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ROSS Sole Flexing Tester DW9660B

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ROSS Sole Flexing Tester, also called Ross Flexing Tester, is used for determining the ability of sole material to resist crack growth when subjected to repeated bend flexing, i.e. flexing resistance.

ROSS Sole Flexing Tester DW9660B

We provide reasonable price and high quality Ross type 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.

ROSS Sole Flexing Tester is used for determining the ability of sole material to resist crack growth when subjected to repeated bend flexing. Mount the pierced strip test piece on the instrument in a way the cut is right above the middle of the rotating rod. The test piece is bent freely over the rod to a 90° angle and the cut length is measured at frequent intervals, to determine the cut growth rate and assess the flexing resistance performance.

Follows are features of ROSS Sole Flexing Tester:

  • Up to 12pcs specimens can be flexed at the same time;
  • Counter with LCD display;
  • 90° bending angle;
  • With power off memory function.


Application of Ross type flexing tester

Ross type flexing tester is used for flexing test at a 90°angle of rubber products, sole materials, PU, etc. by subjecting specifically prepared specimens to repeated bend flexing. The damage and cracking condition is then observed.

Ross type flexing tester complies with ASTM D1052, ISO 5423, ISO 4643, SATRA TM60, etc.

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


ROSS Sole Flexing Tester Standards

ASTM D1052 ISO 5423 ISO 4643 SATRA TM60

Key specification

Key specification of ROSS Sole Flexing Tester 

Specimen no. 12
Specimen size Sole: 6’’×1’’× 0.25’’ (L×W×T);
Rubber: 6’’×1’’×0.5’’(L×W×T)
Flexing angle 90°±1°
Flexing speed ASTM: 100±5cpm;
ISO, SATRA: 60±5cpm
Counter LCD, 0~999,999
Power supply AC 220V 50Hz
Dimensions 700×420×450mm(L×W×H)
Weight Approx. 70kg


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