Changzhou Tiangong Forging Co., Ltd.
Changzhou Tiangong Forging Co., Ltd.
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Spline Finished Carbon Steel Input Gear Shaft Forgings for Drivetrain Assemblies
Spline-Finished Carbon Steel Input Gear Shaft Forgings are precision power-transmission components manufactured for drivetrain systems. Engineered from medium-carbon steel through open-die forging, these shafts feature ready-to-install splined profiles that ensure direct engagement with mating components in mechanical drives.
Key Characteristics
Precision Spline Geometry
Pre-machined splines guarantee accurate torque transfer without backlash.
Optimized Grain Structure
Forged grain flow follows shaft contours, enhancing fatigue resistance.
Immediate Assembly Readiness
Spline finishing eliminates post-forging machining requirements.
Consistent Material Properties
Uniform hardness profile ensures reliable gear engagement.
Impact-Tolerant Design
Withstands shock loads during drivetrain engagement.
Off-Highway Vehicles: Final drive input shafts
Industrial Gearboxes: Primary power input connections
Agricultural Machinery: PTO driveline assemblies
Construction Equipment: Transfer case input shafts
Marine Transmissions: Engine-to-gearbox coupling systems
| Item | Details |
|---|---|
| Product Name | Spline-Finished Carbon Steel Input Gear Shaft Forgings for Drivetrain Assemblies |
| Material Grades | - Medium/high-carbon steels engineered for structural strength - Customized compositions for heavy-load applications |
| Forging Equipment | - Hydraulic Presses: 5T, 8T, 12T - Capable of producing large-diameter shaft forgings with directional grain flow |
| Manufacturing Process | Raw Material Inspection → Preheating → Open Die Forging → Heat Treatment → Rough Machining → Non-Destructive Testing → Final Machining (if required) → Dimensional Inspection → Packaging |
| Forging Ratio | ≥ 3.0 — Ensures enhanced internal density and fatigue resistance for high-stress applications |
| Applications | - Input gear shafts with splined ends for industrial drivetrain assemblies - Suitable for power transmission in construction, mining, and marine equipment - Engineered to withstand high torque and cyclic stress environments |
| Delivery Conditions | - Delivered in heat-treated condition - Optional: As-forged, stress-relieved, or semi-machined states per requirements |
| Testing & Inspection | - Chemical Analysis (Optical Spectrometry) - Mechanical Testing: Tensile, Hardness - Non-Destructive Testing: Ultrasonic Testing (UT), Magnetic Particle Testing (MT) - Dimensional inspection |
The steel forgings production flow:
raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.
Here are some common questions about our forging capabilities:
Q1: What is the weight capacity for your forged components? A: We are equipped to produce forged parts weighing anywhere from 100 kg to 7000 kg.
Q2: Do you offer post-forging services like heat treatment and machining? A: Yes, absolutely. We provide comprehensive, in-house heat treatment services, along with both rough and finish machining capabilities.
Q3: Which sectors do you typically serve with your forged products? A: Our expertise extends to a diverse range of industries, including wind energy, heavy equipment manufacturing, port machinery, and various transmission systems.
Q4: What is your typical lead time for production? A: Our lead times are as follows:
Q5: Where is your manufacturing facility located? A: Our factory is conveniently situated in Changzhou City, which is close to Shanghai, enabling efficient shipping via Shanghai Port.
To receive a professional quotation and a customized solution, please submit your technical drawings and detailed requirements to us. Our team of engineers will promptly review your submission and provide you with a comprehensive response.