4sets Shoelace / shoestring / latchet Abrasion Resistance Tester 35mm

Detailed Descriptions:

Shoelace Abrasion Resistance Tester is used to determine the abrasion resistance of shoe laces.

Shoelaces unit is: take 2pcs shoelaces, The middle phase hook , forming 1pcs on right, the other on left , the machine right clamp (dynamic) holding right both ends, Clip after natural 25 mm apart on both ends, with template to assist, make right shoelace on 52.2 °induce the left , Hook point and pinch 120 mm apart, then use the left clamp (Static) holding the left side, the other end in a pulley groove, and suspension weights below, clamp point and groove natural 35 + 5 mm apart, when experiments the dynamic clamp with constant speed around the straight line reciprocating motion, make two shoelaces mutual friction on middle,To friction specified test frequency or when lace rupture, recorded the number of friction times

Specifications:

Max space from moving grip to fixed grip:310mm(max)
Moving grip stroke:35mm
Moving grip speed:60±6cycles/min
Clamping piece:4sets
Template rule :Angle52.2°,Space120mm
Weights:250±3g,4pcs
Counter:LCD,0~999,999
Motor:DC Servo 180W
Volume: 660×580×420mm(L×W×H)
Weight:66kg
Power:AC110V,10A/220V,5A

Standard:

DIN 4843 ,QB/T2226,SARATM 154