VAHLE Crane Technology
Individual solutions for heavy loads

Cranes are used in many industries. Steel producers, recycling yards and companies from the construction industry VAHLE offers reliable systems for energy and data transmission.

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VAHLE Intralogistics automated small parts warehouse
Automated conveyor technology in the internal flow of goods

Increasing production rates, high throughput volumes and short delivery times require partially or fully automated intralogistics.

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VAHLE Automotive Electric Monorail System (EMS)
Innovative solutions for flexible production processes

Adaptable manufacturing processes are the key to the greatest possible efficiency in vehicle production. VAHLE solutions for energy and data transmission make a significant contribution to this.

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VAHLE Port Technology
Innovative solutions for the ports of tomorrow

Zero emission is the requirement for the port of the future. With the solutions for energy and data transmission from VAHLE, port operators are getting closer to this goal.

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VAHLE Amusement Rides Ferris Wheel
Intelligent solutions for the rides of the future

The amusement, leisure and adventure sectors are often at the cutting-edge of the industry. That's why many ride builders and manufactures rely on VAHLE to provide roller coaster and ride passengers with increasingly extraordinary experiences. 

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VAHLE People Mover streetcar
Automated transport systems for the mobility of the future

Streetcars, sky trains or rolling sidewalks are the future of resource-saving mobility. Many manufacturers rely on components from VAHLE for the design.

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VAHLE General Industry
Innovative solutions for special mobile applications

Stadium roofs, waste incineration plants, facade elevators: Mobile industrial applications are used in many areas. VAHLE offers various special solutions for reliable energy supply and data communication.

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VAHLE data communication
Data communication: fast, flexible and secure

Advancing digitization requires the transmission of ever greater volumes of data. Our vCOM solutions ensure reliable data communication for the control of automated conveyor systems at all times.

Solutions for data communication
VAHLE positioning
Positioning: robust, flexible and precise

Modern manufacturing requires automated conveyor systems that can be positioned with extreme precision. The prerequisites for this are created by our robust vPOS solutions, which are available with both magnetic and optical processes.

Solutions for positioning
VAHLE control
Control: mobile, scalable and efficient

Automation is shaping modern production processes more than ever. Numerous mobile conveyor units must be reliably controlled. With our versatile vDRIVE solutions, this can be achieved flexibly and with optimized performance.

Solutions for control systems
VAHLE system solution
System solutions: Everything from a single source

With our holistic system solutions, we offer a perfectly coordinated product combination of power transmission, data communication, positioning and control for a wide range of applications.

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VAHLE Services
VAHLE offers a wide range of services and support, including installation and commissioning, maintenance and repair, spare parts management and training. We are also available to serve as a general contractor for your project, if required.
VAHLE Unternehmen
Who are we? Where do we come from? And where is the journey going? On our company pages you can find out everything about the VAHLE Group and its history, current events and successful customer stories. And of course there is also information here about where to find us and how to reach us.
VAHLE Karriere
Take a look behind the scenes of a family-owned company. In our career section, you can find out everything about everyday working life and job profiles at the VAHLE Group, our training and further education opportunities, and current vacancies. And don't be shy: We are always looking for new, motivated colleagues!

eRTG system

since 2011

Savings through VAHLE eRTG


liters of diesel


kilograms of CO2

The eRTG system consists of an electric telescopic arm with a current collector trolley that enables automatic retraction and extension into the conductor rail system. The system is available in two versions. The "2+2" version features two conductor systems next to each other, while the Trimotion version features four conductor systems in a row

Both systems have sensors to ensure automatic retraction/extension and steering. A synchronization unit allows seamless switching from diesel power to mains power.

  • Compact and lightweight design
  • Easy installation and commissioning (plug and play)
  • Suitable for operating temperatures from -30°C to +50°C
  • Can be combined with data and positioning systems
  • Compatible with PROFINET and PROFIsafe
  • Low wear and low maintenance
  • Automatic control
  • Automatic connection to the power supply
Technical data - busbar
Rated current up to 1000 A
Rated voltage AC 400 - 1000 V
Number of poles 4
Conductor material Aluminum-stainless steel
Technical data - telescopic arm
Stroke length up to 1700 mm
Vertical tolerance ± 150 mm
Tolerance in all directions
Technical data - system
Conductor system height above the ground 1800 - 2600 mm
Operating temperature -20 °C to +50 °C
Relative humidity max. 100 %

Brochure eRTG

Brochure / Catalog

  • Plant project planning and consulting
  • Voltage drop calculations with determination of the feed-in for realization of the lowest voltage drop
  • Installation plan preparation
  • Installation and commissioning
  • Remote support, maintenance, repair and inspections
  • Modernization of existing plants (retrofit)
  • Multi-level training possibilities
  • Start-up/shift support
  • Accompaniment of the customer in problem finding and solving

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