
When your Rammer 2577 (including BR2577, 2577E, and 2577 PRO) loses impact frequency or starts leaking oil internally, the cylinder is often the culprit. As the “engine block” of your hydraulic hammer, the cylinder must maintain perfect internal tolerances to deliver maximum hitting power.
Merit provides precision-engineered replacement cylinders that restore your 30-ton class breaker to factory specifications.
Technical Specifications
| Feature | Details |
|---|---|
| Product Name | Cylinder / Main Body / Power Cell Housing |
| Compatible Models | Rammer BR2577, 2577E, 2577 PRO |
| Material | High-Strength Forged Alloy Steel |
| Internal Finish | Mirror-Honed for Low Friction |
| Carrier Weight | 21 – 32 Tons |
Export to Sheets
Why Choose Merit Replacement Cylinders for Rammer 2577?
The Rammer 2577 is a legendary breaker, but its performance depends entirely on the seal between the piston and the cylinder wall. Merit cylinders offer three critical advantages:
1. Precision-Honed Internal Bore
A cylinder is only as good as its finish. Our cylinders undergo a multi-stage honing process to achieve a mirror finish. This ensures the Striking Piston (161015) moves with zero resistance, reducing heat and extending the life of your Seal Kit (162783).
2. Fatigue-Resistant Forged Steel
Heavy demolition creates immense structural stress. Merit uses premium forged alloys that are stress-relieved to prevent hairline fractures around the hydraulic ports—a common failure point in cheaper cast-iron alternatives.
3. OEM Dimensional Accuracy
Our cylinders are a 1:1 match for original Rammer specifications. This means all external components, such as the Tie Rods and Valve Body, will align perfectly, ensuring a leak-free assembly and easy installation.
Bulk Supply Solutions for Dealers & Fleets
At Merit, we specialize in high-volume supply for global distributors and large-scale rental fleets.
- Quality Assurance: Every cylinder is pressure-tested and inspected for micron-level accuracy.
- Rapid Global Export: From our production hub in Turkey, we offer fast shipping to keep your fleet operational.
- Competitive Pricing: Get OEM-level performance at a fraction of the cost, improving your bottom line on major overhauls.
🛠️ Tech Tip: Protect Your Cylinder
90% of cylinder failures are caused by contaminated hydraulic oil. When replacing a cylinder, always flush your excavator’s hydraulic system and replace all filters. Even a small piece of metal debris can score a brand-new cylinder wall.
Order Now & Minimize Downtime
Don’t let a worn-out power cell sideline your excavator. Contact Merit today for the most reliable Rammer 2577 Cylinder replacement solutions on the market.

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