18CrNiMo7-6,4140, 42CrMo4 Carbon Steel Alloy Steel for Industrial Gears Drive

Industrial Drive Shaft Forged from 4140/42CrMo4 Steel for Wind & Port Machinery. Our industrial drive shafts are precision-forged from high-quality 4140 / 42CrMo4 alloy steel, known for their excellent toughness, fatigue resistance, and high tensile strength. These forged components are engineered to meet the rigorous demands of heavy-duty applications, especially in wind power systems, port handling equipment, and marine machinery.

Key Features:

• Material: Premium 4140 / 42CrMo4 alloy steel for optimal mechanical properties

• Process: Free forging or die forging with strict metallurgical controls

• Applications: Wind turbine gearboxes, port cranes, heavy-duty industrial transmissions

• Heat Treatment: Normalizing, quenching, and tempering for maximum durability

• Customization: Sizes and specifications tailored to your exact needs

• Standards: ISO 9001, ISO 14001, ISO 45001 certified manufacturing process

Advantages:

• High strength and toughness

• Excellent fatigue and wear resistance

• Custom sizes and machining available

• OEM/ODM service based on drawings

Specifications

• Weight Range: 100 kg – 7 tons (customized to accommodate both medium-size drive shafts and large-section marine components)

• Machining-Ready Surface: Delivered with precise allowances for final CNC finishing

• Grain Structure: Refined through forging ratio ≥3.0 and controlled heat treatment

• Dimensional Tolerance: Custom tolerances per project needs