Industries
VAHLE Crane Electrification
Crane electrification systems built for automation & control

VAHLE Inc. provides crane electrification systems for steel mills, scrap yards, ports and precast plants across North America, delivering reliable power and data transmission for overhead, process, gantry and heavy-duty cranes.

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VAHLE Intralogistics automated small parts warehouse (AKL)
Automated conveyor technology for internal material flow

Higher production volumes, fast order cycles and tight delivery windows are driving the need for partially or fully automated intralogistics in modern warehouses and distribution centers.

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VAHLE Automotive electrified monorail system (EMS)
Innovative solutions for flexible production processes

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

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VAHLE Port Technology
Port Electrification for U.S. Terminals

U.S. ports are moving toward electrified, lower-emission terminal operations. VAHLE Inc. delivers reliable power and data solutions for STS, RTG/eRTG, and RMG cranes and automation-ready port equipment — built for uptime in harsh coastal environments.

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VAHLE Amusement Rides Ferris wheel
Amusement Ride Electrification for North America

VAHLE delivers reliable power supply, data communication, and positioning solutions for amusement rides across North America, supporting safe operation and high uptime for roller coasters, dark rides, Ferris wheels, and towers.

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Automated transportation systems for the mobility of the future

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

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VAHLE General Industry
Electrification Systems for Specialty Mobile Applications

VAHLE Inc. delivers reliable power and data solutions for specialty mobile systems, from automated parking and stadium roofs to cleanroom and agricultural applications, engineered for uptime.

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Products
VAHLE data transmission
Interference-free & secure data transmission

Our slotted microwave guide technology ensures reliable performance in environments where wireless interference, vibration and contamination would compromise conventional systems.

Solutions for data communication
VAHLE Positioning
Immediate & precise positioning technology

Our robust vPOS systems are available in magnetic and optical variants, allowing optimal adaptation to environmental conditions, installation space and performance requirements.

Positioning solutions
VAHLE control unit
Scalable motion control for mobile equipment

The modular design of vDRIVE allows flexible configuration for both new installations and modernization projects by integrating seamlessly into industrial automation environments.

Control solutions
VAHLE system solution
Coordinated System Architecture for Mobile Applications

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

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Services
VAHLE Services
VAHLE is your reliable service partner for preventive maintenance, fast repairs and proactive support. With our VAHLE Protect maintenance contracts, you can ensure the long-term trouble-free operation of your systems. Ready for use worldwide - for minimum downtimes and maximum process reliability.
The company
VAHLE Company
Who are we? Where do we come from? And where are we 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 you will also find information about where to find us and how to reach us.
Career
VAHLE Career
Take a look behind the scenes of a family business. In our careers section, you can find out all 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 on the lookout for new, motivated colleagues!

Slotted Microwave Guide Xtreme (SMGX)

Slotted Waveguide for Heavy-Duty Outdoor Data Transmission Systems

In ports, open industrial sites and large-scale amusement or transport environments, data communication systems are exposed to extreme weather conditions, vibration and mechanical stress. Reliable crane automation, positioning and safety systems require a data transmission infrastructure engineered for harsh outdoor use.

The Slotted Microwave Guide Xtreme (SMGX) is VAHLE’s heavy-duty outdoor slotted microwave guide, specifically developed for high-performance data transmission in demanding environments.

Based on the proven slotted waveguide architecture of the SMGM system, the SMGX features reinforced mechanical components, increased tolerances and robust construction designed for outdoor installations and high-duty cycles.

Interference-Free Outdoor Data Communication in Shielded Waveguides

The SMGX uses a shielded aluminum slotted waveguide profile to transmit data securely within a closed system. This design:

  • Prevents unwanted interference from external radio signals
  • Eliminates signal leakage to surrounding systems
  • Ensures high transmission rates for automation applications
  • Maintains stable communication in electrically noisy environments

 

Unlike free-radio systems that require complex frequency coordination, the SMGX delivers predictable, interference-free communication — even in busy port terminals or multi-system industrial facilities.

Designed for Ports, Gantry Cranes & Outdoor Automation

The heavy-duty SMGX data transmission system is ideal for:

  • Ship-to-shore (STS) cranes
  • Rail-mounted gantry (RMG) cranes
  • Rubber-tired gantry (RTG/eRTG) cranes
  • Heavy-duty and process cranes
  • Gantry cranes in outdoor yards
  • Bucket conveyor systems
  • Monorails and cable-driven transport lines
  • Elevators and facade systems exposed to weather
  • Theme park rides in outdoor installations

 

Its robust mechanical design supports:

  • Long travel distances
  • High wind loads
  • Temperature fluctuations
  • Humidity, dust and marine environments
  • High vibration and mechanical stress

 

An optional heating system allows reliable operation in extreme cold and outdoor wall applications.

System Integration & Modular Automation Compatibility

Like the SMGM, the SMGX integrates seamlessly into VAHLE’s modular electrification ecosystem.

It can be combined with:

  • vPOWER energy transmission systems
  • vPOS positioning technology
  • vDRIVE drive control systems
  • VAHLE conductor rail systems

Installation is simple, and its plug-and-play design allows it to be set up without extensive configuration. The SMG service tool allows system diagnostics, performance analysis and configuration adjustments as needed.

 

The SMGX is compatible with PROFINET and PROFIsafe, supporting integration into modern industrial automation and safety architectures.

Your Vision. Our Solution.


SMG 2.0

The new generation of communication modules

Our new SMG 2.0 generation stands for future-proof design, enhanced security, scalability, and long-term support.

  • Enhanced security: Secure Boot & CRA-ready
  • Step-by-step migration and mixed operation with the previous generation possible – no production downtime and long-term support
  • New, scalable base platform
  • Optimized for VAHLE SMGM and SMGX waveguide systems

  • Secure and reliable outdoor data communication
  • High transmission rates for heavy-duty applications
  • Robust mechanical design for harsh environments
  • Plug-and-play installation and commissioning 
  • Coexistence with existing free-radio systems
  • Indoor and outdoor use flexibility
  • Optional heating system for extreme conditions
  • Compatible with PROFINET and PROFIsafe
  • Integration with VAHLE conductor rail and automation systems
Technical data - Electrical
Operating voltage24 VDC
Current consumption500 mA
Transmission speed100 MBit/s
Protection classIP54
Technical data - Mechanical
Max. Travel speed300 m/min
Max. Suspension distance2 m
Technical data - System
Transmission mediumVAHLE slotted waveguide
ProtocolsPROFINET / PROFIsafe*
System variantsLite, Standard, Advanced
Max. System length500 m
Operating conditions
Operating temperature0°C to +50°C (electronics)
-20°C to +70°C (mechanics)*
ApplicationIndoor and outdoor installations

*Others on request

Catalog SMGM | SMGX

Technical product catalogue

Betriebsanleitungen SMGX

Operating instruction

Operating Instructions SMGX

Operating instruction

Catalog SMGM | SMGX

Technical product catalogue

Catalogue SMGM | SMGX

Technical product catalogue

Catálogo SMGM | SMGX

Technical product catalogue

Katalog SMGM | SMGX

Technical product catalogue

  • System planning and consulting
  • Installation planning
  • Installation and commissioning
  • Maintenance, repairs and inspections
  • Modernization of existing systems (retrofit)
  • Direct repair service by VAHLE
  • HF segment planning
    Creation of an individual segment plan and definition of the feed points
  • Multi-level training options
  • EFZ planning
    Support with the individual planning of mobile vehicles
  • Project support
    Planning, control and coordination of internal and external resources
  • Rail signal measurement
    Recording of the RF level curve (level strength) along the SMGX rail
  • Start-up support
    Joint commissioning of the system
  • Start-up/shift support
    Supporting the customer in finding and solving problems

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