BETONPARTSDiagnosis sheet · https://betonparts.com/en/faults/aggregate-bins/rat-hole/
- Symptom
- Flow starts, then stops
- Likely cause
- A rat-hole collapses and re-forms.
- Check
- Look from the top.
- Fix
- Vibrator with the gate open; drain the sand; consider a liner.
Manual · Book 4 · § 12.1 · 5.3
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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