Changzhou Tiangong Forging Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 56000 Tons per year |
| Delivery Time | 30days |
| Packaging Details | Pallet |
| Machining | Rough Machining |
| Type Of Service | Tailor made & OEM |
| Forging Weight | 100kg|100kg-7ton |
| Impact Strength | Customizable |
| Dimensions | According To Drawings|Non-Standard |
| Hardness | Customizable |
| Features | High load-bearing capacity and torsional strength |
| Steel Grade | alloy steel：20CrMnMo 42CrMo4 42CrMo |
| 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 |
| Machining | Rough Machining | Type Of Service | Tailor made & OEM |
| Forging Weight | 100kg|100kg-7ton | Impact Strength | Customizable |
| Dimensions | According To Drawings|Non-Standard | Hardness | Customizable |
| Features | High load-bearing capacity and torsional strength | Steel Grade | alloy steel：20CrMnMo 42CrMo4 42CrMo |
| Brand Name | Tiangong | Certification | ISO9001, ISO14001,ISO45001 |
| Place of Origin | Changzhou, China | ||
| High Light | alloy steel forgings 42crmo4 ，gearboxes drive shaft forgings ，custom alloy steel forgings | ||
Custom Alloy Steel 20CrMnMo 42CrMo4 42CrMo Drive Shaft Forgings For Industrial Gearboxes. We manufacture high-strength forged drive shafts from premium alloy steels such as 20CrMnMo, 42CrMo4, and 42CrMo, designed for use in industrial gearbox systems that demand high torque transmission, fatigue resistance, and dimensional precision.
Materials:
20CrMnMo: Ideal for carburized gearbox components with high surface hardness
42CrMo / 42CrMo4: Excellent strength, toughness, and wear resistance
Forging Method: Open die / free forging
Heat Treatment: Normalizing and tempering
Machining: As-forged, rough machined
Unit Weight: Up to 7 tons
Drive shafts and transmission shafts in industrial gearboxes
Pinion shafts, coupling shafts, and gear spindle components
Gearbox internals for wind power, mining, metallurgy, and heavy machinery
High load-bearing capacity and torsional strength
Superior material uniformity through precision forging
100% ultrasonic tested and dimensionally inspected
Custom lengths, diameters, and spline profiles available
| Product Name | Custom Alloy Steel 20CrMnMo 42CrMo4 42CrMo Drive Shaft Forgings For Industrial Gearboxes |
| 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 | Industrial Gearboxes |
| Manufacturing Process | Forging+heat treatment+rough machining+finish machining |
| Forging ratio | ≥3 Guarantees heightened structural robustness, optimized internal consistency, and exceptional resistance to cyclic stress in rigorous lifting 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 | We provide a complete, end-to-end solution that includes forging, comprehensive processing, heat treatment, meticulous finish machining, robust packaging, local logistics, streamlined customs clearance, and reliable sea freight. Our core focus is meeting customer requirements while upholding the highest standards of product quality. |
The steel forgings production flow:
raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.
Frequently Asked Questions (FAQs)
Regarding the size of your forged components, what is the typical weight spectrum you accommodate? Our forging capabilities encompass a range of components weighing from 100 kilograms up to 7 metric tons.
Do you manage downstream processing such as thermal treatment and material removal? Indeed, we provide comprehensive in-house services for heat treatment, encompassing both preliminary and final machining operations.
Which industrial sectors are the primary beneficiaries of your forged products? We cater to a diverse array of critical industries, including wind power generation, heavy machinery manufacturing, port infrastructure, power transmission systems, and various others.
What are the typical timeframes for the completion and dispatch of orders? For items readily available in our inventory, the standard lead time is approximately 30 days. For custom-manufactured orders, the timeframe generally spans 40 to 45 days.
Could you provide information on the geographical location of your manufacturing facility and shipping hub? Our production plant is situated in Changzhou City, strategically located near Shanghai, and we utilize the Port of Shanghai for our shipping logistics.
Request a Quotation
To receive a tailored price assessment and a comprehensive engineering solution designed to meet your specific needs, please forward your detailed technical drawings and requirements to our dedicated team. Our experienced engineers will promptly review your submission and provide you with a professional quotation and a suitable solution.
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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