The finished shoes are installed on the finished shoe flex resistance testing machine, the bending part of the finished shoe is driven to test the tortuous part of the finished shoe by the bending resistance testing machine and the bending angle of the shoe type and the fixed rate of the bending machine to carry out repeated bending, after reaching the pre-set time or after completing the specified number of twists and turns, observe the damage of the bending part of the finished shoe, evaluate the bending resistance of the finished shoe by completing the number of twists and turns without damage or the severity of the damage of the bending part of the finished shoe after completing the specified number of twists and turns, and this instrument can test 4 finished shoes at the same time.
Complies with standards such as SATRA-TM92.