3115264900, 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO

High-Precision Rotational Component by 3GEN Export — OEM Supplier with Global 5-Day Delivery

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Overview

The 3115264900 , 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is an essential component within the rotation assembly of Atlas Copco hydraulic drifters. It is designed to withstand intense torque, axial pressure, and continuous vibration during rock drilling operations. By ensuring precise alignment and smooth rotation between the chuck and the spindle, this bushing maintains drilling accuracy, reduces wear, and enhances overall system performance.

Manufactured and supplied by 3GEN Export, this rotation chuck bushing is produced according to OEM standards using high-grade alloy steel and precision machining technology. It serves as a critical intermediary element that supports rotational torque transfer while minimizing mechanical stress across the drifter’s core components. Its robust design, optimized geometry, and surface finish make it ideal for demanding mining, tunneling, and construction drilling applications worldwide.

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Technical Overview

In hydraulic drifters, rotation and percussion work in synchronization to achieve efficient rock penetration. The 3115264900 ROTATION CHUCK BUSHING ATLAS COPCO serves as a guiding and stabilizing element between the rotation motor and chuck assembly. It allows the rotational force from the drifter to be transmitted to the drill rod without introducing excess vibration or friction.

The bushing’s precise tolerance levels and hard surface ensure that the chuck operates concentrically, maintaining drilling accuracy even under extreme operational stress. This reduces premature wear of both the chuck and shaft while improving energy efficiency during continuous drilling cycles.

Every 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO undergoes rigorous dimensional inspection and heat treatment verification before shipment, ensuring it meets the high-performance standards expected in Atlas Copco rock drilling systems.

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Design & Construction

1. Material Excellence

Crafted from heat-treated alloy steel, this rotation chuck bushing offers exceptional resistance to deformation and fatigue. Its internal surface is precision-ground to maintain a perfect fit with the mating spindle, while the external gear teeth are carburized and hardened to ensure long-term durability under heavy torque transmission.

2. Surface Engineering

The bushing’s inner bore and outer surface are treated with anti-friction and anti-corrosive coatings to reduce wear caused by high-speed rotation. Its polished finish reduces micro-vibrations and improves torque transfer efficiency, which directly contributes to extended drifter lifespan.

3. Structural Balance

The design incorporates an optimized tooth geometry that distributes stress evenly throughout the gear section. This structural symmetry prevents fatigue cracks and supports stable mechanical motion even in the harshest rock drilling conditions.

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Rotational Torque Optimization

In hydraulic rock drills, torque management is crucial for maintaining drilling speed and equipment longevity. The 3115264900 , 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is engineered to maintain precise rotational alignment and deliver consistent torque without slippage.

By minimizing internal friction and maintaining uniform contact between the rotating and stationary components, the bushing helps optimize torque transmission from the motor to the chuck. This not only reduces energy loss but also prevents heat accumulation, ensuring consistent drilling performance even during prolonged use.

The bushing’s surface hardness—achieved through advanced carburizing and quenching—protects against surface scoring and galling, two of the most common causes of rotation failure in heavy-duty drilling equipment.

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Technical Specifications

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Function and Mechanical Role

The 3115264900 ROTATION CHUCK BUSHING ATLAS COPCO operates as a stabilizing interface between the rotational drive and the chuck assembly. Its primary purpose is to maintain precise coaxial alignment while absorbing axial loads generated during drilling.

The component’s design allows it to act as a torque-bearing sleeve, which transmits power while isolating vibration. This prevents direct stress transfer to the rotation motor and spindle bearings. The result is smoother motion, reduced noise, and increased operational efficiency.

Furthermore, the bushing’s precision fit prevents backlash and misalignment, both of which can negatively impact hole straightness and drilling speed. The tight engineering tolerance ensures that the drilling rod rotates without lateral deviation, contributing to high penetration rates and accurate borehole geometry.

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Material Strength and Wear Resistance

Each 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is produced from alloy steel chosen for its exceptional fatigue resistance. Post-machining processes include induction hardening and case carburization, resulting in a hardened outer layer and a tough, ductile core. This dual-phase structure allows the bushing to absorb shock loads while resisting surface abrasion.

The inner bore undergoes additional honing to achieve micro-level smoothness, reducing contact friction and preventing galling between the spindle and bushing interface. This treatment ensures longer component life even in abrasive drilling environments such as granite, basalt, or quartzite formations.

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Compatible Atlas Copco Models

The 3115264900 , 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is fully compatible with the following drifter systems:

• COP 1238

• COP 1638

• COP 1838

• COP 2238

• COP 2240

• COP 2560

• COP 3060

These drifters are commonly used on drilling rigs such as Boomer, Simba, and FlexiROC, where the bushing contributes to smooth rotational transitions, reduced vibration, and consistent drilling torque.

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Installation & Maintenance

Installation Steps

1. Clean the spindle and chuck interface to remove any debris or old lubricant.

2. Align the 3115264900 ROTATION CHUCK BUSHING ATLAS COPCO carefully to the spindle axis.

3. Apply thin-layer high-performance grease to the contact surfaces.

4. Tighten the assembly bolts using the specified torque settings.

5. Verify alignment by manually rotating the assembly before operation.

Maintenance Guidelines

• Inspect regularly for surface wear or tooth damage.

• Re-lubricate after every 300 drilling hours.

• Replace immediately if scoring, cracking, or excessive vibration is detected.

• Use only OEM-compatible lubricant to maintain optimal friction levels.

Routine maintenance ensures the bushing retains its original tolerances and mechanical performance, thereby extending the lifespan of surrounding components such as gears, bearings, and seals.

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Key Advantages

1. Precision-Engineered Fit – Guarantees accurate alignment and torque transfer.

2. Superior Durability – Carburized steel construction withstands heavy loads and continuous use.

3. Reduced Vibration – Minimizes impact transmission to other parts of the drifter.

4. Low Friction Operation – Polished internal surfaces reduce wear and heat buildup.

5. Extended Service Life – Designed to last longer under extreme drilling conditions.

6. Energy Efficiency – Optimized mechanical interaction reduces power consumption.

7. Ease of Maintenance – Modular structure allows fast replacement during service intervals.

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Applications Across Industries

The 3115264900 , 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is widely used in:

• Mining – For deep rock drilling, ore extraction, and underground tunneling.

• Construction – For foundation and infrastructure drilling.

• Tunneling – For horizontal boring in hard rock formations.

• Hydraulic Equipment Maintenance – As a replacement component for Atlas Copco drifter systems in workshops and service centers.

Its resilience under extreme conditions makes it indispensable for operators seeking long-term reliability and performance efficiency.

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3GEN Export — OEM Supplier with Global 5-Day Delivery

As a trusted OEM supplier, 3GEN Export specializes in the design and distribution of high-precision spare parts for heavy machinery, including Atlas Copco, Sandvik, Komatsu, and Volvo.

Each 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is produced under strict ISO-certified manufacturing standards and delivered worldwide within 5 working days.

Why Choose 3GEN Export:

• OEM-standard quality

• Global logistics network with express delivery

• 1-year manufacturing warranty

• Secure transactions and tracked shipments

• Expert technical support and after-sales assistance

3GEN Export’s commitment to precision engineering ensures that every product meets the rigorous demands of global mining and construction sectors.

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Quality and Sustainability

All production processes for the 3115264900 ROTATION CHUCK BUSHING ATLAS COPCO comply with ISO 9001 and ISO 14001 standards. The use of recyclable materials, eco-friendly heat treatment, and precision machining minimizes environmental impact while guaranteeing exceptional part reliability.

Each bushing undergoes final inspection that includes dimensional verification, hardness testing, and rotational balance evaluation before packaging.

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Conclusion

The 3115264900 , 3115 2649 00 ROTATION CHUCK BUSHING ATLAS COPCO is more than a mechanical component—it’s a precision-engineered part that ensures seamless torque transmission, stable drilling, and long-term operational reliability. Built from advanced materials and crafted with meticulous accuracy, it embodies the durability and performance expected in high-pressure drilling environments.

Supplied exclusively by 3GEN Export, this product guarantees OEM-grade quality, global delivery in 5 working days, and superior reliability for demanding Atlas Copco hydraulic drifter systems.

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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.