The Atlas Copco DHR 6H 56-1 Rotation Unit, identifiable by its part number 4350 2761 01, is a cornerstone in the realm of industrial drilling, renowned for its robust performance and exceptional reliability. Rockser Inc., a leading name in the manufacturing of high-quality spare parts, offers a comprehensive range of components for this unit, ensuring that their products meet or exceed the original specifications set by Atlas Copco. With a global distribution network, Rockser Inc. provides these vital parts to customers worldwide, ensuring the seamless operation of drilling equipment.

Overview of the Atlas Copco DHR 6H 56-1 Rotation Unit

The DHR 6H 56-1 Rotation Unit is a critical component in Atlas Copco’s extensive lineup of drilling solutions. This unit is engineered to deliver superior torque and rotation speed, essential for various heavy-duty drilling applications. Designed to convert hydraulic energy into mechanical rotation efficiently, it is pivotal for maintaining the productivity and accuracy of drilling operations.

Key Features:

  1. High Performance: Engineered for optimal torque and speed, ensuring efficient drilling operations.
  2. Durability: Constructed with premium materials to endure harsh operating conditions and prolonged use.
  3. Precision Engineering: Guarantees accurate and reliable performance, crucial for maintaining operational efficiency.
  4. Maintenance Friendly: Designed for easy maintenance, reducing downtime and operational costs.

Rockser Inc. – Your Trusted Partner for Atlas Copco DHR 6H 56-1 Spare Parts

Rockser Inc. is a distinguished supplier of high-quality spare parts for Atlas Copco equipment, including the DHR 6H 56-1 Rotation Unit. The company is committed to delivering products that offer seamless compatibility and exceptional performance.

Why Choose Rockser Inc.?

  1. Quality Assurance: Rockser Inc. adheres to stringent quality control processes, ensuring their spare parts match or exceed the specifications of original Atlas Copco parts.
  2. Global Reach: With a robust distribution network, Rockser Inc. provides parts to customers across the globe, ensuring timely delivery and support.
  3. Industry Expertise: Leveraging years of experience, Rockser Inc. combines technical expertise with industry knowledge to produce reliable and efficient spare parts.
  4. Exceptional Customer Support: Rockser Inc. offers unparalleled customer service, providing guidance and support to help clients select the right parts and maintain their equipment effectively.

Detailed Specifications of the Atlas Copco DHR 6H 56-1 Rotation Unit

The Atlas Copco DHR 6H 56-1 Rotation Unit is meticulously designed to meet the rigorous demands of industrial drilling applications. Here are some detailed specifications that highlight its capabilities:

  • Torque Output: Optimized for high torque to handle heavy drilling tasks efficiently.
  • Rotation Speed: Engineered for variable speed control to adapt to different drilling requirements.
  • Material Construction: Made from high-grade materials to ensure durability and longevity.
  • Compatibility: Designed to integrate seamlessly with various Atlas Copco drilling rigs and equipment.
  • Maintenance: Features an easy-access design for quick and efficient maintenance and part replacements.

Rockser Inc.’s Commitment to Quality and Innovation

Rockser Inc. is dedicated to maintaining the highest standards of quality and innovation in the production of spare parts for the Atlas Copco DHR 6H 56-1 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 6H 56-1 Rotation Unit (Part Number 4350 2761 01) 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 6H 56-1 Rotation Unit, or to place an order, please visit their website or contact their customer service team.

Rockser Inc.: Your Reliable Source for Atlas Copco DHR 6H 56-1 Rotation Unit Parts (Part Number: 4350 2761 01)

Master standard surface drilling applications with the Atlas Copco DHR 6H 56-1 Rotation Unit and premium replacement parts from Rockser Inc.! This robust hydraulic unit boasts exceptional performance for various drilling tasks. This comprehensive guide explores the DHR 6H 56-1 Rotation Unit, the significance of using high-quality spare parts, and why Rockser Inc. is the ideal partner to keep your drilling projects running smoothly worldwide.

The Atlas Copco DHR 6H 56-1 Rotation Unit: A Powerful Solution for Standard Surface DTH Drilling

The DHR 6H 56-1 Rotation Unit is a hydraulically driven rotary unit engineered for exceptional performance in a range of standard surface DTH drilling operations:

  • Quarrying: Efficient blast hole drilling for various rock types in quarrying applications.
  • 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.

Key Features of the DHR 6H 56-1 Rotation Unit:

  • Fixed Adapter: This unit features a fixed adapter design, offering a strong and stable connection between the rotation unit and the DTH hammer, ideal for transmitting high torque in standard drilling applications.
  • High Torque and Speed: The DHR 6H 56-1 delivers impressive torque (3900 Nm) and speed (107 rpm) for efficient drilling through tough materials.
  • Hydraulic Power: This hydraulically driven unit provides consistent power and allows for easier integration into various drilling rigs.

Why Use High-Quality Spare Parts for Your DHR 6H 56-1 Rotation Unit?

Maintaining peak performance and maximizing the lifespan of your DHR 6H 56-1 Rotation Unit relies on using top-tier 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.: Providing Original Equipment Equivalent (OE Equivalent) Parts

At Rockser Inc., quality is our priority. That’s why all our DHR 6H 56-1 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 6H 56-1 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 One-Stop Shop for DHR 6H 56-1 Rotation Unit Spare Parts

We offer a comprehensive selection of OE equivalent spare parts for your DHR 6H 56-1 Rotation Unit, including (but not limited to):

  • Hydraulic Motors
  • Gears
  • Seals
  • Bearings
  • Shafts
  • Fixed Adapters
  • Filters
  • And More!

Global Reach and Competitive Prices

Rockser Inc. understands the importance of keeping your 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 6H 56-1 Rotation Unit parts, helping you manage maintenance costs effectively.

Unmatched Customer Service

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

  • Answer your inquiries regarding DHR 6H 56-1 Rotation Unit spare parts.
  • Assist you in identifying the correct parts for your specific drilling application.
  • Offer technical support and guidance whenever needed.

Finding the Right Parts for Your DHR 6H 56-1 Rotation Unit

The part number (4350 2761 01) serves as a starting point for identifying

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