No.428 COLOR FASTNESS RUBBING TESTER
(Gakushin Color Fastness Tester)

- This tester is used to evaluate the color fastness of textile products, leather, rubber, and plastic against abrasion.
- The operator is to place the test specimen on the round surface and the test specimen is to be abraded with an abrading head which is attached with a white cloth. After the test has been finished, the operator is to judge the degree of color fastness according to the gray scale.
- The tester can also conduct abrasion-resistance tests on paper board and ink coating.
No.428 COLOR FASTNESS RUBBING TESTER(Operation & motion video)
Specification
| Specifications are subject to change without notice. | |
|
Number of Rubbing Heads |
6 heads |
|
Test Sample |
220×30 mm |
|
White Cotton Cloth |
50×50 mm |
|
Test Load |
Initial load 1.96 N, Additional weights (4.9 N, 6 pcs each) |
|
Rubbing Head |
Curved-surface R45mm, 20×20mm |
|
Oscillating Platen |
Radius R200 mm, curved (option: flat surface) |
|
Rubbing Distance |
120 mm (100 mm for flat-surface platen) |
|
Rubbing Speed |
30 cycles/min |
|
Counter |
9-digit preset counter |
|
Safety Devices |
Safety cover with interlock switches |
|
Options |
Additional weights 9.8 N (6 pcs each), flat-surface platen and rubbing head |
| Power Source |
AC 100 V 1-phase 10 A 50/60 Hz |
|
Dimensions and Weight (Approx.) |
W600×D700×H450 mm, 70 kg |
Contact Us
For over 70 years, Yasuda Seiki’s testing machines have supported quality control and research & development across various industries, meeting the diverse needs of our clients.