The bench was designed for testing the emergency locking performance of safety belt of all kinds of automobiles, which can make the test of both belt pulling out acceleration sensitivity and automobile acceleration sensitivity
The bench is suitable for GB14166-2003, No.20 CFR, EEC, TL-VW470 standards.The bench tests cover the automobile safety belt products of 2 type, 3 type, 4 type and 4N type.
The bench with the advantages of adopting advanced and line motor, reasonable design, compact structure, convenient maintenance, easily operation, high reliability, long service life, lower consumption of energy, high precision, meeting users test requirement of Safety Belt Emergency Locking Performance
1、Automobile sensitivity has 8 steps: 0.3g 0.45g 0.5g 0.6g 0.7g 0.85g 1.0g 1.2g
2、Safety belt sensitivity has 5 steps: 0.3g 1.0g 1.2g 1.5g 2.0g
3、Max. Automobile sensitivity displacement: 100 mm; Max. safety belt displacement: 100 mm
4、Displacement measurement accuracy 0.5%F•S
5、Acceleration measurement accuracy
6、Belt winding length in the Emergency Locking Retractor: 0 ～ 500mm; adjustment precision ±1mm
7、Repeatability error of acceleration≤ ±0.01g
8、Acceleration slope within the range of 10g/s -100g/s to ensure reaching set acceleration time within 20±5ms, max. overshoot of acceleration is lower than 10% of set acceleration value.
9、Belt winding length in the Emergency Locking Retractor: 0 ～ 500mm; adjustment precision ±1mm
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