Apparatus for welding two profile or section rods by means of re

Arc welding system and a process therefor

Device for welding together two bars on their front sides

Electric flash-butt welding machine and method of providing a we

Flash butt welding facility

Gas shield chamber for arc welding of rails

Machine for welding rails of a track

Machines for welding rails or similar articles

Method and apparatus for controlling forging force during flash

Method and system for welding railroad rails

Method and system for welding railroad rails

Method and system for welding railroad rails

Method and system for welding railroad rails

Method and system for welding railroad rails

Method and system for welding steel rails

Method of automatically welding rails

Method of railroad rail repair

Method of welding continuous rails and apparatus therefor

Mobile electric flash-butt welding unit

Mobile rail welding machine