Wind Turbine Gearbox Flange Ring

The Wind Turbine Gearbox Flange Ring is a critical structural component in wind turbine generators, installed between the main transmission system and the gearbox. It is designed to transmit torque and axial loads between the wind rotor and the drivetrain. Manufactured from high-strength Alloy Steel such as 42CrMo and 35CrMo, the flange ring is produced using Ring Rolled Forgings, ensuring a uniform metallurgical structure, high fatigue resistance, and excellent wear performance.High-precision precision machining ensures perfect alignment and fit with the gearbox and other drivetrain components, enabling long-term reliable operation of wind turbines.

Manufacturing Process & Quality Contr

1.Incoming material inspection

2.Blank cutting

3.Ring Forging forming

4.Post-forging inspection

5.Heat Treatment 

6.Heat treatment verification

7.Rough machining

8.Precision machining

9.Non-destructive testing

10.Physical and chemical property testing

11.Cleaning, anti-corrosion treatment, and packaging

Product Specifications

• Material: 42CrMo, 35CrMo alloy steel

• Outer diameter: 600 mm – 5,000 mm

• Inner diameter: 400 mm – 3,500 mm

• Height: ≤ 800 mm

• Weight: 500 kg – 9 t

• Machining accuracy: 0.01 mm

Industry Applications

• Wind turbine generators: key flange connecting gearbox main shaft and wind rotor

• Onshore and offshore wind projects: supports large-scale wind turbine drivetrain systems

• Industrial high-torque transmission systems: applicable to other large energy transmission equipment

Key Advantages

• High strength and fatigue resistance: alloy steel and optimized heat treatment ensure long service life

• High-precision fit: guarantees geometric accuracy for perfect alignment with gearbox and shafts

• Large-size manufacturing capability: meets the demand of multi-megawatt wind turbines

• Reliability and safety: strict quality control and non-destructive testing ensure long-term stable operation

1. Heat Treatment (Quenching & Tempering)

2. Heat Treatment Inspection

3. Physical & Chemical Testing

4. Cleaning & Packaging

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Product Specifications

• Material: 42CrMo, 35CrMo, etc. (Alloy Steel)

• Dimensions: Length: 500mm – 1000mm; Width: 300mm – 600mm; Height: 200mm – 500mm

• Weight: 500kg – 5t

• Machining Precision: Conforms to ISO international standards

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Industry Applications

• Mining Crushers: Used as a supporting component for crushers, absorbing shock and vibration to ensure stable operation.

• Vibrating Screens: Supports the screen structure, enhancing equipment stability and ensuring efficient screening performance.

• Heavy-duty Equipment: Supports Mining Machinery and other heavy-duty equipment, ensuring reliable operation in high-load and vibration environments.

• Port Equipment: Used in port handling equipment, supporting and stabilizing rotating parts for efficient operation.

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Key Advantages

 

• High Strength & Wear Resistance: The use of premium alloy steel and optimized heat treatment ensures the support block’s excellent wear resistance and impact resistance.

• High Load-Bearing Capacity: Capable of supporting high loads and vibrations, meeting the demanding requirements of mining and heavy-duty applications.

• Long Service Life: Precision machining and optimized design ensure the support block has a long service life, reducing maintenance costs and downtime.

 

Illustration for reference only. Final components are manufactured to exact project specifications for reliable operation.