Summary:
It is mainly used in cotton, wool, linen, silk, knitting, printing and dyeing and other industries as a testing instrument for testing the color fastness of various fabrics to dry, wet friction and brushing.

Features:
The whole machine embodies Yuanmao's rigorous operation for production and the design spirit of continuous innovation.
Fine workmanship, exquisite workmanship and smooth operation.
The test bench can move back and forth, and the same sample can be tested for three times directly.
The guide rail is designed under the sample platform, and the reciprocating action is smooth without clearance.
Counter, motor and relay electrical components are all domestic well-known brands with reliable quality.
There is a liquid rolling device on the right side, equipped with a bath solution box.
The electronic counter can set the number of friction at will.

Standards:
GB/T420、GB/T3920

Main technical indicators:
Type: square, round
Reciprocating times setting range: electronic preset counter, arbitrary setting 1~9999
Friction head: Φ 16mm ± 0.2mm (round) one, 19mm × One 25mm (square);
Weight of friction head: 9N ± 0.18N
Friction head travel: 104mm ± 3mm
Reciprocating speed: 60 ± 3 times/min
Setting range of reciprocating times: 1 ～ 9999 × one hundred
Number of test pieces: movable, range 50mm
Power supply: AC 220V ± 10% 50HZ
Overall power: 20W
Overall dimension: 750mm × 200mm × 200mm
Package size (mm): 880mm × 425mm  × 355mm
Weight: 21Kg

• 
  YG571B rubbing color fastness tester