Zhejiang MP Mining Equipment Corp., Ltd. is one of the most credible manufacturers and suppliers of crusher jaw plate in China. Welcome to buy discount crusher jaw plate in stock here and get quotation from our factory. We also accept customized orders.
Crusher Jaw Plate – OEM Replacement Jaw Plates for Mining & Aggregate Applications
A Crusher Jaw Plate is the primary crushing surface in a jaw crusher. Its material quality, structural accuracy, and wear behavior directly determine crushing efficiency, operating cost, and equipment safety.
MP Mining MP Mining Machinery supplies OEM replacement jaw plates and tooth plates for global mining and aggregate industries, engineered to deliver predictable wear life, accurate fit, and long-term operational stability.
MP Mining manufactures a full range of jaw plate configurations based on real pattern inventory:
Structural Types
Tooth Profiles
These types are not conceptual classifications but are directly supported by MP Mining's in-house pattern database.
MP Mining Crusher Jaw Plates are OEM replacement parts compatible with:
With over 4,000 verified patterns, MP Mining ensures 100% dimensional compatibility for mainstream jaw crusher brands.
MP Mining Crusher Jaw Plates are manufactured from controlled high-manganese steels:
Mn13Cr2
Economical solution for medium hardness materials
Mn18Cr2
Industry standard for balanced impact and abrasion
Mn22Cr2
Enhanced deformation resistance for extremely hard rock
TIC Insert Composite
Optional for ultra-abrasive applications
Sulfur and phosphorus are strictly controlled to prevent brittleness.
All jaw plates undergo controlled solution heat treatment and water toughening:
Step-heating furnace control
High-power water circulation quenching
Austenitic structure fully stabilized
Carbides completely dissolved into matrixEach batch is verified through metallographic testing, ensuring:
100% austenite structure
No network carbide precipitation
High toughness with controlled work-hardening ability
MP Mining Crusher Jaw Plates demonstrate:
Initial hardness: HB200
Work-hardened surface: HB500+ under impact
Service life: 20%–40% longer than standard market products
Uniform microstructure ensures:
Even tooth wear
No local collapse
No premature cracking
Stable crushing efficiency throughout the wear cycle

MP Mining guarantees OEM-level dimensional accuracy:
Customer feedback confirms ready-to-install performance without field grinding, reducing bolt loosening and frame damage risks.
Through tooth profile and material selection, MP Mining Crusher Jaw Plates adapt to:
Optimized tooth geometry improves gripping force, reduces material slippage, and stabilizes crushing output.
Low-temperature impact toughness ensures safe performance in cold mining regions without brittle fracture.
MP Mining operates a 42,000 m² ISO 9001:2015 certified integrated foundry, covering:
Raw material inspection
Melting and casting
Heat treatment
Machining
Metallographic, hardness, UT, MT, PT inspection
Batch traceability
Monthly output exceeds 1,000 tons, ensuring a stable supply for wholesale customers.
MP Mining provides:

With over 4,000 patterns, most models require no new tooling development.
For distributors and mining contractors,MP Mining offers:
Flexible MOQ including trial orders
Consistent quality for batch orders
Factory-direct pricing
Technical traceability
Stable delivery schedules
Standard models ship within 7–10 days, custom castings in 30–45 days.
At MP Mining Machinery, our relationship with clients begins after the sale. We provide a full lifecycle support system to ensure your crusher jaw plates perform at peak efficiency.
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To maximize Crusher Jaw Plate service life:
Clean crusher frame before installation
Ensure full back surface contact
Re-tighten bolts within first 48 hours
Flip jaw plates when lower section reaches 50% wear
Replace when tooth profile reaches 80% wear
These practices significantly extend total wear life.
Our proprietary heat-treatment process ensures a uniform grain structure, extending the wear life by 20%–40% compared to standard aftermarket parts.
Leveraging our library of 4,000+ patterns, every jaw plate is dimensionally verified to match OEM specifications (Metso, Sandvik, Terex, etc.), ensuring "Ready-to-Install" convenience.
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By reducing the frequency of replacements and increasing crushing efficiency,MP Mining helps you achieve a significantly lower operational cost for every ton of aggregate produced.
Operating from our own 42,000 m² foundry, we control the entire process from melting to final PT (Penetrant Testing). This ensures that the 100th plate you buy performs exactly like the first.
Our advanced metallurgy prevents uneven wear and sudden fracturing, allowing your maintenance team to schedule replacements accurately and avoid "emergency shutdowns."
The MP Mining Difference: We do not simply sell wear parts; we provide engineered components designed to stabilize your crusher's long-term reliability and output.