This machine is designed and produced according to GB/T3903.6 specification. Its simulation walking shoes front and heel and the ground friction, to measure this friction can be measured by the test instrument.
The principle is that the shoe material or shoes with a fixed force to make contact with the standard floor tile and adjust a fixed angle to quickly move the floor tile way by the force sensor to measure the friction change.
Test material objects can be shoes, outsoles, leather, sky leather, dry, wet method, test floor material can be stainless steel, carpet, tile, etc.
Structure Principle:
Put the specimen on the test plane, glycerin as a lubricant, plus a given load, and then through the lateral traction force to move the test bench relative to the specimen to do horizontal movement, measuring the dynamic friction, and calculate the dynamic friction coefficient.
Conform to the Standard:
This machine meets the requirements of GB/T3903.6 standard
Measuring System:
The tester software measurement system is practical, reliable, stable, flexible and convenient, and can meet the requirements of different standards. Data processing methods, results information, test programs are all database management. And equipped with test reference standard library, in order to meet the user now and in the future by the requirements of the relevant standards.
Control and Processing System:
The use of brand-name computers as computer control, to complete the whole machine test settings, working state control, the Data acquisition, operation processing, display printing results and other functions. Equipped with a special testing machine Windows 7 system, with Junke stop-slip software program, with fast running speed, novel interface, flexible and stable, simple operation, comprehensive features, according to national standards, international standards or standard measurement requirements provided by the user to determine the relevant material test specimens of the relevant performance parameters, and the test data for statistical and processing, and then output a variety of requirements for the format of the test report and The test data can be counted and processed, and then the test reports and characteristic curve patterns in various formats are output.
(1) The main screen window function: can be controlled by the control selection table square or intelligent graphic interface or text description interface control.
(2) Main menu with password protection setting: prevent important setting data or test results from being stolen or misdirected, ensure the integrity of test data, and prevent illegal operation by non-testers from damaging the mainframe.
(3) Built-in machine overload automatic detection record function, effectively reducing human error
(4) automatic conversion of load range, automatic positioning display after the test.
(5) The test results can be re-analyzed, replace the display unit, recalculate, modify the graphics, etc.
(6) automatic conversion of operation time, automatic change of graphics, no test time limit.
Report Curve and Printing Format:
Report items include vertical pressure, dynamic friction, static friction, coefficient of friction, test piece name, test method, floor type, etc., and the ability to average multiple test values for each item.
Using open programming, you can design test standards according to your needs, you can edit the report format according to your needs, generating a variety of personalized test reports, while being able to export the report to an EXCEL file, which is convenient for users to edit the second time.
From the test curve, users can easily understand the test pattern and specimen specifications. The test curve can be enlarged locally with the mouse, and the magnification is unlimited. The scale of the corresponding axis of the test curve will change simultaneously with the magnification.
Rich curve analysis functions, the software can automatically mark the characteristic points on the curve, and the curve can be zoomed in and out at any magnification and curve traversal operations. Three or more different types of curves can be displayed in real time during the test.
Different units can be set according to your needs, and the software can automatically convert all sampling data, result calculation, report output, etc. by simply giving the conversion factor between basic units.
Simple report format design, with a complete variety of report items, such as font, color, background color, curve position, etc. Users can set the report content at will, freely define the test items and collect statistics from the entire test results.
With data query function, you can combine the query according to any information of the test results such as number, date, test protocol name, etc.
Power System:
The power system can provide vertical pressure on the combined specimen and make it move at a uniform speed in the horizontal direction. The vertical pressure is adjustable between 100N~600N; the horizontal sliding speed is adjustable between 0.1m/s~0.5m/s.
Data Acquisition and Display Device
The data acquisition and display device can measure and display the vertical load and friction force in the sliding process in real time, and record the test curve graph; the detection data acquisition frequency should meet at least 2000 data acquisition in 1s, and at least 100 sets of test data can be read evenly between 0.3s~0.6s; the vertical load degree is 0.01N; the friction force is 0.01N.
Test Medium
Glycerol Aqueous Solution
Glycerol aqueous solution with a mass fraction of 85.3%~92.6% and a viscosity of (0.2±0.1) Pa-s [(200±100) cP]. Since glycerin aqueous solution has hygroscopicity in air with relative humidity greater than 32%, the glycerin aqueous solution on the test interface should be replaced when the test time is longer.
Detergent Solution
Aqueous sodium dodecyl sulfate solution with a mass fraction of (0.5±0.05)%.
Test Interface:
Glass Interface
Smooth surface glass plate
Ceramic Tile Interface
Water absorption ≤ 0.5% of the dry pressure ceramic tile, thickness (10 Shi 1) mm, according to the test method specified in Appendix A to determine the dry friction coefficient of ceramic tile between 0.57 ~ 0.63.
Note: ceramic tile can be used GB/T4100-2006 in 4.3.1 BLa ceramic tile.
Wooden Flooring Interface
The surface layer of maple solid wood composite flooring, thickness (24 Shi 2) mnm, according to the test method specified in Appendix A to determine the dry coefficient of friction of wood flooring in the 0.47 ~ 0.53 between. The physical and mechanical properties of wood flooring should conform to the provisions of Table 1 in GB/T20239-2006, and the functional requirements should conform to the provisions of Table 5 in GB/T20239-2006 for competition gymnasium wood flooring
Stone Plate Interface
Marble stone slabs, water absorption and wear resistance should comply with the requirements of GB/T19766-2005 Table 7, thickness of (10 ± 1) mm, according to the test method specified in Appendix A to determine the dry friction coefficient of stone slabs between 0.62 ~ 0.68.
Main Technical Parameters:
1. Force Sensor Capacity (Total 3pcs): |
Vertical LOAD CELL:100kg × 1 Horizontal LOAD CELL:100kg × 2 |
2. Vertical Pressure |
100N~600N adjustable |
3. Horizontal Sliding Speed |
0.1m~0.5m/s adjustable |
4. Data Acquisition |
1 s 2000 data acquisition |
5. At least 100 sets of test data can be read evenly between 0.3s and 0.6s |
|
6. Vertical Load Accuracy |
0.01N |
7. Friction Force Accuracy |
0.01N |
8. Wedge Angle Gauge |
7 ° |
9. Test Plate |
compressed tile substrate, glass plate, wooden floor |
10. Industrial Computer |
1 set |
11. Operating System |
Win 7 |
12. Display |
21 inch |
13. Volume (approx.): Mainframe: |
Mainframe: 161×67×105㎝; Computer: 57×60×126㎝ |
14. Weight (Approx.) |
Mainframe 235kg |
15. Power Supply |
1∮ 220V |
© Dongguan Zhongli Instrument Technology Co., Ltd.
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