Boost your gearbox performance and reliability with our premium carbon and alloy steel forging blanks for intermediate and input gear shafts. These high-quality blanks are precision-engineered to provide the robust foundation for critical power transmission components in demanding industrial applications.
Our specialized forging process ensures an optimized internal grain structure, translating directly into superior strength, exceptional fatigue resistance, and enhanced durability for your finished gear shafts. This allows for reliable torque transfer and extended operational life, even under heavy loads and continuous cyclic stress.
Key Features & Benefits:
- Customizable Material & Dimensions: Choose from a range of high-grade carbon and alloy steels (e.g., 35#, 45#, 18CrNiMo7-6, 20CrMnMo) and benefit from bespoke dimensions to perfectly match your specific gearbox designs.
- Enhanced Mechanical Properties: Our forgings boast higher tensile strength, yield strength, and impact resistance compared to cast or fabricated alternatives, ensuring a more robust and dependable component.
- Optimal Machining Foundation: The dense and homogeneous microstructure of our blanks provides an ideal base for precision machining, allowing for tighter tolerances, finer surface finishes, and reduced machining time.
- Improved Fatigue Life: Engineered to withstand repetitive stress, our forged blanks significantly extend the operational lifespan of your gear shafts, minimizing downtime and maintenance costs.
- Consistent Quality: Strict control over the forging process guarantees consistent material properties and internal integrity, ensuring uniform performance across all batches.
Ideal for High-Performance Gearboxes in:
- Wind Energy Systems: Critical shafts in wind turbine gearboxes handling immense torque.
- Heavy Equipment: Power transmission components for excavators, bulldozers, and mining machinery.
- Marine & Offshore: Reliable shafts for ship propulsion systems and offshore equipment.
- Industrial Automation: Core components for precision industrial gearboxes and robotics.
- Power Generation: Essential shafts in auxiliary equipment within power plants.
Request a Quote today! Send us your technical drawings and material specifications for a custom solution.
| Item | Details |
| Product Name | Carbon Steel And Alloy Steel Forging Blanks Intermediate Gear Shaft, Input Gear Shaft |
| Material Grades | -high-grade carbon and alloy steels (e.g., 35#, 45#, 18CrNiMo7-6, 20CrMnMo) |
| Forging Equipment | - Hydraulic hammers: 5T / 8T / 12T- Large open-die forging press with core boring capability- Near-net shape forging for components with complex geometries |
| Manufacturing Process | Hot Forging → Intermediate Heat Treatment → Optional Core Boring / Drilling →Rough / Semi-Finish Machining → UT & Dimensional Inspection |
| Forging Ratio | ≥ 3.0 — Promotes directional grain flow, ensuring excellent load-bearing capacity and fatigue resistance in metallurgical applications |
| Applications | - Various industrial gearboxes |
| Heat Treatment Options | - Normalizing and tempering for enhanced mechanical properties- Stress relief treatment to ensure dimensional stability |
| Testing & Inspection | - Chemical: Spectrometer-controlled composition analysis- Mechanical: Hardness, tensile, yield, impact toughness- Ultrasonic (UT): Multi-angle flaw detection, including bore zone- Dimensional: Length, diameter, straightness, concentricity |
| Value-Added Services | - Tailored Geometries for Precise Integration: We offer custom-designed shapes to perfectly match the unique requirements of your specific metallurgical equipment. Components are also provided with pre-machined surfaces to facilitate seamless assembly into your existing systems. Furthermore, each part features laser marking for clear identification and complete traceability throughout its lifecycle. |
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.
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Carbon Steel Alloy Steel Forging Blanks – Intermediate and Input Gear Shafts Images
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