This tester is used to measure the appearance of cracks and the growth of the cracks to vulcanized rubber and thermo-plastic rubber by adding repetitive bending stress.
The test is conducted by setting the sample to the parallel allocated Chuck and adding repetitive bending stress.
Test at low temperatures or high temperatures with a constant temperature chamber-equipped No.119-L/H.
Reference Standards
JIS K6260、ASTM D813、BS-903、ISO 132
- Features
- - Measures crack formation and crack growth in rubber materials.
- - Suitable for vulcanized and thermoplastic rubber.
- - Applies repetitive bending stress for testing.
- - Equipped with a temperature-controlled chamber.
- - Supports both low-temperature and high-temperature testing.
- - Designed for consistent and reliable material evaluation.
- Model: 119-L / 119-H
- Number of Test Samples: 6 samples or 20 samples per test
- Test Sample: Width 25 ± 1 mm, length 140–155 mm, thickness 6.30 ± 0.30 mm, groove radius R2.38 ± 0.03 mm
- Grip Distance: Max. 75 +1/-0 mm
- Travel Distance: Max. 60 mm (Standard 57 +0.5/-0 mm)
- Flexing Cycle: 300 ± 10 cycles per minute
- Counter : 8 digit preset counter and 8 digit total counter
- Temperature: -35–150°C (refrigeration control) / Room temperature + 25–150°C
- Accessories: Grip distance gauge, piercing blade
- Option : Piercing tool set, CSV file output
- Power Source : AC 200 V 3-phase 40 A 50/60 Hz / AC 200 V 3-phase 30 A 50/60 Hz
- Dimensions and Weight (Approx.): 6 samples: W960×D850×H1,750 mm, 500 kg
- 20 samples: W960×D850×H1,750 mm, 520 kg
- Suitable for testing the flexibility, crack resistance, and durability of vulcanized and thermoplastic rubber under repeated bending stress at low and high temperatures. Ideal for rubber manufacturing industries, material testing laboratories, and quality control departments.