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42CrMo4 Precision Piston Rod φ20-500mm L200-20000mm
42CrMo4 Precision Piston Rod φ20-500mm L200-20000mm
Specifications
Model Number :
42CrMo4
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

1. Product Overview

The Precision Piston Rod is manufactured with advanced CNC machining and multi-step grinding to ensure high dimensional accuracy, excellent surface quality, and stable performance.


2. Material & Process

  • Alloy steel, carbon steel, stainless steel

  • CNC turning and precision grinding

  • Polishing to achieve mirror-like finish

  • Strict dimensional inspection and testing


3. Features & Advantages

  • Tight tolerances for diameter and roundness

  • Concentricity maintained between core and surface

  • Mirror surface finish Ra ≤ 0.2 μm

  • Reduced vibration and noise during operation


4. Applications

  • Robotics and automation systems

  • Precision measuring equipment

  • Medical devices and instruments

  • High-speed linear actuators


5. Customization Options

  • End machining: splines, keyways, threads

  • Bore and taper machining

  • Stainless steel 304 / 316 available

  • Optional ceramic or nickel plating


6. Technical Parameters (Example)

  • Diameter range: 5–80 mm

  • Length tolerance: ±0.01 mm

  • Concentricity: ≤ 0.005 mm

  • Surface roughness: Ra ≤ 0.2 μm

Chemical Composition
42CrMo4 Precision Piston Rod φ20-500mm L200-20000mm

42CrMo4 Precision Piston Rod φ20-500mm L200-20000mm

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42CrMo4 Precision Piston Rod φ20-500mm L200-20000mm

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Product Detail
Model Number :
42CrMo4
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
L/C,T/T
Supply Ability :
30tons a day
Contact Supplier
42CrMo4 Precision Piston Rod φ20-500mm L200-20000mm

Wuxi Zhisheng Hydraulic Technology Co., Ltd.

Verified Supplier
1 Years
wuxi
Since 2004
Business Type :
Manufacturer
Main Products :
Hydraulic Cylinder Shaft, Hydraulic Ram Shaft, Precision Piston Rod
Total Annual :
10 Million-11 Million
Employee Number :
200~300
Certification Level :
Verified Supplier
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