Gakushin Colorfastness Rubbing Tester For evaluating a material's resistance to rubbing motion. Unit is a six station, benchtop machine which includes clamps for sample attachment to moving platen and clamps for weighted rubbing arm for attachment of rubbing material

Product Detail

Application：

The tester is ideal for assessing the durability and performance of materials against rubbing forces, ensuring their quality and longevity under various conditions.

Purpose：

The Gakushin Rubbing Fastness Tester evaluates a material’s resistance to rubbing motion, adhering to JIS standards for reliable testing.

Features：

1. Design

Six-station benchtop machine for efficient testing.
Equipped with clamps for attaching samples to the moving platen.
Clamps on the weighted rubbing arm for easy attachment of rubbing materials.

2. Automation

Cycle counter automatically stops the machine upon completing the test cycles.

3. Versatility

Suitable for dry and wet rubbing tests.
Includes two sets of test heads (6 heads per set):
Full set of additional weights (6 each):

4. Precise Counterbalancing

Each test arm is counterbalanced to neutralize its weight, ensuring accurate results.

5. Visual Assessment

Test samples are visually evaluated after completing the rubbing cycles.

Compliant with standards:

JIS-L0801, 0823, 0849Ⅱ, 1006, 1084, K6328, P8136, TR369B

Key specifications:

Test station	6 groups
Test track length	100±1mm
Friction hammer	The arc surface radius of the friction surface is R45mm curved surface, the upper part is 20mm×20mm, and the contact area is about 100mm^2
The distance between the shaft of the friction arm and the center of the friction head	110mm
Friction table	Friction surface arc, radius R200
Friction hammer load	200g
Auxiliary load	300g
Friction speed	30±2r/min
White cotton cloth	50mm×50mm
Specimens	220mm×30mm, two pieces parallel to the warp and weft
Counter	0~99999 times can be set
Weight	≈70Kg
Power	1∮ AC 220V 3A 200W

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