From 14-Ton Castings to Alloy Formulas, We Build Crusher Wear Parts That Outlast OEM by 2×
When standard liners fail, only индивидуальные изнашиваемые детали дробилок can truly solve the challenge. In mining and aggregates, every hour of downtime costs money.
At PAJOA, OEM fit is the foundation: our wear parts match exact specifications for safe and reliable operation. But we go beyond OEM — designing индивидуальные изнашиваемые детали дробилок that perform longer, optimize chamber efficiency, and reduce cost per ton.
OEM Fit is our baseline. Beyond OEM is our promise.
Precision replacements, engineered to fit crushers exactly as OEM parts.
Custom crusher wear parts reinforced with TIC inserts, tungsten rods, and proprietary alloys.
30+ years of crusher design experience and metallurgy experts at your service.
Clean casting processes and alloys that extend wear life and reduce waste.
Strong factory network, rapid delivery of both standard and custom crusher wear parts.
From chamber optimization to installation and after-sales.
No two sites are the same. That’s why PAJOA offers a full product system of индивидуальные изнашиваемые детали дробилок to match different levels of demand.
PAJOA provides four product series to match different site demands:
Standard Series (OEM Fit) for reliable replacements
Reinforced Series (Beyond Standard) with TIC, ceramic, and stronger alloys
Hybrid Series (Beyond Limits) for extreme abrasion and impact
Custom Max Series (Beyond Scale) with oversized castings
For cost-conscious buyers needing quick and reliable replacements.
For sites where OEM manganese liners fail too quickly — TIC, ceramic, and reinforced alloys extend service life.
For extreme abrasion or impact, combining multiple materials into durable custom crusher wear parts.
For unique challenges, including single-piece castings up to 14 tons and site-specific alloy systems.
Crusher performance depends on the chamber itself. PAJOA partners with manufacturers who have over 30 years of experience in crusher design, and with experts from the China Special Metals Industry Association.
Together, we recommend the best chamber profiles and alloys, delivering индивидуальные изнашиваемые детали дробилок that extend uptime, boost productivity, and lower cost per ton.
OEM Fit is the start. Chamber optimization takes you beyond.
PAJOA works alongside Mr. Zhang, who has over 30 years of hands-on crusher design experience. The machines of his crusher factory have been widely applied in quarries and mines across China, giving him unmatched insight into which chamber profiles perform best under specific feed conditions.
Mr. Wu is a leading expert from the China Special Metals Industry Association, recognized as one of the foremost authorities in wear-resistant metallurgy. With decades of research and practical field experience, he has shaped many of the alloy and design standards used in today’s crusher wear parts. His expertise ensures that the alloys and chamber solutions recommended by PAJOA deliver maximum performance, durability, and long-term value.
PAJOA designs and manufactures индивидуальные изнашиваемые детали дробилок for all major crusher types:
Jaw Crushers – Metso C Series, Sandvik CJ, Terex
Cone Crushers – Metso HP/GP/MP, Sandvik CH/CS, Symons, Terex
Impact Crushers – Metso NP, Sandvik QI, Terex
VSI Crushers – Barmac, Sandvik CV, Terex Canica
Whether you need OEM-fit replacements or engineered upgrades, PAJOA supplies custom crusher wear parts that fit your equipment and go beyond.