Our Alloy Steel Forgings for Gear Shafts and Heavy-Duty Transmission Components are manufactured with premium-grade alloy steels such as 42CrMo4, 18CrNiMo7-6, and 30CrNiMo8. These forgings are designed to deliver exceptional mechanical performance under high load and continuous operation.
Key Features:
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High tensile strength and excellent toughness for demanding industrial environments
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Superior wear resistance and fatigue strength, ensuring long service life
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100% ultrasonic testing (UT) and strict heat treatment to guarantee internal soundness and dimensional accuracy
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Customizable dimensions and material grades to meet project-specific requirements
Applications:
These alloy steel forgings are widely used in:
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Gear shafts for wind power gearboxes, mining machinery, and port equipment
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Transmission components in heavy-duty industrial machines, steel mills, and petrochemical plants
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High-performance rotating parts where reliability and durability are critical
By combining advanced forging processes with strict quality control, we ensure that every gear shaft and transmission component meets the highest international standards.
| Product Name |
Alloy Steel Forgings for Gear Shafts and Heavy-Duty Transmission Components |
| Material |
42CrMo4, 18CrNiMo7-6, 30CrNiMo8, 20CrMnMo, 20CrNi2Mo, 34CrNiMo6, 4140, 4330, 35CrMo |
| Equipment |
5 TON, 8 TON, 12 TON Hydraulic hammer, CNC lathes, vertical turning mills |
| Apply for |
Gear shafts, transmission components, heavy-duty rotating machinery, industrial gearboxes |
| Manufacturing Process |
Closed-die forging + heat treatment (Q+T, N+T) + rough & semi-finished machining |
| Forging ratio |
≥3 Ensures refined grain structure, excellent fatigue strength, and long service life under dynamic torque and heavy load conditions. |
| Delivery terms |
Rough or semi-finished machining with heat treatment (Q+T / N+T) |
| Test equipment |
Spectrograph, UT device, tensile & impact test machine, hardness tester, magnetic particle inspection, coordinate measuring machine (CMM) |
| Service |
From forging design to final machining: raw material selection, forging, heat treatment, rough/semi-finished machining, precision inspection, packaging, and delivery. Ensuring reliable performance of gear shafts and transmission components. |
Steel Forgings Production Process
Raw material verification → unloading and sorting → dimensional and surface check → preheating and temperature control → precision forging → controlled heat treatment → quality inspection → rough machining → non-destructive testing (UT/MPI) → final inspection → protective packaging → shipment to customer.
Frequently Asked Questions (FAQs)
What is the weight capacity of your forged products?
Our production covers forged pieces ranging from approximately 100 kg to 7,000 kg, suitable for both medium and large-scale industrial applications.
Do you offer additional processes like heat treatment and machining?
Yes. We operate a fully equipped in-house facility for thermal treatment, rough machining, and precision finishing to deliver parts that meet customer specifications.
Which industries make use of your forgings?
Our components are widely applied in wind energy, heavy-duty equipment, port handling systems, metallurgical operations, and other high-demand engineering fields.
What are your general delivery schedules?
For standard parts in stock, dispatch can be completed in about 30 days. Customized orders usually require 40–45 days, depending on complexity and quantity.
Where is your factory located and which port do you use for shipping?
Our manufacturing site is based in Changzhou, close to Shanghai. We primarily handle export logistics through the Port of Shanghai, ensuring efficient global delivery.
Request a Quotation
If you would like a customized proposal tailored to your project, please share your detailed technical drawings and requirements with us. Our engineering team will carefully evaluate your request and promptly provide a competitive quotation along with an optimized forging solution.
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