ZL-7011 Low Temperature Flexing Tester for Shoe Upper Materials

A device for determining the bending strength of leather at low temperatures.

The equipment is designed for testing leather, artificial leather, textile, and synthetic materials for resistance to repeated bending and cracking at subzero temperatures.

Technical Parameters：

1. Visual inspection for fracture and cracking. For testing the flexibility and bending resistance of shoe upper materials in accordance with the current standard: GOST ISO 5423-2013.
2. Compliant with  ГОСТ ISO 5423-2013,ISO 5423 ,SATRA TM25
3. Flexing Stroke: 19-19.5 mm
4. Flexing Speed: 270-330 rpm (5.0 ±0.5 Hz).
5. Number of Test Samples: 12 pcs simultaneously
6. V-shaped Fixture: Angle 40° (±1°), Radius 6.4 mm
7. Sample Size: 64×64 mm
8. Temperature Range: -30℃ ~ 150℃
9. Test chamber inner capacity: 150L
10. Automatic cycle counter
11. Power Supply: AC 220V, 50Hz
12. Warranty: 12 months