Reliable in heavy-duty applications – Sensor and measurement technology for construction and mining.
Construction and mining technology – Technology that connects
GEMAC Chemnitz – Your trusted partner for construction and mining technology.

Drawing on over 30 years of experience, we develop solutions for construction and mining machinery, delivering electronics and sensor technology that operate reliably and precisely even under extreme operating conditions. To complement our Made in Saxony sensor concept, we provide modular electronic systems, EMS services, custom control units, high-performance fieldbus diagnostic devices, and real-time diagnostics.
Our solutions reduce downtime, increase machine availability, and ensure cost-effective operation – whether in harsh open-pit mining environments, underground, on construction projects, or in material handling. At GEMAC, electronics for tough jobs means compact designs, environmental resistance, and maximum durability for mobile machinery and stationary equipment used in construction or mining applications. Greenline sensors in our GEMAC MOTUS® family are available in rugged housings with up to IP6K6K/IP6K7 degrees of protection, while the MOTUS® and Blackline variants additionally meet IP6K9K. Synergy with our fieldbus diagnostic devices enables seamless monitoring of signal quality and network integrity in real time.
GEMAC’s smart measurement technology ensures control and efficiency, from on-site diagnostics to early fault detection and intelligent condition monitoring. GEMAC MOTUS® sensors utilize a sensor fusion algorithm specially developed by GEMAC that reliably suppresses external accelerations and vibrations. Reduce your maintenance costs, optimize your processes, and achieve sustainable success – whether your application is an excavator, mining vehicle, concrete plant, or conveyor belt.
Trust GEMAC: We’ll work with you every step of the way – from the initial idea through prototyping to series production – with solutions that stand up to even the toughest conditions.
For professionals and decision-makers seeking maximum reliability: Learn more about GEMAC sensor technology for construction and mining technology and discover its technical features, application examples, and measurement concepts. Find out how our IMUs and inclination sensors safeguard processes, optimize efficiency, and reduce downtime – from individual measurements to complex system integration.
Industries
- Construction equipment and earthmoving
- Road and underground engineering
- Building construction and civil engineering
- Specialized underground engineering and drilling technology
- Tunnel and shaft construction
- Open-pit mining and underground mining
- Conveyor and processing technology
- Machine control and automation
- Monitoring and condition monitoring
Static Inclination Sensors
The static inclination sensors in the GEMAC MOTUS® family provide precise inclination readings when stationary. They are ideal for stationary applications in construction and mining, such as leveling assembly platforms, test benches, or conveyor systems. The sensors offer the highest accuracy, long-term stability, and reliable leveling functions.
Dynamic Inclination Sensors
The dynamic inclination sensors in the GEMAC MOTUS® family measure inclination even when in motion or under vibration. They provide synchronized, highly accurate real-time data on moving machinery, conveyor belts, excavators, or mobile work platforms. This enables reliable operation monitoring and process control in demanding construction and mining environments.
Inertial Measurement Units
The inertial measurement units in the GEMAC MOTUS® family precisely measure acceleration and rotation rate in real time and form the basis for dynamic control, monitoring, and Industry 4.0 applications in construction and mining technology – including machine control, condition monitoring, or ensuring the safety of complex conveying and loading systems.
With Sensor Technology Plus, the GEMAC development team precisely adapts existing sensors to the demanding requirements of construction and mining applications. By integrating custom measurement ranges, rugged connectors, or specially adapted cable lengths, we optimize proven sensor solutions so they operate reliably in excavators, drilling rigs, mining vehicles, or conveyor systems. Our custom adaptations ensure that the sensors remain precise and durable even in the presence of vibrations, dirt, and moisture, and in extreme temperatures. This transforms standard sensors into truly specialized technology for your machines and systems.
Our fieldbus diagnostic devices safeguard the communication channels of your construction and mining machinery by monitoring physical and protocol layers in real time. Using CAN, CANopen, or SAE J1939, the diagnostic devices detect faults early on, immediately display voltage drops, short circuits, or wiring problems, and thus enable rapid fault localization. Especially in dusty environments, when using long cable lengths, or in machines subject to vibration, fieldbus diagnostics ensure maximum system availability and prevent unplanned downtime. Whether your fleet is for open-pit mining or heavy material handling, our solutions keep it operational.
Der EMS-Service von GEMAC unterstützt Sie bei der kundenspezifischen Fertigung, Platinenbestückung und Integration elektronischer Baugruppen für Maschinen und Anlagen in der Bau- und Bergbautechnik. Unser Service umfasst Prototypenentwicklung, Serienfertigung, Qualitätssicherung und kundenspezifische Anpassungen. Damit stellen Sie sicher, dass die von GEMAC gefertigten Baugruppen zuverlässig, robust und einsatzbereit für alle Anforderungen im rauen Bau- und Bergbaubetrieb zur Verfügung stehen..
3D Excavator Control – Precision in Earthwork and Civil Engineering
In construction and mining technology, GEMAC IMUs and inclination sensors are used for precise 3D excavator control. Sensors mounted on the joints of the excavator arm continuously measure acceleration, rotation rates, and inclination angles. Based on this data, the exact position of the equipment can be determined in real time. This enables work with centimeter-level precision – even in poor visibility or complex terrain. The sensor technology improves work quality, reduces rework, and ensures efficient, safe, and precise material handling.
Discover rugged sensor technology and smart electronic solutions designed for demanding applications. Our experts are on hand for a no-obligation consultation to help you develop a customized solution for your construction or mining project.
