Rod Rechroming: Restoring Luster and Functionality to Hydraulic Cylinder Rods

Rod re-chroming is a specialized process in hydraulic cylinder maintenance that involves refurbishing the chrome-plated rod of a hydraulic cylinder. The chrome plating on the rod serves several crucial purposes, including providing corrosion resistance, reducing friction, and enhancing the overall durability and longevity of the hydraulic system.

hydraulic rod

The Rod Rechroming Process

Assessment

The hydraulic cylinder undergoes a comprehensive assessment to evaluate the condition of the chrome-plated rod. This includes checking for wear, corrosion, pitting, or any other damage that may compromise the rod’s functionality.

Rod Removal

If rod rechroming is deemed necessary, the chrome-plated rod is carefully removed from the hydraulic cylinder. This step may involve disassembling the cylinder to access and extract the rod.

Stripping and Cleaning

The existing chrome plating is stripped from the rod to expose the base metal. The rod is then thoroughly cleaned to remove any contaminants or residue that may affect the quality of the new chrome plating.

Surface Preparation

The rod’s surface is prepared for rechroming, which may involve polishing or machining to achieve a smooth and uniform surface. This step is crucial for ensuring the adhesion and quality of the new chrome plating.

Chrome Plating Application

The prepared rod is immersed in a bath containing chromium solution, and an electroplating process is employed to deposit a new layer of chrome onto the rod’s surface. This chrome layer provides the rod with the desired properties, including corrosion resistance and reduced friction.

Quality Inspection

Once the rechroming process is complete, the rod undergoes a thorough quality inspection. This includes checking the thickness and uniformity of the chrome layer, as well as ensuring that the rod meets the required specifications for diameter and surface finish.

Reassembly

After passing the quality inspection, the rechromed rod is carefully reassembled into the hydraulic cylinder. This involves reconnecting the rod with other components such as the piston, seals, and end fittings.

Testing

The hydraulic cylinder, now equipped with the rechromed rod, undergoes various tests to ensure that it meets or exceeds the required performance standards. This may involve functional tests, pressure tests, and checks for proper alignment.

Benefits of Rod Rechroming:

Corrosion Resistance

Chrome plating provides a protective layer that enhances the rod’s resistance to corrosion, a crucial factor in maintaining the longevity of hydraulic cylinders, especially in challenging environments.

Reduced Friction

The smooth and hard surface of chrome-plated rods reduces friction between the rod and cylinder components, contributing to improved efficiency and performance of the hydraulic system.

Extended Lifespan

Rod rechroming helps extend the lifespan of hydraulic cylinders by refurbishing and reinforcing the rod, reducing the need for premature replacements.

Cost Efficient

Rechroming is often a cost-effective alternative to purchasing new hydraulic cylinders. It allows businesses to refurbish and optimize existing components, providing value and cost savings.

Improved Performance

The restored chrome plating ensures that the hydraulic cylinder operates with optimal efficiency, contributing to the overall performance of the hydraulic system.

Final Thoughts

Rechroming is an important part of keeping the hydraulic system performing well. For industries that have a heavy use of hydraulics, it is practical as well as responsible to maintain your equipment. Rechroming is an affordable way to keep things performing like new, a lot quicker than having to replace your hydraulic system. If you have any questions, or if we can help you out, contact us today!