Specifications
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
L/C,T/T
Supply Ability :
30tons a day
Delivery Time :
30days
Packaging Details :
Anti rust oil to be applied on material and each rod to be packed in paper sleeve
High-frequency quenching :
HRC50-60
Surface hardness :
800-1150HV
Surface treatment :
Chromium plating,medium and high frequency induction hardening,quenching and tempering,quenching andtempering+medium and high frequency induction hardening
Salt spray test :
Level 9150-300 hours
Weldability :
good
Packing :
After rust prevention oil treatment,each piece is wrapped in a waterproof paper tube/wooden box
Quality certificate :
Provide product quality reports,chromium plating thickness reports,salt spray test reports,etc
Quenching and tempering hardness :
HB220-360
Straightness :
≤0.1mm/m
Surface roughness :
≤0.05μm
Chromium plating thicknes :
0.02mm-0.50mm
Outer diameter tolerance :
Other customizable options)
Length :
L200-20000mm
Size :
φ20-φ500mm
Brand Name :
Zhisheng
Description

The Ultra Long Piston Rod is precision-engineered for hydraulic and pneumatic systems requiring extended stroke lengths. Made from high-strength alloy or stainless steel, it offers exceptional straightness, surface finish, and dimensional stability over long spans.

Key Features

  • Material: Alloy steel or stainless steel, quenched & tempered

  • Surface: Hard chrome plating, Ra 0.1–0.3μm

  • Straightness: ≤0.3mm/1000mm over long lengths

  • Diameter: Customizable, typically Ø20–Ø300mm

  • Length: Up to 10 meters or more, depending on application

Applications

  • Hydraulic presses with extended stroke

  • Long-stroke industrial cylinders

  • Heavy machinery requiring long-range linear motion

Advantages

  • Minimal deflection under high load

  • Smooth operation over extended lengths

  • Compatible with high-pressure hydraulic systems

Chemical Composition
Roughness 0.05um Hydraulic Piston Rod Custom Diameter Coating  Steel Piston Rod
Chemical composition diagram of 42CrMo4 Precision Piston Rod

Roughness 0.05um Hydraulic Piston Rod Custom Diameter Coating  Steel Piston Rod

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Roughness 0.05um Hydraulic Piston Rod Custom Diameter Coating Steel Piston Rod

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Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
L/C,T/T
Supply Ability :
30tons a day
Delivery Time :
30days
Contact Supplier
Roughness 0.05um Hydraulic Piston Rod Custom Diameter Coating  Steel Piston Rod

Wuxi Zhisheng Hydraulic Technology Co., Ltd.

Verified Supplier
1 Years
wuxi
Since 2004
Business Type :
Manufacturer
Total Annual :
10 Million-11 Million
Employee Number :
200~300
Certification Level :
Verified Supplier
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