Nelson Nelweld® N800i™ Inverter stud welder.

The compact, powerful inverter based stud welding unit manufactured by Nelson, the inventor of stud welding.

Representing the third generation of Nelson inverter technology Nelweld® N800i™ is the new up to date and reliable ambassador of advanced stud welding technology.

The ingenious merger of low weight, compact design and high output power of 800amps provides the ability to weld full base studs between 3 and 10mm in drawn arc and 4mm to 7mm in short cycle mode.