Common Faults Of Single Tablet Press Machine - Wear

4. Wear

A) Fault condition:

The friction surface between the spindle and the hole is rapidly worn and even burned out

Cause of failure:

Lack of oil and impurities

Fault prevention and treatment:

Always keep clean and lubricated, and the lubricating oil used must be clean and free of impurities

B) Fault condition:

The axle shaft and sleeve wear rapidly

Cause of failure:

Lack of oil and impurities

Fault prevention and treatment:

Always keep clean and lubricated, and the lubricating oil used must be clean and free of impurities

C) Fault condition:

The upper punch rod and sleeve wear rapidly

Cause of failure:

Lack of oil and impurities

Fault prevention and treatment:

Always keep clean and lubricated, and the lubricating oil used must be clean and free of impurities

D) Fault condition:

The lifting cam groove is worn rapidly

Cause of failure:

In addition to the above reasons, there are: (1) improper batching and granulation, or the surface of the die is not smooth, resulting in die sticking, which causes rapid wear due to the thin sheet resistance and the load of the lifting cam groove; (2) the lifting roller cannot rotate due to too tight fit or rust.

Fault prevention and treatment:

(1) check the die. If there is die sticking, repair the die or re batching and granulation according to the situation. (2) remove and repair

E) Fault condition:

Rapid wear of die surface

Cause of failure:

(1) improper adjustment, friction between the upper punch and the die; (2) improper batching and granulation, such as too little sliding material, too thick powder, etc.

Fault prevention and treatment:

(1)adjust separately (2) reprocess the medicine

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Suzhou Pharma Machinery Co.,Ltd.

2022/05/01

Mia