Forging distinguishes this shaft from cast alternatives by eliminating internal defects like porosity or cracks, resulting in superior mechanical performance. The Forged Stainless Steel material offers exceptional corrosion resistance, critical for motors in humid, chemical, or outdoor environments. Additionally, the forging process aligns the metal’s grain structure, boosting fatigue resistance—essential for high-speed, continuous-operation motors in appliances, autos, and industrial machinery.
Core Features
Precision Forged Manufacturing
The Forged Stainless Steel Motor Shaft undergoes precision forging, ensuring uniform grain structure and enhanced load-bearing capacity. This process delivers higher tensile strength and impact resistance compared to cast or machined shafts, making it suitable for heavy-duty motor applications.
Ultra-High Precision Tolerances
With a High Precision Motor Shaft design, the shaft boasts dimensional tolerances of +/-0.001mm, roundness of 0.001mm, and straightness of 0.001mm. This level of accuracy ensures smooth rotation, reduces friction, and extends the lifespan of motor bearings and other components.
Versatile Material Selection
Beyond Stainless Steel Shaft, materials include carbon steel, brass, or custom options per customer requirements. Stainless steel variants offer optimal corrosion resistance, while carbon steel provides cost-effective strength for general applications.
Custom Forged Shaft Solutions
We specialize in Custom Forged Shaft production, supporting OEM services with customer-provided drawings. Whether adjusting diameter, length, or surface treatment, our engineering team tailors the shaft to fit unique motor designs—from micro motors to industrial machinery.
Advanced Heat Treatment
Options include Quenched Hardening and point hardening, enhancing the shaft’s surface hardness (measured in HRC/HV) and wear resistance. Heat treatment is tailored to application needs, ensuring the shaft withstands high torque and friction without deformation.
Multiple Surface Treatment Options
Surface finishes include Zinc-Plated Motor Shaft, nigrescence, chrome plating, and nickel plating. Zinc plating offers cost-effective corrosion protection, while chrome plating enhances wear resistance—ideal for shafts in high-friction environments.
RoHS & ISO 9001 Certification
As a RoHS-Certified Motor Shaft and ISO 9001 Motor Shaft, it meets international environmental and quality standards. SGS testing validates compliance, ensuring the shaft is safe for use in electronics, appliances, and automotive applications worldwide.
Typical Uses
Home Appliance Motors
Used in refrigerators, washing machines, and air conditioners, the Home Appliance Motor Shaft delivers reliable torque transmission and corrosion resistance, withstanding the humid environment of household appliances.
Micro Motors & Precision Equipment
In scanners, printers, and small electronic devices, the Micro Motor Shaft’s ultra-high precision (Grade 6) ensures smooth, quiet operation. Its compact design (diameter 0.3-17mm) fits miniaturized motor assemblies.
Automotive & Machinery Motors
For automotive components, industrial pumps, and conveyor systems, the Automotive Motor Shaft withstands high torque and temperature fluctuations. Its forged construction and heat treatment ensure durability in heavy-duty operation.
Communication & Electronic Devices
In routers, modems, and communication equipment, the Communication Equipment Shaft’s corrosion resistance and precision prevent signal interference and ensure long-term reliability in indoor or outdoor settings.
Industrial Instruments & Tools
For measuring instruments, medical devices, and power tools, the Industrial Instrument Shaft’s high precision and stability guarantee accurate performance. Its customizable design adapts to the strict requirements of specialized equipment.
Design Specifications
Parameter Category |
Details |
Material Options |
Primary: Stainless steel, carbon steel, brass; Custom: Per customer requirements |
Dimensional Parameters |
Diameter: 0.3-17mm (tolerance: +/-0.001mm); Maximum Length: 1000mm; Precision Grade: Grade 6 |
Geometric Tolerances |
Roundness: 0.001mm; Straightness: 0.001mm; Surface Roughness: Ra0.04μm |
Heat Treatment |
Options: Point hardening, quenching hardening; Hardness: HRC/HV (customizable) |
Surface Treatment |
Zinc plating, nigrescence, chrome plating, nickel plating |
Certification |
ISO 9001:2008, RoHS (SGS verified) |
Packaging |
Standard: Plastic bag inner + standard carton + pallet; Custom: Per customer requirements |
FAQ
What is the maximum length of the Forged Stainless Steel Motor Shaft?
The maximum length is 1000mm. For longer shafts or specialized designs, please contact our team to discuss feasibility and customization.
Can I order a custom motor shaft with my own drawing?
Yes! We welcome Custom Forged Shaft orders. Provide a detailed drawing (including dimensions, material, heat treatment, and surface finish requirements), and our team will produce a sample for your confirmation before mass production.
Which surface treatment is best for corrosion resistance?
Zinc-Plated Motor Shaft or nickel plating offers excellent corrosion resistance for most applications. For harsh environments (e.g., marine or chemical settings), chrome plating or stainless steel material is recommended.
What is the precision grade of the motor shaft?
The shaft meets Grade 6 Precision, ensuring ultra-tight tolerances and smooth operation—suitable for high-precision motors in electronics and medical equipment.
