Heavy-Duty Forged Gear Shafts – 42CrMo ,42CrMo4, 18CrNiMo7-6 for Transmission Shaft. Our heavy-duty forged gear shafts are engineered for high-load transmission systems, utilizing premium materials such as 42CrMo, 42CrMo4, and 18CrNiMo7-6. These alloys offer outstanding toughness, fatigue strength, and heat treatment response, making them ideal for demanding industrial applications.

Each shaft is forged to refine grain structure, improve internal quality, and ensure superior mechanical performance. With precision machining, these shafts are well-suited for use in wind turbine gearboxes, industrial drives, mining equipment, and other power transmission assemblies requiring reliable torque transfer.

Key Features:

• Materials: 42CrMo, 42CrMo4, 18CrNiMo7-6

• Process: Precision forging + Rough machining + Heat treatment

• Condition: As forged, normalized & tempered

• Application: Gearboxes, transmission shafts, wind power, heavy machinery

• Customization: Dimensions, splines, keyways, and profiles per drawing

• Inspection: UT, MPI, hardness, and mechanical property testing available

Advantages:

• High strength and torsional resistance

• Long fatigue life under cyclic loading

• Excellent machinability and surface finish

• OEM/ODM services supported

Process flow:

raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.

Competitive advantages:

Purchase raw materials from certified and reputable steel producers

Full control of forging and heat treatment processes

Dimensions, forging methods, inspection levels can be flexibly customized

Over 25 years of professional experience in drive shaft forging processing

Strong quality assurance and short delivery time for global projects

Request a Quote
Please send your technical drawings and requirements to us. Our engineers will review and provide you with a professional quotation and solution shortly.