The electronic universal fabric tensile testing machine is a new generation of dual space microcomputer controlled electronic universal testing machine designed specifically for universities and research institutes. The design of the main unit and auxiliary equipment of the testing machine draws on the technology of Shimadzu in Japan, with beautiful appearance, easy operation, stable and reliable performance. Can meet relevant national and international standards.
Electronic universal fabric tensile testing machineIt is a new generation of dual space designed specifically for higher education institutions and research institutesMicrocomputer controlled electronic universal testing machineThe design of the main unit and auxiliary equipment of the testing machine draws on the technology of Shimadzu in Japan, with beautiful appearance, easy operation, stable and reliable performance. Can meet relevant national and international standards.
1、 In terms of structural characteristics
Electronic universal testing machine
Electronic universal fabric tensile testing machineMainly using servo motors as power sources, screw and nut as executing components, to achieve speed control of the moving crossbeam of the testing machine. In terms of transmission control, there is still room for discussion regarding its advantages and disadvantages, but none of them will affect user usage. Electronic universal testing machines all use load sensors for force measurement.
Hydraulic universal testing machineAs the name suggests, it uses a high-pressure hydraulic source as its power source. Use manual valves, servo valves, or proportional valves as control components for control. Ordinary hydraulic universal testing machines can only be manually loaded and belong to open-loop control systems. Due to price factors, force sensors generally use hydraulic pressure sensors. The electro-hydraulic servo universal material testing machine uses servo valves or proportional valves as control components for control, and some domestic manufacturers have also adopted high-precision load sensors for force measurement.
2、 In terms of performance:
Electronic universal testing machine, no need for oil source. So it is cleaner and easier to use and maintain. Its testing speed range can be adjusted, with a testing speed of up to 0.001mm/min-1000mm/min and a speed ratio of up to one million times. The testing stroke can be customized according to needs, making it more flexible. The force measurement accuracy is high, and some can even reach 0.2% Small size, light weight, large space, convenient to add corresponding devices for conducting various material mechanics tests. Truly achieving multiple uses for one machine. Produced by mainstream testing machine manufacturers in ChinaElectronic universal testing machineAll of them can achieve the so-called three loop control of load control, strain control, and displacement control.
The hydraulic universal testing machine has a lower testing speed due to the limitation of oil source flow rate. The manual hydraulic universal testing machine is relatively easy to operate and inexpensive, but its control accuracy is low. Compared with electronic universal testing machines, the performance of electro-hydraulic servo universal testing machines is not inferior except for low speed. The microcomputer controlled electro-hydraulic servo universal testing machine using load sensors can also achieve a force accuracy of about 0.5%. And in material mechanics tests with large tonnage, it is more reliable, stable, and cost-effective.
