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18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly

    Buy cheap 18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly from wholesalers
     
    Buy cheap 18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly from wholesalers
    • Buy cheap 18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly from wholesalers
    • Buy cheap 18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly from wholesalers
    • Buy cheap 18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly from wholesalers

    18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly

    Ask Lasest Price
    Brand Name : Tiangong
    Model Number : TG-001
    Certification : ISO9001, ISO14001,ISO45001
    Price : USD1000-USD3000/piece
    Payment Terms : ,T/T
    Supply Ability : 56000Tons
    Delivery Time : 30 days
    • Product Details
    • Company Profile

    18CrNiMo7-6 Alloy Steel Forged Shaft Blank For Wind Power Main Shaft Assembly

    The 18CrNiMo7-6 Alloy Steel Forged Shaft Blank for Wind Power Main Shaft Assembly is specifically engineered to meet the demanding mechanical and fatigue requirements of modern wind turbines. Forged from high-grade 18CrNiMo7-6 alloy steel, this shaft blank provides superior core hardness, excellent impact resistance, and outstanding toughness under fluctuating loads.

    With its optimized grain flow and uniform metallurgical structure achieved through open-die forging and precision heat treatment, this forged shaft blank is ideal for use as a main shaft component in large-scale wind power systems.


    ItemDetails (Wind Turbine Main Shaft – 18CrNiMo7-6)
    Available Materials18CrNiMo7-6 (primary), with optional grades including 20CrMnTi, 20CrMnMo, 42CrMo4, 17NiCrMo6-4, 35CrMo, C45, 20CrMo, etc.
    Forging EquipmentOpen-die hydraulic hammers (5T / 8T / 12T) – Ideal for long shaft deformation and precise grain alignment
    Application FieldDesigned as a main shaft in wind turbine transmission systems, transferring torque under variable loading conditions
    Manufacturing ProcessForging → Heat Treatment (Normalizing + Tempering) → Rough Machining – Guarantees internal strength and dimensional consistency
    Forging Ratio≥ 3.0 – Ensures optimal fiber flow direction, improving fatigue resistance and impact performance
    Delivery ConditionSupplied as rough-machined and normalized + tempered, with stress relief for machining stability
    Testing & InspectionEquipped with spectrometer, ultrasonic flaw detector, tensile & impact testers, metallographic microscope, and full-range dimensional gauges
    Integrated ServicesEnd-to-end support including forging, heat treatment, machining, packaging, inland transport, export clearance, and ocean freight. We prioritize customer specs and product quality at every step.

    These are the main inspection equipments:


    Our Lab inspection equipment
    1Spectral component analyzer
    2Impact strength testing machine
    3Impact test cryogenic tank
    4Ultrasonic flaw detector
    5Brinell hardness tester
    6Rockwell hardness tester
    7Digital hydraulic universal testing machine
    8H.Metallurgical microscope
    9Program-controlled box furnace

    Key Features

    • Material: 18CrNiMo7-6 – A low-carbon alloy steel known for high hardenability, wear resistance, and fatigue strength

    • Forging Process: Open die forging for enhanced structural integrity and directional grain flow

    • Condition: Delivered as a rough machined blank, with optional normalizing and tempering for improved mechanical properties

    • Performance: Excellent load-bearing capacity and dimensional stability under continuous wind turbine operation

    • Customization: Available in custom dimensions and machining tolerances according to customer specifications


    Applications

    This forged shaft blank is widely used in:

    • Wind Power Main Shaft Assemblies

    • Yaw and Pitch Drive Systems in Wind Turbines

    • Heavy-Duty Gearbox Shafts for Renewable Energy Systems

    • Large Rotating Equipment in Power Generation

    The steel forgings production flow:

    Frequently Asked Questions (FAQs)

    1. What is the capacity range for your forged components?
      We manufacture forged items with unit weights between 100 kg and 7,000 kg, supporting a variety of mid- to heavy-duty applications.

    2. Can you perform heat treatment and machining in-house?
      Yes, we provide complete internal processing, including normalizing, tempering, and both rough and finish machining based on customer specifications.

    3. Which industries do you mainly serve?
      Our forgings are widely used in wind power, construction and mining machinery, port handling systems, and gear transmission sectors, among others.

    4. How long is your typical production time?

    • For inventory items: Approximately 30 days

    • For custom-made parts: Usually 40 to 45 days, depending on complexity

    1. Where are you located?
      Our plant is based in Changzhou, Jiangsu Province, conveniently positioned near Shanghai, with most exports handled via Shanghai Port for efficient logistics.


    Request a Quote

    Kindly send us your technical drawings and detailed requirements. Our engineering team will promptly evaluate the specifications and return a professional quotation and customized solution tailored to your project.

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