Submerged Arc - NEW
A variery of Submerged Arc Heads, Control Boxes and Power Sources can be supplied from manufacturers including Lincoln, ESAB, Miller and Air Liquide Welding. These can be mounted on Column and Booms or supplied with tractor units. We also supply Automatic Girth Welders which are used when when welding storage tanks.
We also have a large amount of spares in stock, so please enquire with us.
Lincoln Electric NA3 Control Box
Lincoln NA3 Submerged Arc welding control box. Many more Lincoln NA3 and NA5 spares in stock, please contact with your enquiry.
Lincoln NA5 Control Box
New Lincoln DC 1000 amp Power source
New Sub-arc tractor
Submerged arc welding tractor available for buy or hire. Can be specified with DC600,1000 or 1300 amp power sources.
Automatic Girth Welding Machines
Single sided or double sided machines available. These machine are used in the fabrication of oil storage tanks welding with the submerged arc welding process in the 3 O' Clock position. The machine comprises of an operator carriage with a Lincoln NA3 Submerged Arc Welding Head, Flux delivery and recovery and carriage movement control. A seperate DC 655 power source provides the power to the head, control box and carriage movement. We have a trained demonstrator who can assist on site to set up the machine. Machine suitable for :- Plate heights 1500mm to 3050mm Pate thicknesses of 6mm to 45mm Tank diameters of 5 metres upwards.