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Nordberg HP300 Cone Crusher

Nordberg HP300 Cone Crusher

  • What are the different manufacturing procedures for bowl assembly?
    Dec 04, 2025
    The production of the bowl assembly integrates advanced materials science and precision manufacturing technologies to ensure extreme durability, dimensional accuracy, and structural reliability as the core component of a cone crusher.     The key process flow is as follows: 1.Stringent Casting Process:Selected high-strength alloy steel is used to ensure the base material possesses excellent impact resistance and wear performance.Casting simulation software is employed to digitally simulate and optimize the pouring, cooling, and solidification processes.   2.Precision Heat Treatment:The rough casting undergoes a combined normalizing and tempering heat treatment. This process refines the grain structure, eliminates internal casting stresses, and uniformly enhances the hardness, toughness, and fatigue resistance of the material.   3.High-Precision CNC Machining:Critical mating surfaces—such as the threads that engage with the adjustment ring and the register (spigot) that fits with the main frame—are precision-machined using large CNC boring and milling machines.   4.Comprehensive Non-Destructive Testing (NDT) The finished Bowl Assembly body undergoes a rigorous multi-layered NDT inspection system:OPI (Oil Penetrant Inspection): Detects minute surface cracks or flaws.UT (Ultrasonic Testing): Examines the internal structure for voids, inclusions, or delaminations.MPI (Magnetic Particle Inspection): Identifies surface and near-surface defects, especially crucial for ferromagnetic materials.   What's parts included in the bowl assembly? Eg:HP300 ONA-7090258000              Pos. Part No. Description Qty Net Wght 1 7023508200 BOWL 1 1630 2 1022815005 ADJUSTMENT CAP 1 390 3 7001630020 WASHER, LOCK, SERRATED 12 0.006 4 7001619309 PIN, PARALLEL 5 0.2 5 7001532410 SCREW, HEXAGONAL 12 0.2 6 7007503060 GREASE 1     Would you like to see a demonstration video of the fixed cone assembly?     Which models do you have? Metso hp100, HP200, HP300, Nordberg HP400, HP500, HP700, HP800 crusher,HP900, HP3, HP4, HP5, HP6, HP800, MP1000, Nordberg MP1250      Alnames, marks, models, symbols and decriptions are used for reference purposes only and it is not impied that any ofthe parts/brands listed are the product of anycompany otherthan ONA.We are not agents or distrbutors for any of the above mentioned brands nor do we have any commercial relctionship or association with them.
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  • What is a U/T type seal?
    Dec 15, 2025
    T-seals and U-seals are used as seals in cone crusher. They are made of imported polyurethane. 1.Superior Materials: Made with imported polyurethane, this material is wear-resistant, oil-resistant, and resistant to high and low temperatures, ensuring stable and reliable performance. The U-shaped seal is attached to the U-shaped seal groove on the main frame using a special adhesive and catalyst. 2.Precision Manufacturing: The U/T-shaped structure, combined with precision molding, provides excellent elasticity and a tight seal, preventing external dust from entering the equipment and preventing excessive leakage of lubricating oil during operation, thus providing further protection. 3.Wide Applicability: Perfectly matches various models of jaw crushers, cone crushers, etc.     U seal T seal 1063518780 HP200 1063518480 HP200 1063518815 HP300 1063518725 HP300 1063518943 HP400 1063518832 HP400 1063518950 HP500 1063518930 HP500 1063518530 HP800 1063518520 HP800 N53125506 HP3 1063518785 HP800 N53125503 HP4 N53125502 HP4 N53129005 HP6 N53128502 HP6   More Related Products SEAL RING O-RING SEAL KIT SEAL SET   The U/T seal is compressed during packaging, so the size upon arrival may differ from the picture. Please watch the video to restore it to its original shap.     Which models do you have?   Metso hp100, HP200, HP300 crusher, Nordberg HP400, HP500, HP700, HP800,HP900, HP3, HP4, HP5, HP6, HP800, MP1000, Nordberg MP1250.     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 menioned brands nor do we have any commercial relationshilp or association with them.  
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