Products

HAND PORTABLE SPOT WELDING 7900-7902-7903

HAND AND AIR OPERATED SPOT WELDING EQUIPMENT

HAND PORTABLE SPOT WELDING 7900-7902-7903

Tecna Hand portable spot welding 7900 - 2kVA
Light and proven spot gun for auto body repair.

Synchronous built-in electronic timer with SCR from 2 to 65 cycles. 
Compensation circuit starts the timer only when there is a proper passage of current, which enables to weld on oxidized sheets, on surfaces with paint residues or on black sheets.
Force adjustment with scale in daN. 
Additional arm coupling to provide larger opening between arms. 
All transformers are coated with F class insulation material.
Test are made using 4000 volts.

Tecna Hand portable spot welding 7902 - 2,5kVA
Versatile portable spot welder for auto body repair shops, and maintenance shops.
Synchronous built-in electronic timer with SCR from 2 to 65 cycles. 
Compensation circuit starts the timer only when there is a proper passage of current, which enebles to weld on oxidized sheets, on surfaces with paint residues or on black sheets.
Current control with phase adjustement to carry out difficult welds, on very thin thickness, on rods with reduced Ø, on stainless steel sheet and similar.
Cosϕ control.
Force adjustment with scale in daN.
Additional arm coupling to provide larger opening between arms.
All transformers are coated with F class insulation material. 
Test are made using 4000 volts.
Pulsation weld time control available (P version).
 
Tecna Hand portable water-cooled spot welding 7903 - 6kVA
Fully water-cooled portable spot gun to be used with arms item 7512 - 7513 - 7514 - 7515 on request.
For high operating rate works in car body repair.
For light production works in industry.
Complete with synchronous electronic built-in timer 2 to 65 cycles and SCR contactor.
 Compensation circuit starts the timer only when there is a proper passage of current, which enables to perform on oxidized sheets, on surfaces with paint residues or on black sheets.
Current control with phase adjustment to carry out difficult welds, on very thin thickness, on rods with reduced Ø, on stainless steel sheet and similar.
Cosϕ control.
Force adjustment with scale in daN.
Additional arm coupling to provide larger opening between arms.
All transformers are coated with F class insulation material.
Test are made using 4000 volts.
Pulsation weld time control available (P version).
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