Connection Of Stud Welding Gun; Gas Supply - Soyer BMH-22i Operating Instructions Manual

Examples for various earth connections and possible effects:
Balanced earth connection
Ideal condition: The stud is located in
the centre of both earth connections.
Unbalanced earth connection
Arc is deflected to the side where there
is less current density.
Additional masses disturb arc
symmetry.
5.2.2

Connection of stud welding gun

• Connect welding cable of welding gun to the welding cable socket and lock it by turning to the right
until stop.
• Insert control cable into control cable connection and tighten with sleeve nut.
• Please refer to the information given in the operating instructions for the welding guns.
5.2.3

Gas supply

When welding with shielding gas, provide the following connections:
• Insert gas supply hose's coupler plug of the welding gun into the gas supply socket of the stud
welder.
• Connect the gas hose of the pressure reducing valve (pressure reducing valve not included in
delivery) to the shielding gas connector at the rear side of the stud welder.
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BMH-22i