
Cold Drawn Hollow Piston Rod for Pneumatics Cylinder
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.
Product Introduction
Our company insists all along the quality policy of 'product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff' and the consistent purpose of 'reputation first, customer first' for hydraulic cylinder for excavator, Quenched And Tempered Honed Tubes, Threaded Piston Rod Short. We are committed to creating value for our customers, our stakeholders, our employees, and our company. We hope that through our unremitting efforts and pursuit, we will become a competitive and respected excellent company in the industry. We have a high-quality technical research and development team with robust independent research and development capabilities, short cycles of new product development and a rapid transformation of technological achievements. Over the years, our technicians have continued to research and innovate on forging machine tools, spare no effort in sales and after-sales service, and do their best to meet the needs of customers at home and abroad.
Products Description
Wuxi Shenlu Hydraulic Machine Parts Co., Ltd. specializes in the production of Quenched and Tempered Piston Rods, designed for use in heavy-duty hydraulic systems, machinery, and equipment. These piston rods undergo a unique heat treatment process - quenching and tempering - which enhances their hardness, tensile strength, and fatigue resistance. Engineered for precision and reliability, our piston rods are ideal for demanding applications in construction, mining, automotive, and manufacturing industries.
Products Advantages
Enhanced Durability: The quenching and tempering process increases hardness and toughness, improving wear resistance and extending service life.
High Tensile Strength: Our piston rods offer excellent tensile strength, capable of withstanding high-pressure environments.
Superior Surface Finish: The rods are finished with a smooth, corrosion-resistant surface, reducing friction and enhancing performance in hydraulic applications.
Precise Dimensions: Manufactured to strict tolerances, ensuring a perfect fit in hydraulic systems and other critical machinery.
Improved Fatigue Resistance: With heat-treated steel, these rods are resistant to stress and fatigue, even in heavy-duty operations.
Products Applications
Quenched and Tempered Piston Rods are primarily used in:
- Hydraulic Cylinders: For industrial machinery, construction, and mining equipment.
- Heavy Machinery: In cranes, excavators, and presses.
- Automotive Manufacturing: As parts in high-performance vehicles and industrial assembly lines.
- Aerospace: For components in aircraft landing gear and precision systems.
- Mining: Used in hydraulic systems for mining equipment such as drills and excavators.
- Agriculture: In farm machinery like tractors and harvesters.
Technical Parameters
Material: Carbon Steel, Alloy Steel
Diameter: 20mm to 500mm (customizable)
Length: Up to 12 meters (custom lengths available)
Hardness: 45-55 HRC (after quenching and tempering)
Surface Finish: Chrome plating or custom coatings for corrosion resistance
Tensile Strength: 700 MPa and above
Standard: ISO 9001, ASTM A555, DIN 2391

Customization Options
Length & Diameter: We provide tailored sizes to meet your specific operational requirements.
Surface Treatment: Choose from chrome plating, nickel coating, or other corrosion-resistant finishes.
Material: Custom material selection, including carbon steel and alloy steel, based on the intended application.
Hardness & Strength: Custom hardness and tensile strength options available to suit extreme conditions.
End Configurations: We can customize piston rod ends to match your equipment's specifications.
Our Services
Technical Support: Our engineers provide expert advice and assistance on material selection, design, and custom specifications.
Customization: We offer fully customizable piston rods tailored to your project requirements.
Fast Delivery: We offer competitive lead times and ensure timely delivery worldwide.
Global Reach: We export to North America, Europe, Southeast Asia, and other regions.
Quality Control & Certification
We maintain rigorous quality control standards for all our products, ensuring compliance with international standards such as ISO 9001. Our quenching and tempered piston rods are tested for hardness, surface finish, tensile strength, and fatigue resistance. We use advanced testing equipment to guarantee precision and reliability.
Packaging & Shipping
Packaging: Piston rods are carefully packaged with protective covers, rust-resistant coatings, and secure wrapping to prevent damage during shipping.
Shipping: We offer multiple shipping options, including sea, air, and land transport, to meet your delivery deadlines.
Custom Packaging: Tailored packaging options for bulk orders or special requirements.
Logistics: Reliable delivery worldwide, with fast and efficient service to ensure your products arrive on time.
After-Sales Support
We are committed to ensuring customer satisfaction:
Warranty: We offer a comprehensive warranty for all quenched and tempered piston rods to ensure long-term performance.
Technical Support: Our team is available for installation assistance and troubleshooting.
Replacement Service: In case of defects, we provide a fast replacement service to minimize downtime.
Product FAQ
Q1: What is the quenching and tempering process for piston rods?
A1: The process involves heating the steel to a high temperature and then rapidly cooling (quenching) it, followed by a tempering process to increase toughness and strength.
Q2: Can you customize the length and diameter of the piston rods?
A2: Yes, we can manufacture piston rods to custom lengths and diameters, as per your specific needs.
Q3: What materials do you use for piston rods?
A3: We offer carbon steel, alloy steel, and other high-strength materials suitable for your application.
Q4: How do I know the piston rod will fit my hydraulic system?
A4: We provide precise dimensions and can offer tailored designs to ensure a perfect fit for your system.
Q5: Can you provide samples before placing a bulk order?
A5: Yes, we offer samples to ensure the product meets your requirements before placing a large order.
Q6: How does the piston rod surface finish impact its performance?
A6: The smooth surface reduces friction, minimizes wear, and enhances the rod's overall lifespan, making it suitable for high-demand applications.
Q7: What industries benefit from quenching and tempered piston rods?
A7: These piston rods are widely used in construction, automotive, mining, aerospace, and hydraulic systems.
Q8: What is the hardness range of your piston rods?
A8: Our piston rods typically have a hardness of 45-55 HRC after the quenching and tempering process.
Q9: How long will it take to receive my order?
A9: The lead time for piston rods is typically 2–4 weeks, depending on customization and order size.
Q10: Do you provide after-sales support?
A10: Yes, we offer technical support and replacement services to ensure your complete satisfaction.
Our company's processes are complete and legal, and our Cold Drawn Hollow Piston Rod for Pneumatics Cylinder is high quality and efficient at a reasonable price that has high buyback rate! Our company quickly grew in size and reputation because of its absolute dedication to high quality manufacturing, high value of products and excellent customer service. In the long-term marketing practice, our company is innovating in continuous progress and advancing in continuous innovation.
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