Company Profile
Jiangsu New Heyi Machinery Co., Ltd is specialized in producing precision long small diameter axes and hydraulic piston rod.
We adhere to principle of “high quality, good reputation” and have carried out a set of rigorous quality management system. We have already passed and strictly execute the ISO9001:2008 international quality system.
Benefits of Piston Rod
Piston
unique combination of cast iron rings and rubber u-cup seals/effective at low & high pressure.
Piston Rod
hard chrome plated/polished high strength steel. Held to tight straightness standard.
Piston Rod Bearings
bronze/designed for max. length/ externally removable. Resists side load/increases seal life.
End Caps
precision machined steel. Assures accurate mounting and alignment. Trouble-free installation and extended service life.
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Piston Rod For Hydraulic Cylinders
What is Hydraulic Cylinders Hydraulic Cylinders For Construction Machinery Marine Equipment Plastic Add to Inquiry -
China Factory OEM Micro Alloy Steel Chrome Piston Rod Wit...
Steel piston rod introduction The round steel bar features high cold deformation plasticity, Add to Inquiry -
China Manufacturer Hard Chrome Plated Rod For Hydraulic C...
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Chrome Plated Steel Bar 800 - 1200 HV 10 Micron Chrome Th...
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SAE1045 Chrome Plated Steel Bar IH Piston Rod
Hydraulic cylinder piston rods are induction hardened in order to increase the resistance to damage Add to Inquiry -
Induction Hardened Connecting Rod 40CrMnMo High Precison ...
Hydraulic cylinder piston rods are induction hardened in order to increase the resistance to damage Add to Inquiry -
High Quality Chrome Plating Piston Rod For Hydraulic Cyli...
As the quality focus piston rod manufacturer, our factory had established mature quality management Add to Inquiry -
Induction Hardened Chrome Plated Rod
Induction Hardened Chrome Plated Rod Professional manufacturer of hard chrome rods. We stock a wide Add to Inquiry -
Induction Hardened Chrome Plated Piston Rod
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Induction Hardened Chrome Plated Rod Steel
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Hydraulic Cylinder Piston Rod
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Hard Chrome Plated Hydraulic Cylinder Piston Rod
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What is Piston Rod
Steel piston rod introduction The round steel bar features high cold deformation plasticity, generally used for bending, extruding, rim bending, arching and other steps. It has a good welding performance in electric-arc welding and contact welding and low thickness in gas welding.
Why Choose Us
1. Our Certificates
We have already passed and strictly adhere to the ISO9001:2008 international quality system. Complete and advanced inspection apparatus, along with superior production equipment, adequately ensure product quality.
2. Our Company
Our factory is located in a city famous for peaches on the shores of Taihu Lake in Wuxi. Transportation is very convenient, with the Wuxi Airport and railway station only 30 minutes away, and we are about 1 kilometer from the entrance of Luqu of Wuxi—Yixing Expressway (part of the Shanghai-Nanjing Expressway). The factory covers an area of about 25,000 square meters and employs over 200 people, including more than 20 technical engineers.
3. Products Applications
Precision long small-diameter axles are widely used in the mining machinery industry, textile and printing machinery industries, etc., as hydraulic piston rods, guide rods, guide pins, and guide spindles. Hydraulic cylinder piston rods are mainly supplied as OEM parts to many large and medium enterprises, such as Heli Forklift Ltd, Hangzhou Forklift Ltd, and Sanyi Heavy Industry Ltd.
4. Sales Market
In recent years, we have enjoyed a good reputation for high quality and excellent after-sales service. Additionally, our products are exported to the USA, Canada, Southeast Asia, India, Brazil, etc.
Product Material
The piston rod is made of structural alloy steel, which goes through tempering heat treatment to achieve superior mechanical performance. The surface of the piston rod can be treated through phosphatization or galvanization.We can provide piston rods with various kinds of specifications of F series, 3NB series, PZ series, and others.Piston rods are forged using alloy steel.the intension of products is improved after heat treatment.The surface of product is zincification,nickel-plate,and plating with decorating chrome.After numerical control processing,the products can meet various demands of clients.
Applications of The Piston Rods
Since the main function of the chrome plated piston rod is to transmit torque and bear loads, it can be used in various mechanical systems with linear reciprocating motion. For example, it is more suitable for various types of hydraulic cylinders, air pneumatic cylinders, construction machinery, packaging machinery, woodworking machinery, conveying machinery, textile machinery, printing and dyeing machinery, die-casting machines, injection molding machines, automobile manufacturing and other machinery guide rods , top rod, etc.
Crafting Process
How To Produce The Chrome Plated Piston Rods
The chrome plated piston rod is processed by hot rolling or cold rolling, grinding, polishing and chrome plating. Because the surface layer has residual compressive stress on the surface, which helps to seal the tiny cracks on the surface and hinders the expansion of erosion. Therefore, the corrosion resistance of the surface can be improved, and the generation or expansion of fatigue cracks can be delayed, thereby improving the fatigue strength of the cylinder rod.
Through roll forming, a cold work hardening layer is formed on the surface of the chromed piston rod, which reduces the elastic and plastic deformation of the contact surface of the grinding pair, thereby improving the wear resistance of the surface of the cylinder rod and avoiding burns caused by grinding. After rolling, the surface roughness value of the chrome piston rod is reduced, which can improve the fitting properties. At the same time, the friction damage to the seal ring or the seal when the cylinder rod and piston moves is reduced, and the overall service life of the oil cylinder is improved.
Care And Precautions For The Product
1. Tagging all incoming piston rods with a shop router that follows the item through all stages of the reconditioning process. All items accompanying rods will be documented, such as nuts, pistons, etc.
2. Identify the rod's base material and previously applied coating with our advanced PMI gun. Utilize manufacturer engineering standards (if available), while adhering to specific customer/ company engineering standards.
3. Employing our certified MT/PT Level 2 non-destructive testing methodologies to check rods for hidden defects.
4. If we find the rod is bent or that the threads at either end are damaged, missing, severely worn or unable to pass our NDT test, we will advise you that the rod is unrepairable and provide a quote for a new rod (which we can manufacture in-house, available with rolled threads and thermal spray coatings).
5. We will determine which procedures are needed to correct the piston rod from a simple hone to establish the correct RMS finish or a complete coating of the wear surface to re-establish size and finish.
6. At this point, the rod is completed and ready for packaging. The piston (if provided) will be re-assembled onto the rod including new rings & riders and properly torqued.
FAQ
Q: What are precision steel tubes used for?
A: Hydraulic Cylinders: Precision steel tubes are used in hydraulic cylinders, which are responsible for converting the hydraulic pressure into mechanical force for various automotive applications, such as braking, lifting, and steering.
Q: Is Tube Steel Stronger Than Solid Steel?
A: And, it's a common myth that a solid rod bends easier than a hollow tube of the same material. Fact is, given the same material, a solid rod is stronger in all respects than a hollow tube of the same material.
Q: How Can You Tell a Pipe From a Tube?
A: Tubes can come in different shapes such as square, rectangular and cylindrical, whereas piping is always round. The circular shape of the pipe makes the pressure force evenly distributed. Pipes accommodate larger applications with sizes that range from a ½ inch to several feet.
Q: What Are The Two Types Of Steel Tubes?
A: Let's take a look at the three main types of steel tubes.
Circular Hollow Sections. Circular Hollow Sections have hollow tubular cross sections and have a much higher resistance to torsion that tapered flange beams.
Rectangular Hollow Sections.
Square Hollow Sections.
Circular Hollow Sections. Circular Hollow Sections have hollow tubular cross sections and have a much higher resistance to torsion that tapered flange beams.
Rectangular Hollow Sections.
Square Hollow Sections.
Q: What Is The Difference Between Steel Pipe And Steel Tube?
A: What Is The Difference Between Steel Pipe And Steel Tube?
Q: What Is The Difference Between Steel Pipe And Steel Tube?
A: Both ASTM and ASME use grades of A, B, and C when designating pipes. These grades indicate certain properties of steel, based on their chemical makeup and resulting mechanical properties. The difference between the ASTM and ASME grading systems lies with pipes for pressure systems.
Q: Does Calibration Improve Accuracy Or Precision?
A: The bottom line is that calibration improves the accuracy of the measuring device. Accurate measuring devices improve product quality.
Q: The bottom line is that calibration improves the accuracy of the measuring device. Accurate measuring devices improve product quality.
A: No, a test tube is not used for measurement. Tools that are used to measure substances used in experimentation include graduated cylinders and beakers for measuring liquid, and scales for measuring solids.
Q: What Is The Most Common Steel Tube?
A: A500 is the most common specification in North America for Hollow Structural Sections (HSS). Carbon steel pipe and tube grades include: A500 Tube (round, square and rectangular)
Q: What Is The Best Material For Piston Rods?
A: Piston rod materials are hardened steel and can include metal spray in packing areas to extend rod life. Piston materials can be steel, cast nodular iron, or. The most common being cast iron due to its durability.
Q: What Is The Difference Between a Piston Rod And a Connecting Rod?
A: Many people often refer to the piston rod and connecting rod as if they are the same thing, but this is not true. A piston rod is a separate piece that is connected to a crosshead, whereas a connecting rod connects directly to the crankshaft.
Q: What Is The Purpose Of The Connecting Rod?
A: The connecting rod converts the linear up and down movement of the piston into the circular motion of the crankshaft and is therefore subject to tension, compression, bending and buckling.
Q: What Is The Strongest Piston Material?
A: Unless you rebuilding an engine with little to no budget you're going to upgrade to aluminum forged pistons. Besides being stronger than cast pistons, the lighter aluminum cuts parasitic power loss. That translates into more power at the wheels.
Q: What Are The Four Types Of Connecting Rods?
A: There are essentially four types of connecting rods that most engine builders use – cast, forged, billet and powdered metal – in two basic styles: I-Beam and H-Beam. Each type of rod has a purpose and limitations as well.
Q: Which Is Better H-Beam Or I-Beam Piston Rods?
A: If you're trying to make a lot of boost, an I-beam connecting rod is the best choice. When you need to lighten up the rotating assembly the H-beam connecting rod should be at the top of your list. These rods are a better fit for a naturally-aspirated engine where you're turning a high level of rpm.
Q: Is Chrome Plated Steel Durable?
A: Primarily, a chrome plating gives stainless steel added durability to withstand regular wear and tear, which can be a problem for some variations. A low coefficient for friction increases abrasion resistance, as well. Chrome plating on steel also adds a distinctive, shiny look that some people appreciate.
Q: How Long Does Chrome Metal Last?
A: The result is top-quality hard chrome plating that will give you years of reliable use. In many non-wear situations, our chrome plating can last for decades, even in harsh conditions.
Q: How Thick Can Chrome Plating Be?
A: Hard chrome plating leaves a layer of chrome from 0.0008 to 0.0050 in. (from 0.020 to 0.127 mm) thick on the surface of the metal. In contrast, thin dense chrome plating has a thickness from 0.0002 to 0.0006 inch (0.005 to 0.015 mm).
Q: What Are Hard Chrome Plated Rods Used For?
A: Hard Chrome plated bars are generally produced from steel bars combining high strength with excellent machinability and weldability. Tolerance on bar diameter to ISO f7. Common applications are found in agricultural machinery, production equipment, cranes, garbage compactors, lifters etc.
Q: What Is The Difference Between a Hydraulic Cylinder Bore And Rod?
A: There are certain considerations to keep in mind including the bore size, rod size, and stroke length. The bore size refers to the inside diameter of the cylinder while the rod size is the piston rod's diameter. The stroke is the distance that the piston travels between the fully retracted and fully extended positions.
As one of the most professional piston rod manufacturers and suppliers in China, we're featured by quality customized products and OEM service. Please rest assured to buy or wholesale bulk custom piston rod at cheap price from our factory.
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