Sole Leather Grain Crack Index Tester GT-KC40
Product Introduction
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Application:
To determine the propensity of the grain of a leather to crack during bending. The method is applicable to all sole leathers.
Standards:
SATRA TM48
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Dimensions
Principle
A leather sample, of measured thickness, is bent around a series of numbered mandrels of decreasing diameter until either grain cracking occurs or the smallest mandrel has been used. Grain crack index is calculated by multiplying test piece thickness by mandrel number.
Key Specifications
