First, the device description
Workwear tensile testing machine is mainly used to test the tensile breaking strength, peel strength, tensile length test, strength of clothing joints and seam opening test of textile fabrics, work clothes and other materials. It is also a special protective clothing LA safety mark certification and industrial production. The necessary testing equipment for license review.
Second, equipment and test principle
During the entire test, the gripper holding the specimen is fixed and the other is moved at a constant speed, so that the elongation of the specimen is proportional to the time. The rate was stretched until break off, and the breaking strength and elongation at break were recorded.
Third, equipment technical indicators
1, the test force range: 0 ~ 5000N, accuracy 1%
2, stretching range: 0 ~ 400mm
3, the initial distance of the test: 20mm
4, the stretching speed: 100mm/min
5, power supply: 380V50HZ0.2KW
Fourth, the electrical control box button and display instructions
Rise button—Press this button to move the upper gripper up to the upper limit position. Stop the lowering button automatically—press this button to move the upper gripper downwards until the lower limit stops automatically. Press this button to stop the upper gripper. Movement force value display - real-time display of sensor output force value, can also display the maximum value of the sensor output during the test; can be pressed to switch between real-time force and maximum value power switch - press to "1" instrument power, press "0" to the instrument off <br> <br>
V. precautions
1. The sensor configured by this instrument is a precision device and should avoid the impact and distortion of external force.
2. The instrument is equipped with an upper chuck stroke limit switch. When the upper chuck reaches the upper and lower limit positions, the instrument protects itself and the upper chuck stops moving.
3, non-professionals do not open the box to move the parts of the instrument.
4. When the motor is running, it is forbidden to place the head, hand, etc. near the chuck and moving parts to avoid injury.
5, in case of emergency cut off the power quickly! Check the cause and re-power on.
6, the instrument power supply should have a reliable grounding.
This article is the original article of Qingdao Zhongbang Instrument Co., Ltd. If you need to reprint it, be sure to add the source of the description. Reproduce the misappropriation without permission.
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