Custom Fabrication, Machining & Hydraulic Repair
Hydraulic Rod Machining

New Hydraulic Cylinder Chrome Rods.

When a hydraulic cylinder rod is too bent, scored, pitted or damaged to reuse, Protech can machine a replacement rod from new chrome-plated hydraulic rod stock and reproduce the features needed for the cylinder assembly.

Replacement RodsNew chrome rod stock machined to match the cylinder application.
Custom FeaturesThreads, shoulders, grooves, pin features and end details reviewed from the original part.
Obsolete CylindersA practical option when an OEM replacement rod is unavailable or uneconomical.
Cylinder Rebuild SupportNew rod manufacturing can be included as part of a complete cylinder rebuild.
Chrome Rod Replacement

Build a New Rod Instead of Fighting Damaged Chrome

The chrome surface on a hydraulic cylinder rod is part of the sealing system. Deep scoring, corrosion pits or a bent rod can damage new seals and cause a freshly resealed cylinder to leak again.

When the original rod is no longer a good candidate for reuse, Protech can manufacture a new replacement from chrome-plated hydraulic cylinder rod stock. The original rod, cylinder assembly, drawing or dimensional information can be used to determine the required geometry.

Features That May Need to Be Reproduced

  • Rod threads and threaded ends
  • Shoulders and diameter transitions
  • Retaining grooves and machined reliefs
  • Cross holes, pin features and mounting details
  • Wrench flats or other assembly features
  • Rod-end components and attachment details
  • Overall length and piston-interface geometry
When Rod Replacement Makes Sense

Common Reasons to Machine a New Cylinder Rod

Bent Rod

A bent rod can side-load the gland and seals, making a simple reseal unlikely to last.

Pitted or Scored Chrome

Surface damage that passes through the rod seal can quickly wear or cut the sealing lip.

Obsolete or Unavailable Part

Custom machining can provide a repair path when the exact OEM rod is discontinued, delayed or not sold separately.

Complete Cylinder Work

Rod Manufacturing and Cylinder Rebuilds in One Shop

A new rod can be quoted as a stand-alone machining job or incorporated into a complete hydraulic cylinder repair. That allows the rod condition, seals and other cylinder components to be evaluated together instead of treating the damaged chrome surface as a separate problem.

Common Questions

Frequently Asked Questions

Can you make a new hydraulic cylinder rod from my old rod?

Often, yes. The original rod can provide critical dimensions and features for a replacement. The shop will need to inspect the part and cylinder design before confirming the repair approach.

Is a new rod better than simply resealing a cylinder with damaged chrome?

If the rod surface is deeply pitted, scored or bent, replacing the rod can prevent the damaged surface from immediately wearing the new seals.

Can the new rod be installed as part of a complete rebuild?

Yes. Replacement rod manufacturing can be quoted together with cylinder disassembly, seal replacement and the other repair work the cylinder requires.

Talk With Protech About Your Project

Send the application details, photos, drawings or CAD files and we’ll review the job before pricing it.

Request a Quote