HY-769L Leather Low Temperature Bending Tester Introduction: This machine is used to test the cold resistance of shoe uppers, synthetic leather, and other materials to understand their suitability for low-temperature climates or cold regions. The machine is made of stainless steel and can be equipped with various durable fixtures to meet different requirements. According to the standard: ASTM D 1790,D 1593,1052,JIS K6545,EN ISO20344,HG/T24I I,HG/T287I,GB/T2099I,CNS 7705, QB/T2224, QB/T 1471.DIN 53351，Adidas GE-24, Adidas GE-57, SATRA Tm92 , SATRA TM 161 Technical parameters: 1. Material of inner and outer boxes: Stainless steel # 304 2. Controller: Japanese Omron controller 3. Temperature range: a. Normal temperature~-30 ℃, b. Room temperature~-60 ℃ 4. Optional inner box action: A. Low temperature bending fixture for shoe upper material: 1. Number of groups: 6 pieces 2. Test frequency: 1.5 ± 0.1HZ 3. V-shaped angle of fixture: 40 °± 1 ° 4. The curvature radius of the V-shaped top arc of the fixture is 6.4mm 5. Maximum distance between two fixtures: 28.5 ± 1.0mm 6. The closest distance between two fixtures: 9.5 ± 1.5mm B. Low temperature bending fixture for shoe upper material: 1. Number of groups: 4 2. Test frequency: 100 ± 5 times/min 3. Bending angle: 22.5°±0.5° 5. Protection device: thermal protection shutdown, leakage protection shutdown over temperature protection, overload protection and other functions 6. Control accuracy: ± 0.5 ℃, 7. Distribution uniformity: ±2℃, 8. Cooling rate: a. It takes about 45 minutes from room temperature to -30 ℃ b. It takes about 60 minutes from room temperature to -60 ℃ 9. Refrigerant: R404 environmentally friendly refrigerant 10. Compressor: Taikang from France 11. Compressor start-up delay: 5min 12. Power consumption: 4KW 13. Insulation materials: hard foam and glass wool 14. Counter: LCD, Adjustable from 0 to 999999 15. Window: (210 × 35 × 270) mm, two grid vacuum layer 16. Window light: P1 light, 5W 17. Power supply: AC380V50Hz 18. Motor: Belt free, multi imported gear reduction motor 19. Inner box size: (60 × 60 × 55) cm 20. Volume: （110×105×160）cm 21. Weight: Approximately 420kg
Introduction: This machine is used to test the cold resistance of shoe uppers, synthetic leather, and other materials to understand their suitability for low-temperature climates or cold regions. The machine is made of stainless steel and can be equipped with various durable fixtures to meet different requirements. According to the standard: ASTM D 1790,D 1593,1052,JIS K6545,EN ISO20344,HG/T24I I,HG/T287I,GB/T2099I,CNS 7705, QB/T2224, QB/T 1471.DIN 53351，Adidas GE-24, Adidas GE-57, SATRA Tm92 , SATRA TM 161
