Problem 1: Irregular wear
Reason : Bad distribution of the material
- The die may have a too high thickness Changement of the die is required
- Improve the inclination of the deflectors
Reason : Use of not original roll shells of poor quality and/or workmanship
Solution : Use original roll shells.
Problem 2: Remarkable wear at the ands of the roll shells
Reason : Corrugated opened roll shells, the product deviates sideways.
Solution :Use corrugated closed or drilled notch roll shells
Reason : Use of dies without counter holes in the the outside rows.
Solution : Use suitable die having counter holes in outside rows.
Problem 3: Too short life of the rolls
Reason :Lubrication carried out with incorrect.
Solution : Use grease according to the instructions
Reason : Poor lubrication
Solution : Grease frequency and quantity are to be carried out according to the instructions. Fill the rolls with grease after changing the roll shells.
Reason : Faulty seal system against dust.
Solution : Replace the faulty seal system