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Ross Flexing Tester DW9660

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Ross Flexing Tester, also called r Ross Type Flexing Apparatus, is used for determining the ability of shoe sole to resist crack growth when subjected to repeated bend flexing, i.e. flexing resistance.

Ross Flexing Tester DW9660

We provide reasonable price and high quality Ross type flexing apparatus. 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 Flexing Tester is used for determining the ability of shoe sole to resist crack growth when subjected to repeated bend flexing. It’s not only suitable for all kinds of flexible vulcanized rubber soles, but also suitable for other flexible soles. 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 Flexing Tester:

  • Up to 6pcs sole test pieces can be flexed at the same time;
  • Counter with LCD display;
  • 90° bending angle;
  • With power off memory function.


Application of Ross Flexing Tester

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

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


Ross Flexing Tester Standards 

ASTM D1052 ISO 5423 SATRA TM60


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Key specification

Key specification of Ross type flexing apparatus

Specimen no. 6
Flexing angle 90°±1°
Flexing speed ASTM: 100±5cpm;
ISO, SATRA: 60±5cpm
Counter LCD, 0~999,999
Power supply AC 220V 50Hz
Dimensions 650×500×600mm (L×W×H)
Weight Approx. 110kg


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