Equipment usage:

NZA seriesMulti functional bolt tightening analysis systemused forResearch on Testing and Analysis of Threaded FastenersThis series of testing machines complies with the testing method requirements of standards such as GB/T16823.3-2010 and ISO16047-2008, and can meet the fastener performance testing requirements of standards such as ISO16047, GB/T 3098.9-2010, GB/T16823.3-2010, and ISO230. At the same time, it meets different OEM standards such as DIN946, JISB1084, WZ100, 101, GMW3359, SAE USCAR10, 11, VW01131, etc. By smoothly applying tightening torque to the bolt nut connection pair or screw nut connection pair to generate clamping force, the tightening characteristics are measured, mainly including axial force (clamping force), total torque, thread torque, support surface torque, total friction coefficient, support surface friction coefficient, thread friction coefficient, K coefficient and other tightening characteristic values.

Main technical parameters of the product:

Tightening torque (total torque) 500Nm
Axial clamping force 200kN
Thread torque 250Nm
Torque measurement range 2%~100%
Accuracy of torque indication ± 0.5%
Corner resolution 0.001 °
Angle measurement accuracy ± 0.5%
Axial force measurement accuracy ± 1%
Pre tightening direction clockwise and counterclockwise
Rotation speed 0~40r/min
Test range M6~M16/M6~M18
Equipment power 3.5kW/AC380V ± 10% 50Hz

The software has the following experimental data testing functions:

1. Torque coefficient K;

2. Friction coefficient of fasteners, including total friction coefficient μ tot, bearing surface friction coefficient μ b, and thread friction coefficient μ th;
3. Yield torque Ty, yield clamping force Fy;
4. Ultimate torque Tu, ultimate clamping force Fu;
5. The torque for screwing in and out the locking nut.

Software features:

1. Support various bolt torque coefficient tests;
2. Support various bolt friction coefficient tests, which can measure the total friction coefficient, bearing surface friction coefficient, and thread friction coefficient;
3. Support effective torque testing of various locking nuts during insertion and extraction;
4. Support testing for right-handed and left-handed bolts;
5. Support functional navigation, users can enter the corresponding experimental function module based on the navigation interface;
6. Support user permission management, clear role division, technical personnel create or maintain test projects, and test operators reference test projects to conduct experiments;
7. Support extended testing functions, where users can add their own testing items, standards, data items, and data processing;
8. The experimental control process is designed to make it easy for users to view the experimental control steps at a glance, with a variety of instruction types;
9. Support dynamic setting of mobile command parameters;
10. Support custom rounding of experimental data values and comply with GB 8170 rounding rules, and support segmented rounding;
11. Efficient 3-level computational test data processing model, supporting test data calculation review;
12. Support the annotation and display of feature test data on the curve graph;
13. Support statistical calculation of experimental data (mean, standard deviation, coefficient of variation);
14. Support real-time simulation playback of experimental processes;
15. Support custom test reports, using Microsoft Excel spreadsheet format, easy to operate, simple to set up, and can be printed or previewed;
16. Support encrypting experimental data files;
17. Support various device security and test security protection;
18. The experimental operation inspection is rigorous, the prompt content is rich and timely, and there are operational correction suggestions;
19. Detailed online software help documentation.