The Atlas Copco DHR 6HU 56-3 Rotation Unit, identified by part number 4350 2762 13, is a critical component in the drilling industry, celebrated for its robust performance and exceptional reliability. Rockser Inc., a leading manufacturer of high-quality spare parts, ensures that every component they produce for this rotation unit meets or exceeds the original specifications. With a global distribution network, Rockser Inc. provides these essential parts to customers worldwide, ensuring the seamless operation of drilling equipment.

Overview of the Atlas Copco DHR 6HU 56-3 Rotation Unit

The DHR 6HU 56-3 Rotation Unit is an integral part of Atlas Copco’s extensive range of drilling solutions. Engineered to deliver high torque and efficient rotation speeds, this unit is crucial for a variety of heavy-duty drilling applications. It effectively converts hydraulic energy into mechanical rotation, maintaining the productivity and precision of drilling operations.

Key Features:

  1. High Performance: Designed for optimal torque and rotation speed, ensuring efficient and effective drilling operations.
  2. Durability: Constructed with high-quality materials to withstand demanding conditions and prolonged usage.
  3. Precision Engineering: Ensures accurate and reliable performance, which is vital for maintaining drilling precision.
  4. Ease of Maintenance: Features a design that facilitates straightforward maintenance, reducing downtime and operational costs.

Rockser Inc. – Your Trusted Supplier for Atlas Copco DHR 6HU 56-3 Spare Parts

Rockser Inc. is a reputable supplier of high-quality spare parts for Atlas Copco equipment, including the DHR 6HU 56-3 Rotation Unit. The company’s dedication to quality and customer satisfaction is reflected in its comprehensive range of products, designed to provide seamless compatibility and superior performance.

Why Choose Rockser Inc.?

  1. Quality Assurance: All spare parts from Rockser Inc. undergo stringent quality control measures to ensure they meet or exceed the original specifications of Atlas Copco parts.
  2. Global Distribution: With an extensive distribution network, Rockser Inc. supplies parts to customers worldwide, ensuring quick delivery and support.
  3. Industry Expertise: Combining years of industry experience with technical expertise, Rockser Inc. produces reliable and efficient spare parts.
  4. Customer Support: Rockser Inc. offers exceptional customer service, providing assistance and guidance to help clients select the right parts and maintain their equipment effectively.

Detailed Specifications of the Atlas Copco DHR 6HU 56-3 Rotation Unit

The Atlas Copco DHR 6HU 56-3 Rotation Unit is meticulously designed to meet the rigorous demands of industrial drilling applications. Here are some detailed specifications highlighting its capabilities:

  • Torque Output: Engineered to provide high torque, suitable for heavy-duty drilling tasks.
  • Rotation Speed: Designed for variable speed control, allowing adaptation to different drilling requirements.
  • Material Construction: Constructed with premium materials to ensure durability and long service life.
  • Compatibility: Designed for seamless integration with various Atlas Copco drilling rigs and equipment.
  • Maintenance: Features a user-friendly design that facilitates quick and efficient maintenance and part replacements.

Rockser Inc.’s Commitment to Quality and Innovation

Rockser Inc. is committed to maintaining the highest standards of quality and innovation in the production of spare parts for the Atlas Copco DHR 6HU 56-3 Rotation Unit. The company employs advanced manufacturing techniques and rigorous testing protocols to ensure every part meets the demanding requirements of industrial drilling operations.

Innovative Manufacturing Processes:

  • Precision Machining: Utilizes state-of-the-art CNC machining to achieve exacting tolerances and superior part quality.
  • Quality Control: Implements comprehensive quality control measures, including material testing and performance validation.
  • Sustainable Practices: Adopts environmentally friendly manufacturing practices to minimize environmental impact and promote sustainability.

Global Distribution and Customer Support

Rockser Inc. prides itself on its ability to deliver high-quality spare parts to customers worldwide. The company’s global distribution network ensures that parts are readily available, reducing downtime and maintaining operational efficiency for drilling operations across various industries.

Comprehensive Customer Support:

  • Technical Assistance: Provides expert technical support to help customers troubleshoot issues and optimize equipment performance.
  • After-Sales Service: Offers reliable after-sales service, including part replacement and maintenance guidance.
  • Training and Resources: Provides training resources to help customers understand the proper use and maintenance of their drilling equipment.


The Atlas Copco DHR 6HU 56-3 Rotation Unit (Part Number 4350 2762 13) is a vital component for efficient and reliable drilling operations. Rockser Inc. stands out as a trusted provider of high-quality spare parts for this unit, offering products that match or exceed the original specifications. With a commitment to quality, global distribution capabilities, and exceptional customer support, Rockser Inc. ensures that drilling operations around the world can maintain peak performance with minimal downtime.

For more information on Rockser Inc.’s range of spare parts for the Atlas Copco DHR 6HU 56-3 Rotation Unit, or to place an order, please visit their website or contact their customer service team.

Dominate efficiency in various surface drilling projects with the Atlas Copco DHR 6HU 56-3 Rotation Unit and Rockser Inc.’s premium replacement parts! This robust hydraulic unit delivers exceptional performance, making it a mainstay for numerous drilling applications. This comprehensive guide explores the DHR 6HU 56-3 Rotation Unit, the importance of high-quality spare parts, and why Rockser Inc. is your trusted partner for keeping your drilling operations running smoothly worldwide.

The Atlas Copco DHR 6HU 56-3 Rotation Unit: A Versatile Performer

The DHR 6HU 56-3 Rotation Unit is a powerful and hydraulically driven rotary unit designed for tackling various standard surface DTH drilling tasks:

  • Quarrying: Efficient blast hole drilling for diverse rock types encountered in quarrying operations.
  • Construction: Foundation drilling, anchor hole drilling, and general utility hole drilling for infrastructure projects.
  • Surface Mining: Production drilling and pre-splitting applications in surface mining operations.

DHR 6HU 56-3 Rotation Unit Key Features:

  • High Torque and Speed: The DHR 6HU 56-3 delivers impressive torque (3900 Nm) and speed (107 rpm) for efficient drilling through a range of materials commonly encountered in surface DTH applications.
  • Hydraulic Power: This hydraulically driven unit provides consistent power for smooth operation and simplifies integration into various drilling rigs.

Optional Features:

Depending on the specific model, your DHR 6HU 56-3 Rotation Unit might include:

  • Floating Adapter: Offering some flexibility and improved shock absorption during operation, potentially reducing stress on other components.
  • Automatic Flushing System: Simplifying the cleaning process and enhancing overall drilling efficiency.

Why Use High-Quality Spare Parts for Your DHR 6HU 56-3 Rotation Unit?

Maintaining peak performance and maximizing the lifespan of your DHR 6HU 56-3 Rotation Unit hinges on using top-notch spare parts. Here’s why opting for lesser quality parts can be detrimental:

  • Reduced Drilling Efficiency and Productivity: Subpar parts can lead to decreased torque and speed, hindering your ability to complete drilling projects efficiently.
  • Increased Downtime and Maintenance Costs: Frequent repairs due to failing parts can significantly disrupt your operations and drive up maintenance costs.
  • Potential Damage to the Rotation Unit: Using incompatible or poorly manufactured parts can cause harm to the unit’s internal components, leading to expensive repairs or even machine failure.
  • Compromised Safety Standards: Worn-out or defective parts can create safety hazards for operators.

Rockser Inc.: Your Trusted Source for OE Equivalent Spare Parts

At Rockser Inc., quality is paramount. That’s why all our DHR 6HU 56-3 Rotation Unit spare parts are manufactured to be OE equivalent. This signifies that they are:

  • Engineered with the exact specifications and tolerances as the original Atlas Copco parts, ensuring seamless compatibility and optimal performance with your DHR 6HU 56-3 Rotation Unit.
  • Constructed from premium materials known for exceptional durability and extended service life, keeping your rotation unit operating flawlessly under demanding drilling conditions.
  • Rigorously tested to guarantee functionality and reliability, so you can focus on achieving your drilling goals with confidence.

Rockser Inc.: Your Complete Solution for DHR 6HU 56-3 Rotation Unit Parts

We offer a comprehensive selection of OE equivalent spare parts for your DHR 6HU 56-3 Rotation Unit, including (but not limited to):

  • Hydraulic Motors
  • Gears
  • Seals
  • Bearings
  • Shafts
  • (Optional) Floating Adapters
  • Filters (for automatic flushing systems if applicable)

Global Reach and Competitive Prices

Rockser Inc. understands the importance of keeping your drilling operations running smoothly, regardless of your location. That’s why we ship our OE equivalent spare parts worldwide. Additionally, we offer competitive pricing on all DHR 6HU 56-3 Rotation Unit parts, helping you manage maintenance costs effectively.

Unparalleled Customer Service

Our knowledgeable team at Rockser Inc. is dedicated to providing exceptional customer service. We are here to:

  • Answer your inquiries regarding DHR 6HU 56-3 Rotation Unit spare parts.
  • Assist you in identifying the correct parts for your specific drilling application.
  • Offer technical support and guidance to ensure optimal performance from your DHR 6HU 56-3 Rotation Unit.
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