Crushing Machine Operator how-to
How to Clear a Crusher Jam Safely
Jams kill when rushed.
Quick answer
Jams kill when rushed. In short: stop; lock; verify, then complete the remaining steps below.
Step by step
Stop the feed.
Lock out the crusher.
Verify zero energy.
Use proper tools.
Clear the jam.
Restart safely.
Safety reminders for crushing machine operators
- Lock out before clearing jams
- Wear respirators for silica
- Guard conveyors
- Follow MSHA rules
Key terms
Jaw crusher · Cone crusher · Gradation · Screen deck · Aggregate · Liner: see the full crushing machine operator glossary.