3125 4968 80 EXPANDING SHAFT

3125 4968 80 EXPANDING SHAFT ATLAS COPCO – Precision Power for Rock Drilling Efficiency
OEM Replacement by 3GEN Export – Global Delivery in 5 Days

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In high-demand drilling environments where durability, accuracy, and system integration are critical, the 3125 4968 80 EXPANDING SHAFT ATLAS COPCO emerges as an indispensable spare part. Designed to interface flawlessly within hydraulic drifter systems, this expanding shaft plays a pivotal role in maintaining torque consistency and structural alignment under extreme operating conditions. 3GEN Export proudly offers this high-performance component as part of our expansive OEM-compatible portfolio for Atlas Copco rock drill machinery.

Function and Importance of the Expanding Shaft

The 3125 4968 80 EXPANDING SHAFT ATLAS COPCO serves as a critical mechanical intermediary, facilitating rotational energy transfer between drive elements. Its expanding nature ensures secure engagement with internal mating components, minimizing slippage and vibration while maximizing force transmission during high-impact drilling operations.

In Atlas Copco rock drill systems, precision shafts like this one are essential to sustaining alignment and ensuring long-term tool performance. Especially in percussion drilling where each millisecond counts, the accuracy of an expanding shaft translates into consistent penetration, reduced machine wear, and safer operations.

Technical Specifications

• Part Name: Expanding Shaft

• Part Number: 3125 4968 80

• Material Composition: Hardened tool-grade alloy steel core with precision-ground outer surface

• Surface Finish: Corrosion-resistant, oil-retaining treatment

• Application: Torque transfer and component coupling in hydraulic drifter assemblies

• Heat Treatment: Induction hardened for superior fatigue resistance

• Compatibility: Designed for select Atlas Copco rock drill models, detailed below

Each shaft is manufactured under strict quality controls, ensuring dimensional accuracy, microstructural integrity, and optimal weight-to-strength ratio. These features make it suitable for the intense loads and cyclical stresses encountered in deep-rock drilling applications.

Compatible Atlas Copco Models

The 3125 4968 80 EXPANDING SHAFT ATLAS COPCO is engineered for a perfect fit and function in several of Atlas Copco’s industry-standard rock drilling models, including but not limited to:

• Atlas Copco COP 1838 HD+

• Atlas Copco COP 1238 K

• Atlas Copco COP 1440

• Atlas Copco COP 2560UX

• Atlas Copco ROC L8, T35, T40 series

• Atlas Copco PowerROC and FlexiROC drill rigs

Whether in tunneling, mining, or quarry operations, this component ensures machines retain peak productivity even in the most abrasive environments.

Performance Advantages

• Enhanced Mechanical Fit: The expanding design offers optimal concentric engagement, reducing backlash during tool rotation.

• Vibration Dampening: Engineered to suppress oscillatory forces, it helps extend the life of surrounding components.

• Improved Torque Stability: Ensures consistent torque delivery under high load, preventing shaft slipping or deformation.

• Easy Installation: Manufactured with precision tolerances to ensure a drop-in replacement experience.

Material & Manufacturing Excellence

At the heart of the 3125 4968 80 EXPANDING SHAFT ATLAS COPCO lies a metallurgy and machining process refined for performance. The shaft is forged from a proprietary steel blend that offers superior tensile strength while resisting wear from dust, water ingress, and continuous pressure cycles.

After CNC machining, the component undergoes surface hardening and anti-friction polishing, which further improves energy transmission and ensures stable rotation throughout the operational lifecycle.

OEM-Grade Confidence with 3GEN Export

3GEN Export offers this part as an OEM-equivalent alternative—not a factory original but rigorously tested to meet or exceed manufacturer specifications. As global specialists in heavy machinery components, we supply spare parts that are:

• Engineered for compatibility and reliability

• Supported by a full 1-year warranty

• Available for worldwide delivery within 5 business days

• Inclusive of shipping costs in listed prices

By choosing 3GEN Export, you benefit from both performance assurance and logistical efficiency.

Applications in the Field

• Mining: Rock fragmentation in underground tunnels and open-pit operations

• Construction: Foundation drilling and rock reinforcement works

• Tunneling: Equipment support in TBM and blasting methodologies

• Geotechnical Projects: Borehole stability and slope anchoring processes

Thanks to its precise load-handling capability, the 3125 4968 80 EXPANDING SHAFT ATLAS COPCO is a go-to part for minimizing equipment downtime and optimizing cost-performance ratios in drilling operations across multiple sectors.

Why Choose This Shaft from 3GEN Export?

• Global Reach: Delivered to 90+ countries in under a week

• Inventory Guarantee: Always in stock—no lead-time delays

• Secure Transactions: Payments backed by leading online security protocols

• Expert Support: Engineers available for model-specific consultation

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Summary

The 3125 4968 80 EXPANDING SHAFT ATLAS COPCO is not just another spare part—it is a backbone component that ensures operational precision, machine uptime, and overall drilling success. Sourced and delivered by 3GEN Export with unmatched reliability, this shaft empowers your Atlas Copco machinery to operate at its full potential, no matter the challenge.

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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.