Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Size | Customized |
| Material | Alloy Steel: 18CrNiMo7-6 |
| Type | Gear Shaft |
| Application | Wind Power Equipment |
| Processing Method | Forging |
| Oem/Odm | Available |
| Quality Control | 100% Inspected |
| Process | Forging，Heat Treatment |
| Brand Name | Tiangong |
| Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 56000 Tons per year |
| Delivery Time | 30days | Packaging Details | Pallet |
| Size | Customized | Material | Alloy Steel: 18CrNiMo7-6 |
| Type | Gear Shaft | Application | Wind Power Equipment |
| Processing Method | Forging | Oem/Odm | Available |
| Quality Control | 100% Inspected | Process | Forging，Heat Treatment |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | ||
| High Light | 18CrNiMo7-6 case hardened shaft ，Gear case hardened shaft ，Wind Power gear shaft | ||
The Case Hardened 18CrNiMo7-6 Gear Shaft for Wind Power Equipment is engineered for superior fatigue strength and long-term reliability in high-load applications. Manufactured through precision forging and advanced heat treatment processes, this gear shaft features deep case hardening and excellent core toughness, making it ideal for wind turbine main gearboxes and transmission systems.
| Item | Details |
|---|---|
| Product Name | Case Hardened 18CrNiMo7-6 Gear Shaft for Wind Power Equipment |
| Materials | 18CrNiMo7-6 or per customer specification |
| Forging Method | Open-die forging,Free forging |
| Heat Treatment | Carburizing, Tempering, Normalizing |
| Applications | Wind Turbines, Gearboxes |
| Surface Condition | Rough machined or as-forged |
| Inspection | UT, Hardness Test, Mechanical Properties, Dimensional Check |
| Customization | Available upon drawing or specification |
Gear Shaft Applications:
| Application Area | Application Area |
|---|---|
| Wind Turbine Gearboxes | Offshore Wind Power Systems |
| Industrial Transmission Units | Marine Propulsion Gear Drives |
| High Load Mechanical Gear Sets | Renewable Energy Drive Systems |
Process Highlights:
Precision forging to achieve high strength and dimensional stability
Carburizing and quenching for deep case hardness and wear resistance
CNC machining for tight tolerance control
100% UT to ensure internal integrit
Packaging & Delivery
Rust-preventive coating
Heavy-duty seaworthy wooden boxes
Custom labeling and barcoding
Global shipping support with flexible delivery terms (FOB, CIF, EXW)
The steel forgings production flow:
Raw material steel ingot into warehouse(test the chemical composition) → Cutting→ Heating(Furnace temperature test) → Heat treatment after forging(Furnace temperature test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal dimension, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment.
Frequently Asked Questions (FAQs)
1. What is your forging weight range?
We produce forged parts ranging from 100 kg to 7000 kg.
2. Do you provide heat treatment and machining?
Yes, we offer full in-house heat treatment, rough, and finish machining services.
3. Which industries do you supply to?
We serve wind energy, heavy equipment, port machinery, transmission systems, and more.
4. What is your production lead time?
With stock: Around 30 days
Without stock: 40–45 days
5. Where is your factory located?
In Changzhou City, near Shanghai, with shipping via Shanghai Port.
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.
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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