- Q: What’s the common quality problem of ring die?
A: For ring die might has the following quality problem: Fixed bolts are too short; Bolt and material quality issues (8.8); Fixed bolt is too long; Damage of metal ring die; Fixed bolt hole with dirt; Ring die driving wheel rim or wear hoop; The old and new ring die and roller; Roller to adjust too tight; Eccentric shaft to adjust the wrong direction; High opening rate or wrong pressure relief hole; Ring die installation tilt; Driving wheel rim or feeding rotating cone wheel rim unclean; Ring die wear out; Ring die overload.
Q: Why the wood pellets are not density enough and doped with much powder?
A: l Control the pelletizing production, improve the compression ratio of ring die
pellet machienry and adjust the batching appropriately.
- Q: When to replace the ring die driving wheel rim?
A: 1. Ring die centering pin or ring die locking bolt often fracture.
2. The gap between the ring die and driving wheel rim is relatively small or primary faced on each other.
