Rock Breaker Store

Premium Lower Hammer Part – Built for Performance & Profit

🔩 Part No.: 3363 0894 80
Compatible with Atlas Copco & Epiroc hydraulic breakers

Designed for heavy-duty applications, this lower hammer part delivers OEM-equivalent performance with a clear advantage: longer service life and lower operating cost.

✅ Precision-machined for perfect fit
✅ High-grade alloy steel & advanced heat treatment
✅ Excellent wear resistance under extreme impact
✅ Reduced downtime = higher ROI

At MERIT, we don’t just supply parts — we help our partners maximize breaker efficiency and protect profitabilityon every job site.

📩 Contact us for pricing, availability, and bulk supply options.

Disclaimer: All manufacturer names, part numbers, and references are used for identification purposes only. MERIT is an independent supplier and is not affiliated with the listed brands.

• Elastic pad: 3361356789 
• Shock absorber: 3361356925 
• Guide plate: 3363115360 (and 3363115361) 
• Plate: 3363086237 
• Automatic lubrication system: 3363067123 

Cylinder & Percussion Unit Components

• Cylinder cover: 3363120563 
• Main control valve: 3363088569 
• Cylinder: 3363120612 
• Percussion piston: 3361356613 
• Seal bush: 3363085598 
• Stircomatic: 3362267583 
• Tensioning bolt: 3363113035 (complete kit) 
• HP-accumulator: 3363094981 

Lower Breaker Parts & Wear Components

• Lower breaker part complete (steel): 3363089480 
• Lower breaker part complete (bronze): 3363116920 
• Wear bush (steel): 3363088653 
• Wear bush (bronze): 3363088511 
• Impact ring: 3363069083 
• Retainer bar: 3361331529 
• Floating ring (tribolid): 3363070665 
• Wiper: 3363083671 

Seals & Maintenance Kits

• Seal kit: 3363121222 
• Seal kit (for items 290/291/292): 3363083593 
• O-ring (Item 103): 3360314375 
• O-ring (Item 108): 3360314370 
• Label kit: 3363121377 
• Accumulator repair kit: 3363089850 
• Bio chisel paste cartridge (12 x 400 g): 3315038100 

Fasteners & Hardware

• Allen screw: 3360114151 
• Lock washer (pair): 3361333703 
• Nut: 3360103255 
• Bolt: 3362261540 
• Threaded plug: 3360478426