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Type categories of the covers for conveyor belts according to DIN 22102 or to DIN 22131
and to ISO 10247
The cover type categories are divided into the following mechanical rating:
| Cover Type as per |
Tensile strength
in N/mm²
min. |
Breaking elongation
in % min. |
Abrasion
in mm³
max |
DIN 22102
DIN 22131 |
ISO 10247 |
| W |
(D) |
18 (18) |
400 (400) |
90 (100) |
| X |
(H) |
25(24) |
450 (450) |
120 (120) |
| Y |
|
20 |
400 |
150 |
| Z |
(L) |
15(15) |
350 (350) |
250 (200) |
| K * |
|
20 |
400 |
200 |
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* For flame resistant conveyor belt to DIN 22103 with antistatic covers to DIN 22104.
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