High Hardness Non-Standard Piston Rod Shaft Tube

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High Hardness Non-Standard Piston Rod Shaft Tube

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Product Description

📊Basic Info.

Model NO.

Piston Rod

Surface

Hard-Chromed

Technique

Cold Drawn

Hardness

Hv800-1050

Axis Shape

Straight / Round

Material

Brass, Copper, Stainless Steel

📦Packaging & Delivery

Package Size

10.00cm * 10.00cm * 10.00cm

Gross Weight

10.000kg

🔧Product Description

High Hardness Non-Standard Hollow Piston Rod
Standard	DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713
Material	Brass, copper, stainless steel etc...
Outer Diameter	50-300mm
Inner Diameter	40-250mm
Tolerance / Roughness	H8-H9 / RA 0.4micron(max)
Technology	Honed & SRB (Skived and Roller Burnished)

⚙️Manufacturing Process

Hydraulic shear cutting & CNC machining

Induction hardening (multi-frequency)

Rotary straightening & CNC grinding

Hard chromium plating & Dehydrogenation

Wet polish & Superfinish (100% control)

🚀Our Advantages

🏭Production & Test Equipments

❓Frequently Asked Questions

Q1: What materials are available for the piston rods? A: We offer a wide range of materials including all kinds of brass, copper, and various grades of stainless steel.

Q2: What is the surface hardness of the hard-chromed rods? A: The electroplating hardness typically ranges from Hv800 to Hv1050.

Q3: Can the dimensions be customized? A: Yes, we provide full customization based on your specific diameter and length requirements.

Q4: What are the main applications for these tubes? A: Honed tubes are ideal for hydraulic cylinders, swivel cranes, injection machines, and various construction machinery.

Q5: How is the quality of the surface finish controlled? A: We use wet polish and superfinish technology with 100% surface condition control to ensure an ID roughness of RA 0.4micron (max).

Q6: What standards do your products follow? A: Our production adheres to international standards such as DIN2391, EN10305, JIS G3445, and ASTM A519.