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Fiberboard Flexing Tester DW9640

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Fiberboard Flexing Tester, also called Fiberboard Flexing Index Tester, is used to assess the flexing resistance of fiberboards used in footwear by determining the flexing index.

Fiberboard Flexing Tester DW9640

We provide reasonable price and high quality fiberboard flexing tester. All the testing instruments manufactured by FYI factory are well-known throughout China and more than 50 countries abroad for providing superior value and performance.

Fiberboard flexing tester is used to assess the flexing resistance of fiberboards used in leather shoes and hiking shoes. The test piece is flexed by 90° to left and right repeatedly and continuously until breakage occurs. Based on the number of flexing cycles to break, the flexing index is calculated, in order to assess the flexing resistance of fiberboards, as the basis of selection.

Follows are features of fiberboard flexing tester:

  • 6 test pieces can be flexed simultaneously;
  • Test results will be displayed respectively without mutual influence;
  • Auto stop when the test piece breaks.


Application of fiberboard flexing tester

Fiberboard flexing tester is used to assess the flexing endurance of fiberboards used in footwear. It is applicable to all fiberboards other than those used for insole seats and heel lifts.

Fiberboard flexing tester complies with BS 5131, QB/T 1472, SATRA TM3, etc.

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



fiberboard flexing tester Standards

BS 5131 QB/T 1472 SATRA TM3


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 fiberboard flexing tester

Working position 6 pcs
Flexing angle (90±1)o each side of the vertical
Flexing speed (60±10) cycles/min
Upper clamp 6 pcs
Weighted lower clamp 2 kg × 6 pcs
Counter LCD, 0~999,999
Power supply AC220V, 50Hz
Dimensions 1,100×350×350 mm (L×W×H)
Weight 150 kg


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