comfortable sitting experience and good breathability, making it suitable for long-term meetings or training activities.
2. Structural classification
The structure of training chairs mainly includes single chairs, linked chairs, and foldable chairs. Single chairs are the most common training chairs, with each seat being independent and adjustable as needed. Chainage refers to the connection of multiple seats together, usually in the form of one or more rows, suitable for use in large training venues. Stackable chairs are training chairs that can be folded and stacked, saving space and facilitating storage and handling.
3. Functional classification
The main functions of the training chair are adjustable, rotatable, foldable, and storable. The adjustable training chair can adjust the height and angle according to personal needs, providing a more comfortable sitting posture. The rotatable training chair can rotate 360 degrees, facilitating communication and interaction with people around it. The foldable training chair can be conveniently stored and transported, making it suitable for use in multifunctional halls and other places. The training chair that can store items is designed with storage space below or behind the chair, making it convenient to store items such as stationery and documents.
In summary, the classification of training chairs mainly includes material classification, structural classification, functional classification, etc. Choosing a suitable training chair can provide a better user experience and improve the effectiveness of training and meetings.

Meeting Chair,,Foldable Chair,Customized Chair

Foshan Shengshi Zhihui Technology Co., Ltd. , https://www.officer-furniture.com