These types of chains are used in deep bucket high-capacity bucket belts.
Technical Table
| Chain Type(mm) | t(mm) | b(mm) |
| YCY 10 X 200 | 200 | 10 |
| YCY 12 X 200 | 200 | 12 |
| YCY 10 X 250 | 250 | 10 |
| YCY 12 X 250 | 250 | 12 |
| YCY 15 X250 | 250 | 15 |
| YBY 10 X 315 | 315 | 10 |
| YBY 12 X 315 | 315 | 12 |
| YBY 15 X 320 | 320 | 15 |
| YBY 15 X400 | 400 | 15 |