Precision Hard Chrome Plated Piston Rods for Hydraulic Cylinders

Product Description

Engineered for Maximum Durability and Leak-Free Performance

The piston rod is the heart of any hydraulic cylinder, and its quality directly determines the cylinder's performance and service life. A rod with an imperfect surface finish or inadequate hardness will cause premature seal wear, leading to costly fluid leaks, pressure loss, and machine downtime.

Yile Machinery specializes in manufacturing high-precision, hard chrome plated piston rods that meet the exacting demands of modern hydraulic and pneumatic systems. We combine high-quality base materials with superior plating and finishing processes to deliver a rod that guarantees reliability and extends the life of your cylinders.

Key Features & Benefits:

  • Superior Wear and Corrosion Resistance: A substantial layer of hard chrome plating (typically 20-30 microns) provides an extremely hard (HV 850 min.) and non-porous surface, protecting the rod from abrasion and corrosion even in harsh environments.

  • Extended Seal Life: Our rods are precision ground and polished to an ultra-smooth surface finish (Ra < 0.2 µm). This mirror-like finish minimizes friction and virtually eliminates wear on hydraulic seals, ensuring leak-free operation.

  • High-Strength Steel Core: We manufacture rods from high-quality carbon and alloy steels like C45, 42CrMo, and 20MnV6. These materials provide excellent tensile strength to withstand high pressures and resist bending or buckling under load.

  • Exceptional Straightness and Accuracy: All rods are manufactured with strict straightness tolerances to ensure smooth travel within the cylinder bore. Our advanced CNC machining capabilities allow for precise threading, grooving, and other features to your exact specifications.

  • Custom Manufacturing Solutions: We can supply piston rods as raw chromed bar stock or as fully machined, ready-to-assemble components based on your technical drawings.

Common Applications

Our hard chrome plated rods are the industry standard for:

  • Standard and Custom Hydraulic Cylinders

  • Pneumatic Cylinders

  • Construction Machinery (e.g., Excavators, Loaders)

  • Agricultural Equipment (e.g., Tractors, Harvesters)

  • Industrial Presses and Injection Molding Machines

  • Material Handling Equipment (e.g., Forklifts, Lifts)

  • Guide Rods and Columns for Linear Motion


Contact us

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