Huatao Group-Vibrating Screen Technology Solution and Service for Quarry & Mining Industry Since 2008.
Buy Jaw Crusher Wear Parts – Complete Guide
What Are Jaw Crusher Wear Parts?
Fixed jaw plate, swing jaw plate, cheek plates, toggle plate. Made of manganese steel (Mn13, Mn18, Mn22).
Why Material Grade Matters
| Grade | Best For |
|---|---|
| Mn13 | High impact, tramp iron risk, coal |
| Mn18 | Standard hard rock (gold, copper) |
| Mn22 | High abrasion (iron ore, basalt) |
Where to Buy?
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OEM (Metso, Sandvik) – high cost, long lead time.
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Aftermarket specialists – lower cost, verify foundry & QA.
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Chinese exporters like HUATAO – in-house casting, heat treatment, ISO 9001.
Supplier Checklist
Own foundry?
In-house heat treatment?
Spectrometer & hardness tester?
Can produce from drawing or sample?
Provides material test reports?
Failure Quick Guide
| Problem | Likely Cause | Fix |
|---|---|---|
| Cracking | Poor heat treatment | Certified Mn + impact test |
| Uneven wear | Wrong toggle angle | Adjust crusher |
| Short life | Wrong Mn grade | Upgrade to Mn22 |
Case Study – Iron Ore
Before: Mn18 plates – 920 hours life.
After: HUATAO Mn22 – 1,580 hours (+72%).
Result: Cost per ton -37%, annual savings ~$78,000.
How to Order
Provide: crusher model, OEM part number or drawing, Mn grade, quantity, destination.
Lead time: 4–6 weeks.
Contact
Annie Lu – annie.lu@huataogroup.com – +86 18032422676