Tunneling

Powering Precision and Efficiency in Tunnel Operations

Tunnel Boring Machines (TBMs) are power-hungry giants that cut through rock and soil with precision. To keep them running, they need a continuous, high-performance energy supply capable of handling extreme loads in wet, dusty, and highly demanding environments. Our advanced reeling systems manage heavy-duty power cables and hoses, ensuring a steady flow of electricity, compressed air, and water. Designed to handle voltages of up to 43.2 kV and currents up to 800 A, these reels keep operations moving safely and efficiently while minimizing wear and maintenance.

Modern TBMs rely on real-time data to monitor pressure, temperature, and geological conditions. Our robust slip ring assemblies provide interference-free data transmission, keeping communications stable even in the harshest conditions. This seamless data exchange enables operators to make informed decisions, maintain safety standards and optimize tunnel performance.

Precision control is the key to tunnel success. Our reeling solutions offer a range of drive, drum, and control options tailored to application requirements, environmental factors, and operational preferences. By providing uninterrupted power, stable data transmission, and flexible control configurations, we help keep projects on track, minimizing downtime and maximizing productivity.

Tailored Solutions for You: 

• Our Cable Reels provide reliable energy and data transmission, supporting reeling lengths up to 500 m, voltage ratings up to 43.2 kV, and IP55+ protection for harsh environments.
• Hose Reels ensure efficient fluid and air supply, with specialized finishes and certifications available for hazardous conditions.
• Radio Remote Controls allow safe and flexible operation, providing a robust solution tailored to the demanding tunnel environment.

Delivering Reliable Energy Supply for Accurate Drilling

Face Drill Rigs (Jumbos) are essential for underground mining and tunneling applications, where they drill precise blast holes into rock faces to advance excavation projects. These rigs operate in demanding environments, requiring a steady and powerful energy supply to drill with precision and ensure continuous operation. 

Retrofitting diesel-powered Drill Rigs with trailing cable reels is a cost-effective way to reduce emissions, lower operating costs, and improve energy efficiency. By converting existing machines to electric power, operations benefit from reduced fuel consumption and extended equipment lifespan without the need for entirely new systems. Our reeling systems provide reliable energy transmission, preventing power loss and ensuring uninterrupted drilling performance. The result? More uptime, greater efficiency, and improved sustainability.

Accurate drilling requires stable and reliable energy transmission to maintain performance and precision. Our reeling solutions support reliable cable handling, minimizing wear and tear while maximizing operational uptime. By integrating electrical power into existing Drill Rigs, mining and tunneling operations can increase productivity while reducing environmental impact.

Tailored Solutions for You:

• Our small, hydraulic drive Cable Reels such as the NAMI, CWR and TCR Series efficiently manage power cables, ensuring reliable performance for drilling in confined underground spaces.
• Our hydraulic Hose Reels provide precise handling of hydraulic lines, essential for the drill rig's smooth operation.

Powering Efficiency in Demanding Underground Operations

Underground Loaders, also known as Load/Haul/Dump Trucks, play a key role in ensuring overall productivity and safety in demanding operating environments. To support their performance, our motorized cable reels deliver reliable energy, enabling high acceleration and deceleration rates even under challenging conditions. These reels provide electricity directly to the loader’s motor and systems, eliminating the need for on-board diesel engines and fuel tanks. This not only reduces emissions but also lowers maintenance and operational costs. In addition, our energy solutions for battery-powered loaders ensure seamless integration and flexible charging options, supporting the industry's shift towards sustainable underground operations.

Efficient material handling relies on stable data transmission. Our advanced data transmission systems enable seamless interaction between loaders and control systems, ensuring smooth operations and enhancing both productivity and safety in underground environments.

Automation technologies significantly improve the efficiency of Underground Loaders. Our control systems integrate advanced features to optimize movement sequences and improve operator safety.

Tailored Solutions for You:

• Motorized Cable Reels such as the NAMI and CWR Series deliver reliable power supply, ensuring uninterrupted functionality for loaders in demanding underground environments.
• Our Battery Solutions will enhance mobility and reduce dependency on external power sources, offering greater flexibility in loader operations.

Powering Precision in Concrete Spraying Operations

A reliable energy supply is crucial for Shotcrete Machines to ensure precise application of concrete slurry and to reinforce the stability of tunnels and shafts. Our motorized cable reels provide an efficient power transmission solution, managing cables and ensuring continuous operation even in harsh underground and tunnel environments. Designed for durability, these primarily hydraulically powered reels reduce maintenance efforts and maximize uptime. In addition, our hose reels provide seamless fluid transfer to support uninterrupted spraying operations.

Stable communication is essential for accurate spraying and real-time process control. Our robust slip ring assemblies enable seamless power and data transmission, allowing operators to monitor and adjust spray parameters with precision. Furthermore, our radio remote control systems increase flexibility and safety by enabling wireless operation, allowing operators to control machines from a safe distance while maintaining efficiency and consistency.

Our advanced energy storage solutions will provide flexible and effective energy management, reduce relocation costs and improve air quality in underground operations. By integrating energy, data, and control solutions, we create the foundation for streamlined shotcrete applications, enhancing productivity, operational safety, and project efficiency in mining and tunneling.

Tailored Solutions for You:

• Our Motorized Cable Reels such as the CWR and NAMI Seriesensure efficient power and data transmission for Shotcrete Machines in mining and tunneling, using hydraulic drives and robust Slip Ring Assemblies.
• Hose Reels enable reliable fluid transmission, supporting continuous underground and tunneling operations.
• Our Battery Solutions will improve flexibility, reduce relocation costs, and enhance air quality in confined environments.
• Radio Remote Controls enable wireless control in underground and tunneling application, enhancing flexibility and safety. 

Seamless Power and Data Solutions for Efficient Tunnel Excavation

Reliable power is essential for Roadheaders to drive their powerful cutting heads and hydraulic systems, ensuring efficient excavation in underground mining and tunneling. Our motorized cable reels provide a continuous and efficient energy supply, even in the harshest conditions. Powered by hydraulic or electric drives, these reels effectively manage power cables and provide seamless energy transmission between the machine and its feeding point. Designed for durability and minimal maintenance, they maximize uptime and reduce operating costs.

Stable data transmission is crucial for precision cutting and efficient machine control. Our slip ring assemblies facilitate real-time data transmission, allowing operators to monitor machine performance, optimize processes, and quickly adapt to changing conditions. This enhances cutting accuracy, reduces downtime, and improves overall operational efficiency.

For added flexibility and safety, our radio remote control systems allow operators to control roadheaders wirelessly from a safe distance. This increases maneuverability, reduces direct human exposure to hazardous conditions, and improves overall process control. By combining reliable energy transmission with advanced remote control technology, our solutions help Roadheaders operate at peak performance while ensuring maximum safety in underground environments.

Tailored Solutions for You:

• Our Motorized Cable Reels such as the CWR, NAMI or TCR Series ensure a reliable energy supply for roadheader operations in underground mining and tunneling. They manage power cables while transmitting power and data via robust Slip Ring Assemblies.
• Radio Remote Controls enhance safety and flexibility by enabling operators to control Roadheader Machines wirelessly from a distance.