ESAB Railtrac B42V - Battery Powered Track Welder

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ESAB Railtrac B42V - Battery Powered Track Welder


Railtrac B42V is a welding tractor system of components that can be configured to create the optimal solution for your mechanized welding application. To minimize problems associated with harsh environments, most mechanical parts are constructed in aluminum or stainless steel.

Railtrac B42V is designed for horizontal and vertical up/down when applicable. 

Railtrac B42V features different torch holders for torches and applications.


  •  42V AC powered from power source or battery driven with standard Makita®18 V system.
  • Possible to program a specific welding length with auto return to start position.
  • Stepper motors both for drive and weaving function with extremely high precision. Wide speed range available in a single unit.
  • Remote is programmable for weave patterns and travel speed and is capable of controlling voltage and wire feed speed in up to 5 standard programs.
  • Unit can be programmed and run directly from the controls on the Railtrac machine if the remote control is lost, damaged or not preferred.

User Manual         Specs and Facts

Included in Delivery:

  • Railtrac B42V portable welding Carriage
  • Batteries and charger not included, must be purchased separately
  • Makita® Battery Li-ion BL1840 and Battery Changer DC18RC can be bought locally in hardware stores and tool houses
  • ESAB Part Number: 0398146016

Non Stock Item - Please allow 1 week lead time