Spot Welding Guns, items: 7900, 7902, 7903, 7913
Air-cooled or liquid-cooled welding spot guns. Special welding equipment for the automotive sector.
INICIO / Spot Welding Guns
Spot Welding Machines
7900 HAND OPERATED SPOT GUN
Spot welding gun for car body repair and light metal carpentry.
- 2 kVA
- 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.
7902 HAND OPERATED SPOT GUN
Versatile portable spot welder for auto body repair shops, and maintenance shops.
- 2,5 kVA
- 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).
7903 WATER COOLED PORTABLE SPOT GUN
For high operating rate works in car body repair. For light production works in industry
- 6 kVA
- 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).
Technical specifications of the Spot Guns: 7900, 7902, 7903 available in the datasheet.
7913 PNEUMATIC GYROSCOPIC SPOT WELDER WATER COOLED
Pneumatic welding gun for suspended use with or without a load balancer. The machine is built on a gyroscopic structure that allows welding at any inclination.
- 6 kVA
- 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, onstainless steel sheet and similar.
- Balanced construction for easy operation- Additional arm coupling to provide larger opening between arms.
- Threaded base for fixing on a bench.- A built-in differential pressure switch operates the timer when the electrode force is correct.
- All transformers are coated with F class insulation material. Test are made using 4000 volts.
- To be used with arms item 7512 / 7513 / 7514 / 7515, on request.- Pulsation weld time control available (P version).
Especificaciones eléctricas de la pinza 7913 en la ficha técnica.

OPTION: BETA COOLER UNIT
Simple to install, it only need a 220 V plug
Arms equipment:
The 7903 and 7913 Spot Gun are supplied as standard with the 7512 arms.
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