Changzhou Tiangong Forging Co., Ltd.
                                                                                                           
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Precision Steel Gears Alloy Powdered Steel For Forging For Wind Turbine Gearbox

Price Negotiable
Price: USD1000-USD3000/piece
MOQ: 1
Delivery Time: 30days
Brand: Tiangong
Product Description

Our Precision Alloy Steel Forged Gear for Wind Turbine Gearbox Application is engineered to deliver exceptional performance and durability in harsh wind power environments. Manufactured using high-grade alloy steels such as 18CrNiMo7-6 and 42CrMo4, this forged gear offers superior hardness, wear resistance, and load-bearing capacity—making it ideal for main drive, yaw, and pitch gearboxes in both onshore and offshore wind turbines.


With advanced forging and heat treatment processes, each gear maintains optimal microstructure integrity and dimensional accuracy, ensuring long-term reliability and minimal maintenance. Ultrasonic testing (UT), magnetic particle inspection (MPI), and other non-destructive tests are performed to meet international quality standards.


Item Details
Product Name Precision Alloy Steel Forged Gear for Wind Turbine Gearbox Application
Material Grades - Alloy Steels: 18CrNiMo7-6, 42CrMo4- All grades meet wind power transmission requirements 
Forging Equipment - Hydraulic Hammers: 5T, 8T, 12T - Open die forging for large gear blanks
Manufacturing Process raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery
Forging Ratio ≥ 3.0 — Provides grain refinement, structural uniformity, and load resistance ideal for wind gearbox operation
Applications - Main transmission gears for wind turbine gearboxes - Yaw and pitch drive gears - Precision powertrain components for onshore/offshore turbines
Delivery Conditions - Normalizing + Tempering to enhance toughness, stabilize structure, and ensure dimensional consistency under hydraulic pressure - Optional soft annealing for improved machinability based on downstream processing requirements
Testing & Inspection - Chemical Analysis: Optical Emission Spectrometry - Mechanical Tests: Tensile , Charpy Impact  - Hardness: HRC/HB - NDT: UT , MT  -   specialized gear measuring instruments


Key Features:

  • Material options: 18CrNiMo7-6, 42CrMo4, and more

  • Gear types: helical, spur, and customized profiles

  • Surface treatment: case hardening, quenching, tempering

  • Precision machining with CNC for high accuracy

  • Applications: wind turbine main gearbox, yaw & pitch systems

Application Industries:

  • Onshore and offshore wind energy

  • Renewable power generation systems

We provide custom forging solutions to match your specific gearbox requirements. Contact us to learn more about our wind power forging capabilities.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou Tiangong Forging Co., Ltd.
Location Wangxia Village, Luoxi Town, Xuejia Town, Xin Bei District, Changzhou City, Jiangsu Province, China
Contact Person Mia Liu

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