
MERIT 100416 Lower Seal Carrier for Rammer G100 & Sandvik BR4510
High-Quality Hydraulic Breaker Replacement Part | AISI 8620 Carburizing Steel | 3,000 Operating Hours Warranty
The MERIT 100416 Lower Seal Carrier is a precision-manufactured replacement component for Rammer G100 and Sandvik BR4510 hydraulic breakers. Designed for demanding working conditions, it provides reliable dimensional accuracy, secure fitment, and long-term operational performance.
Manufactured from AISI 8620 carburizing alloy steel, the component offers a combination of a tough and impact-resistant core with the potential for a hard, wear-resistant surface after carburizing and heat treatment. This makes it suitable for high-cycle hydraulic breaker applications exposed to vibration, impact loading, friction, and continuous operation.
Product Specifications
- Brand / Maker: MERIT
- Part Number: 100416
- Product Name: Lower Seal Carrier
- Application: Hydraulic Breaker
- Compatible Models: Rammer G100 / Sandvik BR4510
- Diameter: 286 mm
- Length: 212 mm
- Material: AISI 8620 Alloy Steel
- Material Type: Carburizing / Case-Hardening Steel
- Warranty: 3,000 Operating Hours
- Application: Heavy-Duty Hydraulic Breaker Components
AISI 8620 Typical Chemical Composition
| Element | Typical Content |
|---|---|
| Carbon (C) | 0.18–0.23% |
| Silicon (Si) | 0.15–0.35% |
| Manganese (Mn) | 0.70–0.90% |
| Chromium (Cr) | 0.40–0.60% |
| Nickel (Ni) | 0.40–0.70% |
| Molybdenum (Mo) | 0.15–0.25% |
| Phosphorus (P) | ≤0.035% |
| Sulfur (S) | ≤0.040% |
| Iron (Fe) | Balance |
Key Advantages
✓ Precision Fit – Manufactured according to critical dimensional requirements for dependable installation.
✓ High Core Toughness – AISI 8620 provides a tough low-carbon alloy steel core suitable for cyclic and impact-loaded applications.
✓ Wear Resistance – Carburizing and appropriate heat treatment can provide a hardened surface for improved resistance to wear in demanding operating environments.
✓ Heavy-Duty Performance – Designed for hydraulic breaker applications involving vibration, impact, friction, and repeated operating cycles.
✓ Reliable Replacement Solution – Suitable for replacement and maintenance applications on Rammer G100 and Sandvik BR4510 breakers.
✓ 3,000 Operating Hours Warranty – MERIT provides a warranty of up to 3,000 operating hours, subject to applicable warranty conditions.
Applications
The 100416 Lower Seal Carrier is suitable for:
- Rammer G100 Hydraulic Breaker
- Sandvik BR4510 Hydraulic Breaker
- Hydraulic breaker repair and maintenance
- Heavy equipment spare parts
- Construction machinery replacement parts
- Mining and quarrying equipment applications
Why Choose MERIT?
MERIT focuses on manufacturing reliable aftermarket hydraulic breaker components with attention to material selection, dimensional accuracy, manufacturing consistency, and service durability.
The 100416 Lower Seal Carrier is engineered as a dependable replacement solution for professional maintenance and repair operations where fit, material performance, and service life are critical.
Contact MERIT for bulk orders, OEM-equivalent replacement parts, technical specifications, and customized requirements.
- 300641: Pad
- 300642: Buffer
- 101689: Buffer
- 101342: Pin
- 102643: Wear Plate
- 104124 / 104125: Wear Plate
- 102159: Lower Tool Bushing
- 300619: Upper Tool Bushing
- 200359: Thrust Ring
- 100395: Front Head
- 100417: Piston
- 300711: Accumulator bolt
- 400468 / 400469 / 400470: Retaining / Tool Retaining Pin






