RAIL BULL: Better ergonomics, same reliable specs

At PROMOTECH, we are committed to continuous progress, driven by real-world feedback from our Business Partners and End-Users worldwide. That’s why we’ve introduced some enhancements to the next generation of the RAIL BULL welding tractor.

Rail BULL is the welding and cutting tractor with an integrated linear oscillation, compatible with MIG/MAG torches. It produces consistent, high-quality welds in flat, vertical, or horizontal positions.

Magnetic units allow for secure track installation on both flat and curved ferromagnetic surfaces, whereas a vacuum track system ensures reliable clamping on non-ferromagnetic materials.

Optimized design

Rail BULL is as tough and strong as a bull, engineered to withstand the most demanding working conditions. Solidly constructed for stability and strength, resists wear and tear. The latest upgrades focus on design improvements, making the RAIL BULL more handy and ergonomic, while maintaining its proven precision and performance.

What’s new?

  • New slimmer handles for better grip
  • Reengineered bottom/mounting plate
  • New drive train design (but with no change in travel speed parameters)
  • New, more robust power unit and on/off switch
  • Non-split supply cable (mid-wire connector has been removed)
  • Simplified cable anchor design

Changes in accessories

New generation of RAIL BULL features also some improvements in accessories design. As displayed below.

Better comfort, same reliable specs

The new RAIL BULL with enhanced ergonomics is more comfortable and user-friendly— while keeping the proven performance and technical specifications. It’s still the same powerful and efficient welding tractor, now with an upgraded design for even better usability.

Rail Bull keeps all the advantages of its predecessor, such as:

  • Closed loop position control system based on an electric motor with an encoder ensures increased
    accuracy of speed and positioning
  • Integrated linear oscillator for weave welding and overlay
  • Multifunctional LCD shows process parameters and warnings
  • Compact, lightweight design with a durable aluminum cast housing
  • Convenient power supply 115–230 V, 50–60 Hz or 42 V, 50–60 Hz
  • 3 years of warranty

The RAIL BULL welding tractor enables both straight and trapezoidal weld paths. It operates on rigid or semi-flexible tracks and is designed for a wide range of circumferential and irregular surface applications, handling radii as small as 5000 mm.

A range of accessories allows for the use of torches with larger diameters and provides compatibility with semi-flexible or rigid tracks, ensuring optimal performance across various applications.

Check Rail BULL’s full specification >>