Doing test should be in required pressure, and go to reciprocating abrasion to the surfaces of dyeing leather with prescriptive felt, test required times. There are dry and wet two type of test.

Testing Standard: ISO-11640, SATRA TM173, IUF 450, DIN 4843, EN ISO 20344 (7.3)

Technical Parameter:

Sample Size: 120mm×20mm
Area of testing head: 15mm×15mm
Movement speed: (40 ± 2) times / min.
Test column: 500g± 25g
Load Piece : 500g±10g
Specimen: 120mm*20mm
Rubbing Track: 35-40mm
Clamp space: Min 80mm
Specimen Stretch: Max 25%
Counter: LED 0-9999
Dimension: 300×390×450mm
Weight: 30kg
Power: AC～220V 50Hz