1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO

High-Torque Transmission Shaft for Heavy Rock Drilling Systems

The 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO is a precision-engineered drivetrain component developed to transmit rotational force from the power unit to the internal gear assemblies of rock drilling machines. This part combines a hardened steel shaft with an integrated gear section, forming a single, rigid power-transfer unit capable of operating under continuous vibration, extreme torque, and abrasive site conditions.

Designed for demanding mining, quarrying, and civil construction environments, this driver shaft plays a decisive role in maintaining drilling accuracy, rotational stability, and mechanical synchronization across the entire drive system.

Supplied by 3GEN Export as an OEM-grade replacement, this component is available with worldwide delivery in just 5 working days, helping operators reduce downtime and restore machine performance quickly.

Product Overview

The 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO is not a generic shaft. It is a fully integrated drive element combining:

• Hardened cylindrical shaft body
• Precision-cut gear ring
• Reinforced hub section
• Machined seating surfaces
• Balanced geometry for vibration control

This configuration allows the shaft to act simultaneously as a torque carrier and gear interface, eliminating alignment losses and ensuring smooth power flow between connected modules.

Its compact, one-piece construction improves mechanical efficiency while reducing the risk of backlash commonly found in multi-part assemblies.

Material Engineering and Structural Strength

Manufactured from premium alloy steel, the driver shaft undergoes CNC machining followed by controlled heat treatment. This process creates a hardened outer surface for wear resistance while maintaining a tough inner core capable of absorbing shock loads.

Key material advantages include:

• High torsional strength
• Resistance to surface fatigue
• Stable dimensional integrity
• Excellent performance under cyclic loading
• Long service life in dusty or wet drilling environments

The gear teeth are precisely profiled to ensure consistent engagement with mating gears, minimizing friction and preventing uneven load distribution.

Functional Role Inside Rock Drill Drive Assemblies

Within drilling platforms, the 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO functions as a primary motion-transfer element. It channels rotational energy from the drive unit into the internal gear train, supporting:

• Rotation systems
• Feed mechanisms
• Transmission modules
• Alignment assemblies
• Torque distribution pathways

Because power flows directly through this shaft, any wear or deformation can immediately affect drilling efficiency. That is why this driver shaft is manufactured to tight tolerances and balanced for continuous high-speed operation.

Why Driver Shaft Precision Is Critical

Rock drilling machinery operates under extreme conditions:

• Constant vibration
• Sudden torque spikes
• Dust and slurry exposure
• High thermal fluctuation

A worn or poorly manufactured driver shaft can lead to:

• Irregular rotation
• Accelerated gear wear
• Bearing damage
• Increased noise
• Reduced drilling accuracy

The 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO is engineered to prevent these issues by delivering stable rotational transfer and protecting surrounding components from secondary stress.

Estimated Technical Specifications

(Based on visual structure and standard drivetrain architecture)

Part Numbers
1604046000
1604 0460 00

Component Type
Integrated Driver Shaft with Gear

Material
Hardened Alloy Steel

Manufacturing Method
CNC Machining + Heat Treatment

Gear Style
Straight-cut / precision profile

Surface Finish
Industrial polished shaft with hardened gear section

Design Features
Integrated gear ring
Reinforced hub
Balanced shaft geometry

Approximate Weight
4.6 kg

Operating Environment
High-torque rock drilling and hydraulic drive systems

Compatible Atlas Copco Equipment (Common Applications)

The 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO is commonly installed in multiple drilling and transmission platforms, including:

D7C, ROC D7-11, ROC D9-11

• COP series hydraulic rock drills
• ROC crawler drilling rigs
• FlexiROC surface drilling systems
• SmartROC automated rigs
• PowerROC track-mounted drills
• Underground jumbo drill assemblies
• Rotation drive modules
• Feed system transmission units

Exact compatibility depends on machine configuration and production year. Serial number verification is recommended for precise matching.

Installation Guidelines

Correct installation is essential to maximize the service life of the 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO.

Recommended procedure:

Clean all mating surfaces thoroughly

Apply approved industrial lubricant to shaft journals

Align gear teeth carefully with receiving gear

Seat shaft fully into housing without impact force

Verify rotational freedom before final assembly

Proper installation prevents uneven tooth loading and protects bearings and housings from premature wear.

Maintenance Recommendations

For long-term reliability:

Inspect gear teeth periodically for pitting or abnormal wear

Maintain proper lubrication intervals

Monitor shaft alignment during routine servicing

Replace at early signs of vibration increase or backlash

Preventive replacement of worn driver shafts helps avoid costly damage to complete drive assemblies.

Why Choose 3GEN Export

At 3GEN Export, we specialize in supplying OEM-grade heavy machinery spare parts for global mining and construction operations.

When you purchase the 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO from us, you receive:

OEM-quality manufacturing standards

Worldwide delivery in 5 working days

Professional export packaging

Compatibility verification support

Bulk order availability

Multi-brand sourcing from one platform

We serve contractors, service centers, and industrial fleets across Europe, the Middle East, Africa, and the Americas.

Engineered for Continuous Heavy-Duty Operation

The 1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO is built to operate under constant mechanical stress without compromising alignment or rotational accuracy. Its hardened gear section and rigid shaft body allow it to handle aggressive drilling cycles while maintaining smooth power transfer.

Replacing worn driver shafts with OEM-grade alternatives restores drivetrain efficiency and protects connected components from cascading failures.

Ordering Information

Product Name
1604046000, 1604 0460 00 DRIVER SHAFT ATLAS COPCO

Condition
Brand new OEM-grade replacement

Supplier
3GEN Export

Shipping
Worldwide delivery in 5 working days

Packaging
Industrial export standard

Availability
In stock or fast production cycle

For technical confirmation or volume pricing, our export team is ready to support your project.

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.