Colton industries manufactures inverter based ac/dc pulsed tig welding machines. These welding machines are ideal to weld all types of metals and especially aluminium. These are available in current ranges of 200, 300, 450 and 550 a. Product specifications and highlights: light, compact construction; excellent welding characteristics for all metals; square wave voltage in the ac mode with adjustable frequency 30 200 hz and balance control +i25 % makes perfect aluminium welding; thermo switch controlled fan to reduce dust intake; remote pulsing facility; conforms to ce manufactured in accordance with european standard en 60974 1 - [s] authorised for welding under increased electrical hazard; functions 2t, 4t with hf ignition or liftarc and stick mode; bi level current control i1/i2 for manual pulsing on torch; and electronic hf ignition unit for efficient ignition less maintenance.
