Crockmeter/Rubbing Fastness Tester

Color Fastness to Rubbing

Crockmeter Rubbing Fastness Tester

What is A Rubbing Fastness Tester

A Rubbing Fastness Tester, also called A Crockmeter, is used for test of dry and wet rubbing as well as brush washing on colored fabrics and leather such as cotton, synthetic fibers, and blends. 

Rubbing Fastness Tester Featured Products

DaRong Developed several models of Rubbing Testers,  each with its specific features. You can always find a good fit for your laboratory to test the rub fastness properties of various materials, such as colored fabrics, leather, electroplated metal sheets, and printing.

  • Color touchscreen control display;
  • Servo motor drive, built-in photoelectric counter, stable performance, and noise-free;
  • Alloy grinding table, stainless steel surface frame;
  • Friction head pressure: 9N.
  • Friction head diameter: Circular φ16mm; Rectangular (19×25.4)mm.
  • Crank rotation speed: 60 revolutions/minute.
  • Self-controlled reciprocating times: (0~99999) times (optional).
  • Friction head stroke: 104mm.
  • Maximum sample size and thickness: (220×110×5)mm.

 

 
 
 
 

DaRong has developed the YG(B)571-III Dual Workstation Rubbing Tester based on the basic model. It not only possesses all the functionalities of the basic but also rivals the Rubbing Fastness Testers of the world’s top brands.

  • Pneumatic clamping with corresponding air valve adjustment (National Patent 201120009713.6).
  • Dual workstation design to enhance experimental efficiency.
  • Equipped with a small rolling cart to meet both dry and wet tests.
  • Friction head pressure: 9N (customizable for other pressure friction heads).
  • Friction head: Circular diameter 16mm; Rectangular (19×25.4)mm.
  • Crank rotation speed: 60 revolutions/minute.
  • Self-controlled reciprocating times: (0~9999) times (×1, ×10, ×100).
  • Friction head stroke: 104mm.
  • Maximum sample size: (200×60×10)m
Color fastness tester to rubbing
Y(B)571-III
Rubbing fastness tester
Y(B)571JIS

Y(B)571JIS is designed specifically for Japan Standards.

This Rotary Crockmeter Tester is specifically designed to do crockmeter test on the colorfastness changes of textiles, printing, and dyeing products, as well as other manufactured items, after specific trajectory friction.

  • Single-chip microcontroller control with adjustable speed.
  • Word-top brand motor, linear guide rail, low noise, suitable for prolonged operation.
  • LCD display with a thin film panel.
  • Freely adjustable friction cycles, capable of both forward and reverse counting, automatically stop with an alarm when the set value is reached.
  • Friction head diameter: φ16mm, φ25mm.
  • Vertical pressure: 11.1N.
  • Working mode: Clockwise rotation of 405° followed by counterclockwise rotation of 405°.
  • Speed range: Constant at 60 revolutions per minute.
  • Counting range: (1~99999) times.

Why Choose DaRong's Tester?

quality certificates logo

With over 30 years of research and development, DaRong has gained a competitive edge and accumulated substantial customer feedback data. Building upon this foundation, DaRong is committed to developing a range of testing instruments tailored to meet specific professional needs, elevating precision and specialization in experiments to a higher level. As a result, the majority of DaRong’s instruments come in more than one model. They are built on a foundation of fundamental features but incorporate additional functionalities that better align with the practical requirements of customers.

1V1 Support

Online English Speaking Technical Assistance for Trouble Shootings

Free Training

Free Online Training. Free Accomodation, Free foods On-Site Training in our company

On-Site Maintainence

Engineers periodically visit for on-site instrument maintenance

Free Software Update

Free Over-the-Air Update to Meet the Most Updated Standards

Rubbing Fastness Test by Applications

Fabric Application
Fabric
Upholstery cloth
Upholstery
Leather
Leather
Carpet Wear
Carpet
cotton fabric
Cotton Fabric
Polyester
Polyester
Printing
Dyeing

Rubbing Fastness Test by Standards

  • ISO 105X12

  • AATCC 8/165

  • GB/T3920  

  • GB/T5712

  • BS1006 D02

  • JIS L0801

  • JIS L0823

  • JIS L0849

  • JIS L1006

  • JIS L1084

DaRong Rubbing Fastness Tester Models

Color fastness tester to rubbing
Y(B)571A
Color Fastness to Rubbing
Y(B)571G
rubbing colorfastness tester
Y(B)571BC
Color fastness tester to rubbing(Rotary)
Y(B)571X
Color fastness tester to rubbing
Y(B)571-III
Rubbing fastness tester
Y(B)571JIS

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