Rammer 5011 cylinder – replacement cylinder for hydraulic breaker

Rammer 5011 Cylinder – Replacement Cylinder for Hydraulic Breakers

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Since 2005Breaker parts specialist

The Rammer 5011 cylinder is the main body of the Rammer 5011 hydraulic breaker, housing the piston and guiding it through every impact cycle. Because it works under high hydraulic pressure and constant impact loads, the cylinder must be machined to tight tolerances and made from high-strength steel. Our replacement Rammer 5011 cylinder is manufactured to match original dimensions, helping you restore full breaking power and get your hammer back to work quickly.

Product Details

  • Compatible model: Rammer 5011 hydraulic breaker
  • Part type: Main cylinder (cylinder body)
  • Carrier class: 43–80 ton excavators
  • Fit check: Send your breaker serial number or a photo and we confirm the correct part

Why Choose Our Rammer 5011 Cylinder?

  • Precise machining: Bore and sealing surfaces are made to tight tolerances for correct piston fit.
  • High-strength material: Heat-treated steel withstands heavy impact loads and resists wear.
  • Restored performance: Brings back the impact energy lost through a worn or damaged cylinder.
  • Cost-effective: A reliable aftermarket alternative that lowers repair costs and downtime.

Signs Your Rammer 5011 Cylinder Needs Replacing

A worn cylinder usually shows itself through a gradual drop in performance. Watch for these warning signs:

  • Noticeable loss of impact power or irregular blow frequency
  • Scoring or seizure marks on the cylinder bore or piston
  • Repeated seal failure and oil leaks
  • Overheating of the hammer during normal work
  • Visible cracks on the cylinder body

Common Causes of Cylinder Damage

Most cylinder failures are caused by contaminated hydraulic oil, which carries particles into the gap between the piston and the bore and scratches both surfaces. Other common causes include overheated oil, insufficient tool lubrication, blank firing and working with worn tool bushings, which lets the tool strike the piston at an angle. Keeping the hydraulic oil clean, changing filters on schedule and following correct operating practice greatly extend the life of a Rammer 5011 cylinder.

Replacement Tips

Cylinder replacement should be carried out by a qualified breaker workshop. When fitting a new Rammer 5011 cylinder, always inspect the piston for scoring and replace it if necessary, since a damaged piston will quickly ruin a new cylinder. Fit a new seal kit at the same time, clean all hydraulic connections thoroughly and flush the system if contamination is suspected. After assembly, check the accumulator charge and run the breaker under load to confirm correct operation.

Related Parts for Rammer 5011

Along with the cylinder, we supply tools and wear parts for the Rammer 5011, including the Rammer 5011 hard rock tool, chisel, moil point and pyramid tool. Contact us for a complete list of available parts for your breaker.

Rammer 5011 Cylinder Price & Quote

Contact us for stock availability, current pricing and fast worldwide delivery on the Rammer 5011 cylinder. Send your breaker serial number or a photo, and our team will confirm the correct part before you order.

RockBreakerStore is operated by Merit, a breaker parts specialist since 2005.

Frequently Asked Questions

Which breaker does this cylinder fit?

This Rammer 5011 cylinder fits Rammer 5011 hydraulic breakers. To be sure, send us your breaker serial number or a photo and we will confirm the correct part.

Is this an original Rammer part?

No. It is a high-quality aftermarket cylinder made to original dimensions. Brand names and model numbers are used for compatibility purposes only.

Should I replace the piston together with the cylinder?

Always inspect the piston when replacing the cylinder. If it shows scoring or wear, replace it as well, because a damaged piston will quickly damage the new cylinder.

What causes a breaker cylinder to fail?

The most common causes are contaminated hydraulic oil, overheating, blank firing, poor tool lubrication and worn tool bushings.

Do you ship worldwide?

Yes, we deliver Rammer 5011 cylinders and other breaker parts worldwide, directly to your site.