Durability test for office chairs according to BS 5459-2:2000, EN 1728, EN 1335, EN 14072 u.v.a.
- a selected test weight is lifted up by a pneumatic cylinder.
- after reaching the desired drop hight the test weight is activated by an electro magnetic bolt.
- the test weight meets the seat by nearly free drop.
- after that the weight is taken automatically, pulled again and starts again.