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Jaw Crusher Parts
Ma'anshan Ona Intelligent Equipment Co., Ltd. is a modern foundry enterprise specializing in the research, development, and production of core components for crushers used in mining and construction. Relying on advanced production equipment and mature casting processes, the company professionally manufactures various wear-resistant mantle, hammer, jaw plate, arm guard, and other key parts made of high-manganese steel and alloy steel. We strictly control the quality throughout the entire process, from raw materials and casting to heat treatment and precision machining, ensuring that our products possess excellent wear resistance, impact resistance, and stability, significantly extending equipment lifespan and reducing customer operating costs. ONA is committed to driving innovation through technology and providing global customers with cost-effective, highly reliable crushing solutions and sustainable spare parts services.

The Jaw Crusher is a core primary crushing equipment widely used in mining, metallurgy, building materials, and other fields. It features a robust structure and a straightforward and efficient working principle: it mainly consists of a fixed jaw plate and a movable jaw plate forming a crushing chamber. An electric motor drives an eccentric shaft via a pulley, causing the movable jaw to perform periodic reciprocating motion. When material enters the chamber, it is crushed by compression and splitting forces as the movable jaw plate approaches the fixed jaw plate; when the movable jaw plate moves away, the crushed material is discharged from the bottom discharge opening under gravity. The final particle size of the product can be controlled by adjusting the size of the discharge opening.
This type of machine is known for its simple structure, reliable operation, convenient maintenance, and strong adaptability, and can handle various types of ores and rocks with compressive strengths not exceeding 320 MPa. Due to its large crushing ratio and high production efficiency, it is the preferred equipment for primary crushing of solid materials, laying an important foundation for subsequent processing operations.

We Provide All Kinds Of Jaw Crusher Parts: Protection Plate, Washer Plain, Jaw Plate, Bearing House, Check Plate, Spring, Toggle Plate, Flexible Couping, Retutn Rod, Clamping Bar, Pulley V-belt, Lug and etc.
ONA Jaw Crusher Parts Suit for Metso: C63, C80, C96, C100, C105, C106, C110, C116, C120, C125, C130, C140, C145, C150, C160, C200.
Suit for Sandvik: CJ408, CJ409, CJ411, CJ412, CJ612, CJ613, CJ615, CJ815, JM806, IM907, JM1108, JM1206, JM1208, JM1211, JM1312, JM1511, JM1513, CS440, CS660, S6800.

Routine Maintenance: Weekly Inspection
• Lubricate every 40 operating hours.
• Lubricate the discharge opening adjustment mechanism and check the condition of its rubber cover (discharge opening mechanical adjustment).
• Check the wear of the jaw plates and replace them if necessary.
• Check the alignment, straightness, and presence of cracks in the toggle plate.
• Check the toggle plate seat and rubber seal, and clean the toggle plate seat surface if necessary.
• Check the tightness of the frame fixing bolts.
• Check the condition of the flywheel.
• Check the wear of the rubber damping pads.
All names, marks, models, symbols and descriptions are used for reference purposes only and it is not impied that any of the parts/brands listed are the product of any company other than ONA. We are not agents or distributors for any of the above mentioned brands nor do we have any commercial relationship or association with them.
Our hours
Mon 11/21 - Wed 11/23: 9 AM - 8 PM
Thu 11/24: closed - Happy Thanksgiving!
Fri 11/25: 8 AM - 10 PM
Sat 11/26 - Sun 11/27: 10 AM - 9 PM
(all hours are Eastern Time)