产品名称 | 欧盟标准 EN12641-2 商业车辆防水油布测试 |
---|---|
公司名称 | 深圳市实测通技术服务有限公司 |
价格 | .00/件 |
规格参数 | 测试周期:5-7天 寄样地址:深圳宝安 价格费用:电话详谈 |
公司地址 | 深圳市罗湖区翠竹街道翠宁社区太宁路145号二单元705 |
联系电话 | 17324413130 17324413130 |
Swap bodies and commercial vehicles - Tarpaulins - Part 2: Minimum requirements for curtainsiders
Dynamic test of a canvas segment consisting of
On the test sample defined and illustrated in the diagram, tests are carried out with an oscillating displacement of ± 15 mm with the following frequency
1 min. at 4 Hz (Settlement test for "reference zero" measurement)
2min.a4Hz
2min.a8Hz.
After the tests have been carried out:
The belt must have at least a slight residual tension, a loose belt is
unacceptable.
The maximum permissible slip of the belt in tension is 5 mm at the level of the tensioner lock.
动态测试所需的样品:
带钩和杠杆偏转点之间的长度应不超过 350 毫米。 (此要求对于没有带子操作的张紧器是不必要的)
Static test of a canvas segment with horizontal force consisting of
Elongation test: A test with a horizontal load of 8 kN is performed on the test sample, the load is applied in the following sequence
2.5 kN for 30 s (conditioning cycle, after it we restart and tensions the canvas segment)
8 kN for 5 minutes. After doing the test
In the range of 2.5 kN to 8 kN, the calculated average stiffness of the test part must be higher than 33N/mm.
There must be no changes in position or any alteration that affects the operation of the components.
Breaking test: In the next test step, the same sample must be loaded until a component failure occurs, and a diagram on the force-displacement must be recorded
静态测试所需的样品
帆布必须配备上下加强件。 中央部分的水平加强件可以省略。
水平和垂直带的排列间隔≤600 mm。垂直带的总数 X 必须至少相等
如果有抓点,则垂直带在抓点边缘的距离必须≤ 100 mm。
释放,其行为必须清晰明显)
释放手动杆,必须首先通过激活单独的解 带钩的垂直耦合深度必须至少为 22.5 毫米。
垂直肩带:抗拉强度 ≥ 23 kN
帆布面料:必须证明表中所示要求的合理性