Linear Motion Precison Shaft China Factory
Piston rod is a connecting rod that transmits power to or is powered by a piston. Piston rod can be used in hydraulic cylinders, air cylinders and shack absorbers directly. Also they are widely used in printing and dyeing textile equipments, guide rods for liner motions, pressure die casting machines, injection molding machines and other equipments.
Product Introduction
We generally believe that one's character decides products' top quality, the details decides products' high-quality, along with the REALISTIC, EFFICIENT AND INNOVATIVE team spirit for Agricultural Hydraulic Cylinders, Cold Drawing Seamless Pipes, Casting Steel Cylinder Tubes. We have fundamentally realized the three-dimensional strategic innovation model. This enables them to be used with confident peace of mind. With excellent management measures and quality concept, our company has accumulated rich experience. We will continue to create miracles by adhering to the concept of technology and quality driving development. Our company has been adhering to the business philosophy of 'professionalism, integrity and efficiency'. We keep making progress, always uphold the attitude of 'Being good at ourselves is to be responsible for customers', strictly control product quality, and constantly improve customer satisfaction.
Products Description
Our induction-hardened shafts are engineered for superior strength, wear resistance, and long service life. Manufactured using advanced induction hardening technology, these shafts achieve a tough surface layer while maintaining a ductile core, ensuring reliability in high-stress applications. Wuxi Shenlu Hydraulic Machine Parts Co., Ltd specializes in producing high-quality induction hardened shafts for industrial, automotive, and hydraulic machinery needs. The Induction Hardened With QT Shafts variant undergoes quenching and tempering (QT) after induction hardening, providing enhanced toughness and dimensional stability for critical applications. Looking for precision-engineered shafts? Contact us now for a quote!
Product Advantages
Superior Surface Hardness-Achieved through induction hardening to resist wear and abrasion.
High Fatigue Strength – The QT process improves resistance to cyclic loading.
Dimensional Stability-Maintains accuracy even under heavy operational stress.
Corrosion Resistance-Suitable for harsh working environments when paired with proper coatings.
Customizable Design-Supports various diameters, lengths, and surface treatments.
Long Service Life – Reduced maintenance and replacement frequency.
Technical Parameters
| Parameter | Details |
| Product Type | Induction Hardened Shafts / Induction Hardened With QT Shafts |
| Material | Alloy Steel, Carbon Steel |
| Hardness (Surface) | HRC 50–62 |
| Core Hardness | HRC 28–35 |
| Diameter Range | 10 mm – 200mm |
| Length Range | 100 mm – 3000mm |
| Tolerance | ±0.01 mm – ±0.05mm |
| Heat Treatment | Induction Hardening, Optional QT (Quench & Temper) |
| Surface Finish | Ground, Polished, or Custom |
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Custom dimensions and treatments are available upon request. |
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Customization Options
- Diameter & Length: Precision machining to meet exact requirements.
- Surface Finish: Ground, polished, or matte as per customer specifications.
- Heat Treatment: Induction hardening, induction hardening with QT, or additional tempering.
- Special Coatings: Phosphate, black oxide, or other protective finishes.
Products Applications
Induction Hardened Shafts are widely used in:
- Hydraulic Systems: Cylinders, pistons, and rotary shafts.
- Automotive Industry: Transmission shafts, axles, and engine components.
- Industrial Machinery: Gear shafts, conveyor rollers, and pump components.
- Aerospace & Heavy Equipment: High-load rotating elements.
- Custom Mechanical Solutions: Any application requiring high wear resistance and surface hardness.
Interested in custom shafts for your machinery? Send us an inquiry today!
PQuality Control & Certifications
At Wuxi Shenlu Hydraulic Machine Parts Co., Ltd., quality is our priority:
- ISO 9001:2015 certified production process.
- Each shaft undergoes hardness testing, dimensional inspection, and metallurgical analysis.
- Third-party inspection by SGS or TUV is available upon request.
- Mill and heat treatment certificates are provided for each batch.
Packaging & Logistics
- Each shaft is individually wrapped with anti-rust paper and secured in wooden crates or pallets.
- Protective plastic caps on ends to prevent damage during transport.
- Packaging meets international export standards for sea, air, and land shipping.
- Timely delivery with professional logistics support worldwide.
After-Sales Service
- One-year warranty on material and workmanship.
- 24/7 technical support and consultation.
- Replacement or repair for defective products.
- Guidance on installation, maintenance, and optimal usage.
Products FAQ
Q1: What is the difference between Induction Hardened Shafts and Induction Hardened With QT Shafts?
A1: The QT variant undergoes quenching and tempering after induction hardening, providing higher core toughness and better resistance to fatigue under heavy load.
Q2: Can you produce custom sizes and surface finishes?
A2: Yes, we offer custom diameters, lengths, and finishes such as ground, polished, or coated shafts according to client requirements.
Q3: How do you ensure the quality of your induction hardened shafts?
A3: Every shaft undergoes strict dimensional, hardness, and metallurgical testing, with optional third-party inspection. Certificates are provided with all shipments.
Q4: What materials are used for your shafts?
A4: Alloy steel and carbon steel are commonly used, selected for strength, machinability, and suitability for induction hardening.
Q5: What is the typical delivery time?
A5: Usually 10–20 working days after order confirmation, depending on size, treatment, and quantity.
Why Choose Wuxi Shenlu Hydraulic Machine Parts Co., Ltd
With years of experience in producing high-precision Induction Hardened Shafts, we offer competitive pricing, reliable quality, and global shipping solutions. Our professional team ensures that every shaft meets your specific operational requirements.
Contact us now for a competitive quote and free technical consultation!
High quality embodies our dignity and excellent service makes our Linear Motion Precison Shaft China Factory unimpeded in every corner of the world. Our company always adheres to technological innovation, continuously strengthens internal management, optimizes product structure, and improves product quality. During the production and sales process, we maintain close cooperation with customers at any time to meet customer needs and ensure timely delivery. Reviewing the company's development history and analyzing the company's current situation will help us correctly understand and grasp the company's development trend under the new situation.
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