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Gear Shafts Manufacturer | Forged & CNC Machined
Weforging manufactures precision gear shafts with integrated forging, CNC machining, gear cutting, heat treatment and inspection capabilities. Our forged gear shafts and CNC machined gear shafts are produced according to customer drawings and technical requirements for OEM applications requiring accurate transmission, high mechanical strength and reliable performance.
With combined forging and machining capabilities, we provide customized gear shaft manufacturing solutions for automotive, industrial machinery, construction equipment, mining and heavy-duty transmission systems.

Gear Shaft Technical Specifications
| Item | Description |
|---|---|
| Product Type | Precision gear shafts, forged gear shafts, CNC machined gear shafts |
| Manufacturing Process | Forging, CNC turning, milling, drilling, gear cutting and finishing |
| Material Options | Alloy steel and other engineering materials based on requirements |
| Production Method | OEM custom manufacturing according to drawings or specifications |
| Heat Treatment | Normalizing, quenching, tempering and other required processes |
| Inspection | Dimensional inspection, hardness testing, gear inspection and NDT when required |
| Applications | Automotive, industrial equipment, mining machinery and heavy-duty systems |
Manufacturing Process
Weforging applies a strict production workflow to ensure precision and consistency:
Material preparation – alloy or carbon steel (42CrMo, 20CrMnTi, 8620, 4140).
Closed-die forging – forms the shaft and gear structure with refined grain flow.
Heat treatment – normalizing, quenching, and tempering to enhance hardness and fatigue strength.
CNC machining – turning, milling, and drilling for perfect fit and alignment.
Gear cutting & grinding – achieving precise tooth profile and surface accuracy.
Inspection & testing – dimensional check, hardness test, and tooth contact verification
Gear Shaft Applications
Weforging’s precision gear shafts are widely used in:
- Automotive transmission systems – gearbox and torque transmission components
- Industrial machinery – reducers, conveyors and mechanical drive systems
- Construction equipment – heavy-duty transmission applications
- Mining equipment – components exposed to high loads and harsh environments
- Energy and power systems – transmission-related mechanical assemblies
Quality & Inspection
To ensure product reliability, gear shafts can be inspected through:
- Dimensional measurement of critical features
- Hardness verification after heat treatment
- Gear tooth and surface inspection
- Ultrasonic testing (UT) or magnetic particle inspection (MPI) when required
Weforging provides customized precision gear shafts for OEM customers requiring reliable manufacturing support. Send your drawings or specifications for engineering review and quotation.
Inquiry & Customization
Weforging provides customized precision gear shafts for OEM customers based on drawings, specifications and application requirements.
If you are looking for a reliable gear shaft manufacturer for new projects, replacement components or customized transmission parts, our engineering team can review your requirements and provide suitable manufacturing solutions.
Send your drawings or specifications to discuss your gear shaft project.
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