Heavy Duty Solutions for Mining & Drilling Industry

Penlink’s rotary solutions for mining and drilling equipment are engineered for durability and performance under extreme conditions, including high vibration, heavy loads, and wide temperature ranges.

Our fluid rotary unions are designed to meet rigorous hydraulic power needs, providing stable and reliable operation essential for heavy-duty machinery. We combine these hydraulic solutions with electrical and optical slip rings to ensure seamless signal and power transfer—ideal for remotely operated tools with integrated cameras and monitoring systems.

Our extensive product offerings also include customizable cable reels for optical and electrical cables, which can be integrated with hydraulic hoses and rotary unions to create a complete, efficient transmission solution for your equipment.

Reliable Hydraulic and Rotary Transmission Systems for Extreme Conditions

In mining and drilling operations, equipment reliability is crucial to withstand tough environments and ensure continuous performance. Penlink offers specialized fluid rotary unions, slip rings, and cable reel solutions tailored for demanding applications, combining hydraulic power with electrical and optical transmission to support even the most remote operations.

Key Application Features

  • ATEX and Non-ATEX compliant options for explosive environments.
  • Integrated rotary transmission solutions, including slip rings, rotary unions, and fiber optic rotary joints.
  • Designed for harsh environments with a wide operational temperature range.
  • Long-life, low-maintenance design to maximize uptime and productivity.

1:1 Replacement Slip Rings

Our standard slip rings for mining equipment are engineered for durability and performance in demanding environments. These modified electrical slip rings support a wide range of power and data transmission protocols, including CAN Bus, DeviceNET, Ethernet, EtherCAT, PROFIBUS, PROFINET, and more upon request.

Designed with a compact form factor and a hollow shaft configuration, they are ideal for space-constrained applications while ensuring reliable signal integrity and power transfer. Whether for heavy-duty construction or precision control systems, our slip rings deliver seamless connectivity and long-lasting operation.

Discover our Modified Slip Rings

Hydraulic Rotary Unions

At Penlink, we specialize in high-performance rotary unions designed specifically for off-road vehicles operating in the most challenging conditions. Our rotary unions ensure reliable, leak-free transfer of hydraulic fluid, air, or coolant between stationary and rotating components—critical for maintaining system integrity in mobile platforms exposed to vibration, shock, and environmental contaminants.

Discover our Rotary Unions for Off-road Vehicles

Robust Magnetic Encoders for Mining and Drilling Equipment

Penlink’s magnetic encoder solutions are engineered to deliver accurate position feedback in the extreme environments of mining and drilling operations. Built for durability and precision, these encoders perform reliably under heavy vibration, dust, mud, and temperature fluctuations.

With non-contact sensing technology and compact, rugged designs, our magnetic encoders support critical control systems for drill rigs, rotary heads, and mining machinery—enhancing operational safety, equipment efficiency, and maintenance predictability.

Discover our Magnetic Encoders

Relevant Documents

Talk to Us

We don’t just supply components—we deliver engineering confidence. Our team works closely with OEMs, system integrators, and technical teams to ensure every component meets your performance, safety, and reliability requirements.

Looking for a solution that fits your application? Contact us today to learn more or request a quote—either by filling out the form or by emailing us at info@penlink.se.

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