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Bally Leathers Flexing Tester DW9420

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Bally Leathers Flexing Tester, also called Bally Flexing Resistance Tester, is suitable for determining the flex resistance of leathers, cloths, etc. It is applicable to all types of thin leathers for production of shoe uppers, clothes, bags, etc.


Bally Leathers Flexing Tester DW9420

Bally leathers flexing tester is mainly used to determine the flexing resistance of various leather and cloth materials subjected to reciprocating flexing. The inside and outside of the materials to be tested are clamped, and the damaged condition of the tested materials will be observed after reciprocating flexing for pre-determined times. It is applicable to all types of thin leathers for production of shoe uppers, clothes, bags, etc.

A test piece is folded with the surface to be tested inwards and clamped in the upper movable clamp and with the surface to be tested outwards in the lower fixed clamp. Flex the test piece with speed of 100 cycles per minute and flex angle of 22.5° till the piece cracks, then record the flexing times. Or flex the test piece according to the above method for pre-determined flexing times and observe whether cracking occurs. The damage to the test piece can be examined by a magnifier.

Follows are features of Bally leathers flexing tester:

  • Internationally accepted testing method;
  • Simple operation;
  • Angle of flexing can be adjusted;
  • Long-term durability;
  • Fitted with a pre-determined counter to avoid continuous attendance during a test.


Application of Bally leathers flexing tester

Bally leathers flexing tester is used to test the flexing resistance of leathers for production of vamp, clothing materials or bags.

Bally leathers flexing tester complies with GB/T 20991, GB/T 3903.41, QB/T 2714, ISO 5402-1(IULTCS/IUP 20), ISO 17694, ISO 20344, JIS-K6545, SATRA TM 55, etc.

If you need more information about Bally leathers flexing tester, please contact us.


Bally leathers flexing tester Standards 

GB/T 20991 GB/T 3903.41 QB/T 2714 ISO 5402-1(IULTCS/IUP 20) ISO 17694 ISO 20344 JIS-K6545 SATRA TM 55


Some standards might not be the full version; to read the full version for free, write an email to [email protected].
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Key specification

Key specification of Bally leathers flexing tester 

Number of grips 12pcs
Angle of flexing 22.5°
Speed (100±5)CPM
Counter 6 digit
Template 70×45mm
Power supply AC 220V, 50Hz
Dimensions (L×W×H) 520×640×400mm
Weight Approx. 60kg


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