This machine is designed for determining surface crack, and separation or break of reinforced layer of a specimen made from tape tread, tape sidewall, conveyor belt, rubber outsole, vamp, diaphragm, tubing during repeatedly flexing and stretching. Shafts with different curvature diameters can be changed for determining different flexing strengths.
ASTM D430A
Key Technical Data
Testing Specimen: 5 Sets
Testing Stroke: 66.5±0.5mm
Flexing Angle: 165°±0.1°
Roller Diameter:31.7mm、50mm、73mm
load:445N/Set(Static Weight)
Load release: Cylinder Up/Down
Test Freq: 2.7Hz(160cpm)
Exterior Dimensions (W×D×H):1000×950×1580mm
Control Box(W×D×H): 540mm× 400mm× 1100mm
Power: 1∮,AC220V,50/60Hz,3A(Specified by user)