The Heavy-Duty Alloy Steel Solid Shaft is designed for mechanical systems that demand high load-bearing capacity, exceptional durability, and precise rotational performance. Using premium-grade alloy steel and advanced heat-treatment processes, this shaft offers outstanding fatigue resistance and dimensional stability, making it ideal for continuous and heavy-duty industrial operation. Its precision-machined surface ensures smooth transmission, reduced vibration, and long maintenance cycles.
| Attribute | Value |
|---|---|
| Material Options | 40Cr / 20CrMnTi / 42CrMo / SCM440 / 304 / 316 |
| Heat Treatment | Quenching & Tempering / Induction Hardening / Nitriding |
| Hardness | HRC 28–58 (Depending on treatment) |
| Diameter Range | 10–300 mm |
| Length Range | 150–7000 mm |
| Surface Roughness | Ra ≤ 0.05–0.8 μm |
| Straightness | ≤ 0.03 mm/m |
| Tensile Strength | ≥ 900 MPa |
| Machining Options | Keyways / Threads / Flanges / Custom Ends |
| Certification | ISO 9001 / CE |
Engineered for high torque, heavy-load, and continuous-duty applications
Excellent fatigue performance and impact resistance
Precision grinding ensures stable rotation and minimal vibration
Wear-resistant, corrosion-resistant surface treatments available
Compatible with automated production lines and industrial transmission systems
Supports fully customized machining and OEM production
Gear reducers and industrial gearboxes
Large electric motors and servo systems
Automated conveyor and power transmission lines
Heavy equipment, mining machinery, lifting machinery
Precision industrial equipment and CNC systems
Enhanced equipment lifespan with superior mechanical strength
High dimensional accuracy ensures compatibility and easy installation
Low maintenance requirements reduce long-term operational costs
Stable transmission performance even under extreme load conditions
Tailored designs available for special-purpose industrial systems

