BETONPARTSDiagnosis sheet · https://betonparts.com/en/faults/cement-silo/locks-loaded/

Cement silos and screw conveyors · Screw conveyor

Normal speed empty, slows or locks when cement enters

Symptom: Normal speed empty, slows or locks when cement enters
Likely cause: Overfeeding, worn hanger bearings or bushes, foreign object, or worn gearbox or coupling.
Check: Compare current empty and loaded; turn by hand (locked out).
Fix: Remove the cause; replace worn parts.

Manual · Book 2 · § 13.6 · 9

Parts you may need

⚠ Every look inside, turn by hand or open step means full lockout first. Never enter a silo or a bin with material in it.

Plant / site

Machine and serial no.

Date

Checked by

Findings and actions

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