3115347400, 3115 3474 00 LINER ATLAS COPCO

Heavy-Duty Rock Drill Component Engineered for Precision and Durability

The 3115347400, 3115 3474 00 LINER ATLAS COPCO is a critical structural element designed to maintain alignment, stability, and controlled motion within hydraulic rock drilling systems. Developed for demanding drilling environments, this liner plays an essential role in protecting internal assemblies while ensuring consistent mechanical performance under continuous vibration, pressure, and impact loads.

Manufactured with high-precision machining standards, this component supports efficient energy transfer inside the drilling mechanism and minimizes internal wear between moving parts. Its optimized geometry allows reliable operation even during extended drilling cycles in mining, tunneling, quarrying, and construction applications.

As an OEM-grade supplied component delivered by 3GEN Export, this part is provided for professionals seeking dependable replacement solutions with fast global logistics and consistent quality assurance.

What Is the Function of a Rock Drill Liner?

Structural Guidance and Surface Protection

Inside hydraulic rock drills, liners act as controlled contact surfaces. They guide internal motion while preventing direct friction between major assemblies. The liner absorbs operational stresses that would otherwise affect expensive internal components.

The 3115347400, 3115 3474 00 LINER ATLAS COPCO stabilizes movement during percussion cycles and ensures that rotating and sliding elements maintain correct positioning throughout operation.

Wear Management in High-Impact Operations

Rock drilling produces extreme mechanical stress. Continuous hammering generates vibration, heat, and micro-abrasion. The liner distributes these forces evenly, reducing localized stress concentration and extending overall equipment lifespan.

Engineering Design and Material Characteristics

Precision Machined Body

The component visible in the images features a cylindrical configuration with carefully machined grooves and lubrication channels. These design details allow proper oil distribution across internal surfaces, reducing friction and maintaining operational smoothness.

Key design characteristics include:

• High dimensional accuracy
• Balanced wall thickness for strength
• Optimized lubrication flow paths
• Stable seating geometry
• Resistance to deformation under load

Advanced Material Composition

The liner is manufactured using hardened alloy steel combined with wear-resistant internal surfaces. This construction ensures:

• High fatigue resistance
• Reduced surface scoring
• Long operational service intervals
• Stability under thermal expansion

Such properties are essential for drilling machines operating continuously in harsh environments.

Performance Advantages in Field Applications

Improved Operational Stability

Proper alignment is critical for drilling efficiency. A worn or incorrectly machined liner causes vibration imbalance and energy loss. This component maintains accurate positioning, allowing percussion energy to transfer efficiently to the drill string.

Reduced Maintenance Frequency

Because the liner absorbs wear instead of surrounding assemblies, maintenance cycles become more predictable. Operators benefit from:

• Lower downtime
• Reduced repair costs
• Longer service intervals

Consistent Hydraulic Efficiency

Smooth internal surfaces help maintain correct hydraulic pressure flow. Stable pressure improves drilling penetration rates and enhances machine productivity.

Compatible ATLAS COPCO Equipment Models

The 3115347400, 3115 3474 00 LINER ATLAS COPCO is commonly used in hydraulic rock drill systems installed on various drilling rigs and underground equipment platforms.

Typical compatible models include:

• Atlas Copco COP Series Rock Drills

• Atlas Copco COP 1638

• Atlas Copco COP 1640

• Atlas Copco COP 1838HE

• Atlas Copco COP 1838HD

• Atlas Copco COP 1838ME

• Atlas Copco COP 1838MEX

• Atlas Copco COP 1840

• Atlas Copco COP 1840HE

• Atlas Copco COP 1840EX

• Atlas Copco COP 2160EX

• Atlas Copco COP 2160

• Atlas Copco COP 2540EX

• Atlas Copco COP 2560

• Atlas Copco COP 2560EX

• Atlas Copco Boomer Series Drill Rigs
• Atlas Copco Rocket Boomer rigs
• Atlas Copco underground drilling carriers

Compatibility may vary depending on machine configuration. Verification by part number is recommended before installation.

Technical Specifications

Installation and Maintenance Recommendations

Installation Guidelines

Proper installation ensures maximum performance:

• Clean housing surfaces before assembly
• Apply recommended lubrication
• Align component evenly during fitting
• Tighten surrounding assemblies according to torque specifications

Incorrect alignment may accelerate wear and reduce drilling efficiency.

Maintenance Best Practices

Routine inspection should include:

• Surface wear evaluation
• Lubrication channel inspection
• Clearance measurement
• Vibration monitoring

Replacing liners at scheduled intervals protects high-value internal components.

Applications Across Industries

This liner is widely used in operations requiring continuous rock penetration and high mechanical reliability:

Mining Operations

Supports underground drilling where durability and consistency are essential.

Tunneling Projects

Maintains precision during long drilling sequences in confined environments.

Quarry Production

Ensures stable drilling performance under abrasive conditions.

Infrastructure Construction

Used in foundation drilling and heavy excavation projects worldwide.

Why Professionals Choose 3GEN Export

3GEN Export supplies OEM-standard heavy machinery spare parts for global industries. Every component is selected to meet professional operational expectations and strict quality requirements.

Advantages include:

• OEM-level manufacturing quality
• Worldwide delivery within 5 working days
• Secure international logistics network
• Expert spare parts sourcing support
• Reliable availability for industrial buyers

Our supply system helps operators minimize downtime and maintain uninterrupted productivity.

Quality Assurance and Reliability

Each supplied component undergoes dimensional verification and visual inspection prior to shipment. Packaging procedures are designed to prevent transport damage and maintain surface integrity during international delivery.

Consistent quality ensures predictable installation and dependable long-term performance.

Long-Term Operational Value

Investing in a properly manufactured liner improves total equipment efficiency. Benefits extend beyond immediate replacement:

• Reduced vibration stress
• Improved drilling accuracy
• Lower component failure risk
• Extended machine lifecycle

For high-duty drilling environments, component reliability directly affects operational profitability.

Global Delivery and Availability

3GEN Export operates as an OEM spare parts supplier serving customers worldwide. Orders are processed quickly and dispatched through international logistics partners, enabling delivery within 5 working days to most destinations.

This rapid supply capability helps reduce downtime and maintain operational continuity.

Order with Confidence

The 3115347400, 3115 3474 00 LINER ATLAS COPCO is engineered to support demanding drilling applications while maintaining stability, durability, and efficiency throughout extended service cycles.

Order your required component today from 3GEN Export, your OEM spare parts supplier providing fast global delivery and dependable industrial solutions.

Manufactured in Turkey, these products are made using the latest technologies and built to meet the highest international standards. Each machine is a high-quality copy of the original, ensuring durability, precision, and performance that you can rely on for modern construction and metalworking projects.