LT-JJ52 slow rebound foam recovery time tester

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Product Description
This machine meets the slow rebound recovery time test requirements for spring soft mattress products.

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Technical parameter
1. Capacity of force sensor: 2000N, preload: 4.5N,
2. Minimum resolution for force measurement: 1/1000, measurement error:<1%
3. Circular flat pressure head diameter: 203mm
4. Compression specimen speed: (1000 ± 100) mm/min
5. Support aperture: diameter about 6.5mm, spacing: 20mm,
6. Sample requirements: foam samples produced for more than 7d
7. Sample size: not less than 380mm * 380mm * 100mm, and the parallelism tolerance of the parallel plane should not exceed 1%.
8. Number of Samples: Test one sample or determine the number of samples as agreed
9. Maximum pressing stroke: 200mm
10. Travel accuracy: ± 0.1mm
11. Power supply: 220V
12. Control mode: PLC+touch screen control
13. Drive mode: Using servo motor drive (with motor controlled lifting)
Product Features
1. Driven by servo motors, it has high precision and good stability.
2. The whole machine adopts an aluminum profile body structure, with a beautiful and atmospheric appearance.
3. The instrument is equipped with multiple protections, including strong value protection and displacement protection.