Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Testing | Non-Destructive Testing, Dimensional Inspection |
| Hardness | According to the drawing |
| Shape | Round and Customized |
| Max Weight | 7T |
| Origin | Jiangsu China |
| Application | Wind Power Systems |
| Material | Multiple options |
| Other Name | Open Die Forgings Steel Shafts ,Gear Wheels |
| Brand Name | Tiangong |
| Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China |
| Model Number | TG-Gear 001 |
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Product Specification
| Payment Terms | T/T | Supply Ability | 56000 Tons per year |
| Delivery Time | 30days | Packaging Details | Pallet |
| Testing | Non-Destructive Testing, Dimensional Inspection | Hardness | According to the drawing |
| Shape | Round and Customized | Max Weight | 7T |
| Origin | Jiangsu China | Application | Wind Power Systems |
| Material | Multiple options | Other Name | Open Die Forgings Steel Shafts ,Gear Wheels |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | Model Number | TG-Gear 001 |
| High Light | 42crmo4 open die forming ，iso9001 steel shafts ，iso9001 open die forming | ||
Open Die Forgings Steel Shafts ,Gear Wheels for Wind Power Systems. Our precision-forged steel shafts and gear wheels are engineered for demanding wind power applications, ensuring high strength, durability, and optimal performance under extreme load and environmental conditions.
Material Options: 42CrMo4, 18CrNiMo7-6, 20CrNi2Mo, customized alloy and carbon steels.
Forging Type: Open die forging / Free forging
Surface Finish: Rough machined or fully machined
Heat Treatment: Normalizing, Tempering
Max Weight: Up to 7 tons per piece
Tolerance: As per customer drawing or international standards
Main shafts for wind turbine generators
Gear wheels for yaw and pitch drive systems
Slewing bearings and planetary gear systems
Transmission components for wind gearboxes
High mechanical strength and excellent fatigue resistance
Precise tooth profile and superior gear performance
Long service life under harsh offshore or onshore conditions
Certified by ISO 9001, with 100% ultrasonic testing and dimensional inspection
We manufacture to customer drawings and specifications, offering complete OEM services for wind power equipment manufacturers, gearbox suppliers, and maintenance contractors.
| Product Name | Open Die Forgings Steel Shafts ,Gear Wheels For Wind Power Systems |
| Material | 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35# 45# 20CrMnTi 20CrNi2Mo 20CrMnMo 18CrNiMo7-6 42CrMo 20CrNo 35CrMo |
| Equipment | 5 TON, 8 TON, 12 TON Hydralic hammer |
| Apply for | For Wind Power Systems |
| Manufacturing Process | Forging+heat treatment+rough machining |
| Forging ratio | ≥3 Enhanced internal microstructure uniformity delivers exceptional resistance to heavy loads and minimizes the potential for shape distortion during repeated pressure applications. |
| Delivery terms | Rough machining(N+T) |
| Test equipment | Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on. |
| Service | Our end-to-end service encompasses forging, processing, thermal treatment, precision machining, packaging, domestic logistics, customs clearance, and sea freight. Customer specifications are our paramount concern, and we maintain a strong focus on product quality. |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
1994
Total Annual:
27.5 million -28 million
Employee Number:
135~150
Ecer Certification：
Verified Supplier
About CHANGZHOU TIANGONG We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet ... About CHANGZHOU TIANGONG We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet ...
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