Formerly known as Atlas Copco and now operating under the banner of Epiroc, Rockser Inc. continues its legacy of innovation and excellence in the field of hydraulic rock drilling technology. At the heart of its offerings lies the COP1838 MUX+ Drifter, a cornerstone product revolutionizing surface and underground drilling operations worldwide.

Engineered to deliver unparalleled performance, the COP1838 MUX+ Drifter bears the product number 8311 1249 80, symbolizing Rockser Inc.’s commitment to precision and reliability in hydraulic rock drills. Whether tackling the rugged terrain of mining sites or navigating the complexities of tunnel construction, this drifter stands as a testament to cutting-edge engineering and superior craftsmanship.

Beyond the production of the COP1838 MUX+ Drifter, Rockser Inc. distinguishes itself by providing a comprehensive suite of services. From manufacturing spare parts to offering top-notch service, maintenance, and repair solutions, the company ensures that its customers experience seamless operations and maximum uptime.

Operating on a global scale, Rockser Inc. extends its reach far beyond the borders of Turkey, catering to clients in every corner of the world. Through an extensive distribution network, the company ensures that its innovative drilling solutions are readily available wherever they’re needed. Whether it’s a remote construction project in the mountains or a bustling mining operation in the desert, Rockser Inc. delivers unmatched reliability and efficiency.

The success of Rockser Inc. stems from its unwavering dedication to innovation and customer satisfaction. By staying ahead of the curve in technological advancements, the company continually enhances the performance and capabilities of its products, setting new benchmarks in hydraulic rock drilling.

In summary, Rockser Inc. stands as an industry leader in hydraulic rock drilling solutions, offering not only products but comprehensive support tailored to meet the diverse needs of its clientele. With a rich heritage of excellence and a relentless pursuit of innovation, Rockser Inc. remains at the forefront of driving progress in hydraulic rock drilling technology, shaping the future of the industry one breakthrough at a time.


Atlas Copco COP1838 MUX+ Drifter: Advanced Drilling Technology in Mining and Construction


The Atlas Copco COP1838 MUX+ Drifter is a high-performance and durable drilling equipment used in the mining and construction industries. This paper details the technical features, working principles, application areas, and industrial contributions of the COP1838 MUX+ Drifter. The innovative design, increased efficiency, and low maintenance costs of the device are emphasized.


In the mining and construction sectors, drilling operations are crucial for the success of projects. The performance of drilling equipment directly impacts labor efficiency and costs. Atlas Copco continues to lead in this field by providing innovative solutions. The COP1838 MUX+ Drifter is one of the company’s most advanced drilling devices.

Technical Features and Working Principle

The COP1838 MUX+ Drifter is a hydraulically powered drilling equipment equipped with various technical features:

  • High Power and Efficiency: The device delivers high torque and impact power, providing effective drilling performance even in hard rock formations.
  • Modular Design: It has a modular structure for easy maintenance and part replacement, minimizing downtime.
  • Automation and Control: Advanced automation features minimize operator intervention and optimize the drilling process.
  • Durability: Constructed with durable materials, it withstands abrasive and harsh working conditions.

The working principle relies on a mechanism driven by hydraulic pressure, which delivers the necessary impact and rotational motion for the drilling process. The COP1838 MUX+ Drifter maintains energy efficiency while performing high-speed drilling operations.

Application Areas

The COP1838 MUX+ Drifter has a wide range of applications:

  1. Underground Mining: Provides effective drilling in narrow galleries and tunnels.
  2. Surface Mining: Operates with high efficiency in open-pit mining.
  3. Construction: Used in tunnel excavation, foundation drilling, and dam construction.
  4. Geothermal Energy: Effective in drilling geothermal wells.
  5. Blast Holes: Used for creating blast holes for explosives.

Scientific and Industrial Contributions

The COP1838 MUX+ Drifter makes significant contributions to the mining and construction industries:

  • Efficiency Increase: Its high drilling speed and efficiency reduce project durations and costs.
  • Safety: Automatic systems and remote monitoring features enhance operator safety.
  • Environmental Impact: Energy efficiency and low maintenance requirements reduce the environmental footprint.
  • Innovation: Atlas Copco’s R&D investments ensure continuous innovation and technological advancement in the industry.


The Atlas Copco COP1838 MUX+ Drifter is an innovative device that makes drilling operations more efficient, safe, and cost-effective in the mining and construction sectors. Its technical superiority and wide range of applications provide significant advantages in tackling challenging tasks. The COP1838 MUX+ Drifter reinforces Atlas Copco’s leadership in engineering and innovation, contributing significantly to the success of industrial operations.

Atlas Copco COP1838 MUX+ Drifter: A Fusion of Power and Efficiency in the Mining and Construction Industries


The Atlas Copco COP1838 MUX+ Drifter is a powerful and efficient pneumatic rock drill designed for drilling rocks in mining and construction applications. This machine is engineered to deliver high performance and durability even in the most challenging terrains.

Technical Specifications:

  • Motor Type: Pneumatic
  • Power: 18 kW (24 HP)
  • Impact Frequency: 2,100 blows/minute
  • Impact Energy: 90 J
  • Weight: 52 kg
  • Drilling Diameter: 45 to 64 mm
  • Drilling Depth: 1,500 mm
  • MUX+ System: The MUX+ system enables drilling with higher efficiency and less wasted air.

Working Principle:

The COP1838 MUX+ Drifter utilizes a pneumatic hammer mechanism to drill rocks. Compressed air is supplied to the machine, which drives the hammer mechanism. The hammer strikes the drill bit against the rock, creating the hole. The MUX+ system efficiently evacuates rock dust from the hole, accelerating the drilling process and minimizing air loss.


  • High Performance: The COP1838 MUX+ Drifter delivers fast and efficient drilling with its high power and impact frequency.

  • Durability: The machine is constructed from robust and durable materials, designed to withstand harsh working conditions.

  • Benefits of the MUX+ System:

    • Enhanced Efficiency: The MUX+ system expedites the drilling process and reduces wasted air.
    • Reduced Dust: The MUX+ system efficiently removes rock dust from the hole, maintaining a cleaner working environment.
    • Minimized Wear: The MUX+ system mitigates wear on the drill bit and other components, extending their service life.
  • Ease of Use: The machine features an ergonomic design and user-friendly controls for effortless operation.

  • Safety: The machine is equipped with various safety features to ensure operator safety.


The COP1838 MUX+ Drifter finds application in a wide range of mining and construction tasks, including:

  • Tunnel construction
  • Road and bridge construction
  • Mine development
  • Quarrying
  • Excavation work


The Atlas Copco COP1838 MUX+ Drifter stands out as a powerful, efficient, and reliable rock drill. With the added advantages of its MUX+ system, it serves as an ideal solution for diverse applications in the mining and construction industries.

Atlas Copco COP1838 MUX+ Drifter, a hydraulic rock drill used for high penetration in underground mining:

  • Drill Range: 51–89 (102) mm.
  • Impact Power (Maximum): 18 kW (24 hp) – 19 kW (25.5 hp).
  • Input Power (Maximum for Drilling): 32 kW (43 hp).
  • Hydraulic Pressure (Maximum): 220 bar (3190 psi) – 230 bar (3336 psi).

This drill offers high penetration rates and excellent drill steel life. It features an effective dual-damping system that absorbs shockwaves from the rock and ensures optimal contact between the drill bit and the rock. This design allows maximum power transmission for rock crushing without risking thread loosening in the drill string. Additionally, it includes a robust hydraulic extraction unit that minimizes the risk of getting stuck. The stepless variable and reversible rotation motor provides high torque for efficient drilling..


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