Your Metso jaw crusher delivers top performance—but only if you use the right replacement parts. Whether you’re replacing worn jaw plates, toggle plates, or bearings, choosing the correct alternatives ensures longevity and efficiency. Here’s how to find the best-fit parts:
1. Know Your Crusher Model Inside Out
Every Metso jaw crusher has unique specifications. Before ordering replacements:
Double-check the model number, serial number, and production year.
Confirm critical dimensions, such as jaw opening size and mounting configurations.
Why? Even slight mismatches can lead to misalignment, accelerated wear, or dangerous malfunctions.
2. Choose Materials Based on Your Crushing Conditions
Not all replacement parts are equal—material matters:
Jaw Plates: Standard manganese steel (Mn14-18%) works for most applications. For harder or more abrasive materials, consider premium manganese alloys (MX grades) or martensitic steel inserts for extra durability.
Toggle Plates & Seats: High-chrome iron or hardened steel handles heavy shock loads better than standard steel.
Bearings & Seals: Opt for labyrinth seals if dust is a concern and high-capacity roller bearings for heavy-duty cycles.
3. Decide Between OEM, Aftermarket, or Reconditioned Parts
Each option has pros and cons:
| Type | Pros | Cons |
|---|---|---|
| OEM (Metso) | Guaranteed fit & performance | Higher cost |
| Premium Aftermarket | Cost-effective alternatives | Varies by supplier quality |
| Reconditioned | Budget-friendly if available | Shorter lifespan |
Recommendation: For mission-critical parts (jaw plates, toggle plates), OEM often pays off in reliability savings.
4. Maintain a Spare Parts Strategy
Maintain an effective spare parts strategy to minimize downtime through smart inventory management.
1, Track jaw die wear patterns by monitoring lifespan per ton crushed to predict replacement needs.
2, Always keep critical spare components onsite – including cheek plates and bearings – to ensure quick replacement of high-wear metso jaw crusher parts.
This proactive approach prevents unnecessary production delays while optimizing your maintenance parts inventory.
Final Tip: Consult Experts When Unsure
If you’re debating between two options—ask MCParts’s technical support. We can advise based on your crusher’s history and workload.
