3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO

High-Precision Drive Component for Hydraulic Rock Drill Systems

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is a precision-machined transmission component designed for heavy-duty rock drilling equipment used in mining, tunneling, quarrying, and large construction projects. This gear element plays a critical role in transmitting rotational power inside hydraulic rock drill assemblies, allowing drilling equipment to operate with high torque, efficiency, and mechanical reliability.

Hydraulic rock drilling systems require extremely robust transmission components to withstand continuous mechanical stress, vibration, and torque fluctuations. The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is engineered to operate within these demanding conditions, ensuring smooth torque transfer and stable rotational performance inside the drilling mechanism.

This gear wheel is manufactured using hardened industrial steel and advanced machining technology to guarantee high durability, precise tooth geometry, and long service life. Its structural integrity allows drilling systems to maintain optimal performance even under the intense loads typically encountered in underground mining and heavy construction drilling environments.

The component is supplied globally by 3GEN Export, an experienced OEM spare parts supplier specializing in heavy machinery and rock drilling equipment. Through our international distribution network, we provide rapid worldwide delivery within 5 working days, ensuring minimal operational downtime for drilling contractors and mining operators.

Role of the Gear Wheel in Rock Drill Mechanisms

Power Transmission in Drilling Equipment

In hydraulic rock drill assemblies, rotational energy must be transferred efficiently between internal mechanical components. The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO serves as an essential transmission element that converts hydraulic motor output into rotational motion required for drilling operations.

This gear wheel allows the rotation system to operate smoothly while maintaining consistent torque output during drilling. By maintaining proper mechanical engagement with adjacent gears and shafts, it ensures stable power transmission within the rock drill assembly.

Reliable torque transfer is critical in drilling applications because even small inefficiencies can lead to reduced drilling speed, excessive wear, or increased mechanical stress within the system.

Maintaining Mechanical Stability

Another important function of the 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is maintaining mechanical stability within the drill rotation system. Proper gear engagement ensures that rotational forces are distributed evenly throughout the transmission assembly.

Balanced load distribution helps prevent premature wear on bearings, shafts, bushings, and adjacent gear components. As a result, the entire drilling system operates more efficiently and with greater reliability during continuous operation.

Structural Design of the Gear Wheel

Precision-Machined Gear Teeth

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO features carefully engineered gear teeth that provide accurate mechanical engagement with mating gears. Precision machining ensures that the teeth maintain correct geometry, allowing the gear to operate smoothly even under heavy loads.

This design minimizes friction and vibration, both of which can negatively impact drilling performance. Smooth gear engagement also helps reduce noise levels and improves the mechanical lifespan of the entire rotation system.

Internal Spline Interface

The gear wheel includes a precisely machined internal spline that allows it to connect securely to the drive shaft. This spline interface ensures reliable torque transmission while preventing slippage between the gear and the shaft.

The internal spline design also allows for accurate alignment during installation, which is essential for maintaining proper mechanical operation within the drilling assembly.

Compact and Durable Geometry

Although relatively compact, the 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is designed to withstand extremely high mechanical forces. The balanced cylindrical geometry allows the gear to distribute loads evenly across its structure, reducing the risk of deformation or structural failure.

This durability makes the gear wheel suitable for use in continuous heavy-duty drilling operations where reliability is essential.

Material Composition and Manufacturing Quality

High-Strength Alloy Steel Construction

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is manufactured from high-strength alloy steel specifically selected for heavy machinery applications. This material offers excellent resistance to wear, impact, and fatigue.

Key material advantages include:

• High hardness and durability
• Resistance to mechanical deformation
• Excellent fatigue strength under repetitive loads
• Strong resistance to corrosion and environmental exposure

These properties allow the gear wheel to maintain consistent performance even in harsh drilling environments such as underground mines and quarry operations.

Advanced Heat Treatment

To improve durability and surface hardness, the gear wheel undergoes advanced heat treatment processes. Heat treatment strengthens the material structure and enhances wear resistance, ensuring that the gear teeth maintain their precise geometry over extended operational periods.

This manufacturing process significantly increases the service life of the gear and helps maintain reliable drilling performance.

Precision Quality Control

Each 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO undergoes strict quality control inspection during manufacturing. Dimensional checks, surface finishing inspection, and structural integrity testing ensure that the gear meets the mechanical requirements necessary for heavy drilling equipment.

Performance Benefits

Improved Drilling Efficiency

By ensuring stable rotational power transfer, the 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO helps improve the efficiency of hydraulic rock drilling systems. Efficient power transmission allows drilling machines to maintain consistent penetration rates even in extremely hard rock formations.

Reduced Mechanical Wear

Proper gear engagement reduces unnecessary stress on surrounding mechanical components such as bearings and shafts. This helps extend the operational life of the entire drill rotation assembly.

Reliable Operation in Harsh Environments

Drilling operations often take place in environments exposed to dust, vibration, moisture, and high mechanical loads. The robust construction of this gear wheel ensures reliable performance even in these demanding conditions.

Compatible ATLAS COPCO Drilling Equipment

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is used in several hydraulic rock drill models installed on underground and surface drilling rigs.

Common compatible equipment includes:

Atlas Copco COP 1638HD+ Rock Drill
Atlas Copco COP SC25-HE Rock Drill
Atlas Copco COP 2560+ Rock Drill
Atlas Copco COP 1838HD+ Rock Drill
Atlas Copco COP 1838HD Rock Drill

Atlas Copco COP 2560EX+ Rock Drill

Atlas Copco Boomer Series Drilling Rigs
Atlas Copco Rocket Boomer Drilling Rigs
Atlas Copco Underground Mining Drill Rigs
Atlas Copco Tunnel Drilling Equipment

Compatibility may vary depending on machine configuration and production year. Always verify the part number before installation.

Technical Specifications

Product Name: 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO
Component Type: Gear Wheel / Transmission Gear
Application: Hydraulic rock drill rotation system
Material: Hardened alloy steel
Manufacturing Process: Precision CNC machining and heat treatment
Gear Type: External spur gear with internal spline
Approximate Weight: 0.85 KG

Installation Guidelines

Proper Installation Procedure

To ensure optimal performance, the 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO should be installed carefully during maintenance or assembly of the drilling system.

Recommended installation steps:

1. Inspect surrounding gears and shafts for wear or damage.

2. Clean all mounting surfaces before installation.

3. Align the internal spline with the drive shaft.

4. Ensure the gear seats correctly within the assembly.

5. Reassemble components according to manufacturer torque specifications.

Maintenance Recommendations

Although gear wheels are designed for long service life, periodic inspection during routine maintenance is recommended.

Check for:

• Tooth wear or deformation
• Surface cracking
• Abnormal vibration during operation
• Misalignment in the transmission system

Early inspection helps prevent costly drilling system failures.

Industrial Applications

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is widely used across multiple heavy industry sectors where rock drilling equipment is essential.

Underground Mining Operations

Mining companies rely on durable drilling equipment to extract minerals and ores from deep underground environments.

Quarry and Aggregate Production

Quarry operations use rock drilling systems to break and extract stone materials used in construction and infrastructure development.

Tunnel Construction Projects

Infrastructure projects such as subway systems, highway tunnels, and hydropower tunnels require reliable drilling equipment capable of operating continuously in extremely hard rock formations.

Heavy Construction and Infrastructure

Large construction projects rely on drilling equipment for foundation work, anchoring, and excavation.

Why Choose 3GEN Export

3GEN Export is a global supplier specializing in OEM spare parts for heavy machinery and rock drilling equipment.

Our advantages include:

• Reliable OEM-quality spare parts
• Competitive international pricing
• Fast worldwide logistics network
• Secure packaging for global transport
• Worldwide delivery within 5 working days

Our mission is to provide mining and construction companies with reliable spare parts that keep equipment operating efficiently and minimize downtime.

Long-Term Operational Value

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is a critical component within the rock drill rotation system. Its durability, precision machining, and reliable mechanical performance ensure efficient torque transmission and stable drilling operations.

By maintaining proper rotational alignment and load distribution, this gear wheel contributes to improved drilling performance and extended equipment lifespan.

Global Supply Availability

Through the international distribution network of 3GEN Export, the 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is available for immediate global shipment.

Customers worldwide benefit from fast supply, allowing drilling equipment to return to operation quickly and efficiently.

Conclusion

The 3115027400, 3115 0274 00 GEAR WHEEL ATLAS COPCO is a precision transmission component designed to deliver reliable rotational power inside hydraulic rock drill systems. Its durable steel construction, precise machining, and robust structural design make it ideal for heavy-duty drilling applications.

Supplied globally by 3GEN Export, this component supports mining, quarrying, tunneling, and construction operations with dependable performance and fast worldwide delivery.

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.