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Q The ramon mill's roller gear has been pulverized. What's the reason?
A 1. Seal failure.
2. Oil failure and bearing wear.
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Q The elevator sprocket of the raymond mill turns, but it cannot be fed. What's the reason?
A 1. The bucket and shell are stuck.
2. The chain is too loose.
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Q What is the reason for the abnormal sound of ramon mill elevator?
A 1. It has been damaged.
2. Excessive wear.
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Q The reducer of the raymond mill is hot，what’s the reason?
A 1, the oil is dirty. Dust or iron filings block the center oil hole.These leads to the screw pump can not pump oil.
2, the clearance between screw and gland is too large ,so screw pump pump oil.
3. tooth side clearance is too small, gear mesh is not good.
4.The bearing gland is pressed too tightly (the teeth are too long).
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Q The bearing in classifier of Raymond mill has excess temperature or burning out .And powder fly into the oil pool. What’s the reason?
A 1, classifier of Raymond mill counterclockwise operation, screw pump can not pump oil.
2.The filter is blocked.Or the filter pipe is blocked, and the air seal loses its function.
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Q The finished powder of the Raymond mill is Too thick or too fine ,what’s the matter with it?
A 1. The rotation speed of the analytical machine does not match the grading particle size required by the material.
2. Improper air volume of the blower.
