42CrMo4 18CrNiMo7-6 Large Dia Heavy Steel Forgings For Wind
Turbines. The Large Diameter Precision Forging for Wind Turbines is engineered to meet the demanding structural and mechanical
requirements of modern wind energy systems. Manufactured using
advanced open-die or ring rolling techniques, this component offers
exceptional dimensional accuracy, material integrity, and
load-bearing capacity—making it ideal for critical wind turbine
applications. Product Features and Advantages - Superior Materials: Made from 42CrMo4 and 18CrNiMo7-6 steel, offering high strength,
toughness, wear resistance, and impact resistance.
- Advanced Forging: High - tech forging ensures dense, uniform structure.
- Strict QC: Comprehensive testing meets international standards.
- Large - diameter Design: High load - bearing, low failure risk, less maintenance.
Application Scenarios - Wind Turbine Shafts: Withstand high torque and stress.
- Hub Components: Ensure stable operation in variable winds.
- Flange Connections: Secure component integration, boost turbine safety.
| Item | Details |
|---|
| Materials | 4140, 4130, 4340, 4330, 42CrMo, 35CrMo, 1.7225, 18CrNiMo7-6,
20CrMnTi, 20CrNi2Mo, 20CrMnMo, 20CrNo, 35#, 45# | | Forging Equipment | 5T / 8T / 12T Hydraulic Hammers with full support for large-section
forging, capable of handling parts up to 8 meters in length and 10
tons in weight | | Production Process | Forging → Heat Treatment → Rough Machining | | Forging Ratio | ≥ 3.0 (ensuring fine grain structure, high mechanical integrity,
and sound internal quality) | | Application | Typically used as transmission main shafts, applied in wind turbines, heavy-duty gearboxes, marine propulsion
systems, and other industrial power units | | Delivery Condition | - Normalized + Tempered (N+T) for rough-machined parts | | Inspection & Testing Equipment | - Chemical Testing: Spectrograph- Mechanical Testing: Tensile and Impact Test Machine, Hardness Tester- NDT: Ultrasonic Testing (UT), Magnetic Particle Testing (MT)- Dimensional Control: External Micrometers, Bore Dial Indicators- Metallographic Analysis: Metalloscope | | Full-Cycle Service | We provide a full range of services including forging, heat treatment, CNC machining, packaging, inland
logistics, export customs clearance, and maritime transportation. Our priority is meeting customer requirements with strict quality
assurance throughout the production cycle. |
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