Crockmeter YG(B)571BZ

[Instrument Name]: Crockmeter, Rubbing Color Fastness Tester

[3^rd Lab Qualification Certificate]：

Tianfangbiao Certificate No.：TTTS-MCDT-FZ2413-01

[Calibration Certificate]：Shanghai Branch of the National Textile Metrology Station / Shanghai Textile Group Testing Standards Co., Ltd. Certificate No.ZZ-2025031239

[Scope of Applications]: It is used for determining the color fastness to dry and wet rubbing of colored fabrics such as cotton, chemical fibers, and blends, as well as leather.

[Relevant Standards]: GB/T3920-2008, ISO105-X12, GB/T5712, ISO105-D02, AATCC8-2016e, etc.

[Instrument Characteristics]: 1. The friction head and clamping ring are made of high-quality brass, which is more durable than the plastic materials used by competitors.

2. It uses a high-quality motor drive, which is highly efficient and energy-saving.

3. Key components such as the crank wheel, guide rail, friction table, and grinding wheel are made of high-quality stainless steel, while the cast iron used by competitors is prone to rusting.
4. It comes with a small grinding wheel for convenient wet friction of white cloth.
5. It is equipped with a 9999-cycle setting device to meet the testing requirements of different standards.

[Technical Parameters]:

1. Friction head diameter:

Φ16mm±0.1mm (round brass, for ordinary textiles);

19mm×25.4mm (square brass, for fleece fabrics)

2. Friction head pressure: 9N±0.2N
3. Grinding head stroke: 104mm±3mm
4. Reciprocating speed: 60±1 times/min
5. Sandpaper: 600 grit
6. Reciprocating cycle setting range: 1～9999
7. Power supply: AC 220V±10% 50HZ 20W
8. Dimensions: 750mm×200mm×200mm
9. Weight: 21Kg