Capacitor Discharge Stud Welder GYS Capatek 66 FV M3-M8 Retracting Gun
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- Capacitive discharge welding for M3 to M8 studs in steel, stainless steel, aluminium and brass
- Retracting gun with adjustable force (20–50 N) and retraction adjustment (1–5 mm)
- Operates on all single-phase power supplies (85–265 V) with adjustable voltage (50–200 V)

The CAPATEK 66 FV is a capacitor discharge industrial welding power source designed for welding M3 to M8 studs onto thin sheet metal without leaving marks or deformation. The ergonomic retracting gun features force adjustment and trigger control for fast welding operations. FV technology enables operation on all single-phase power supplies from 85 to 265 V.
Features
- 66 mF capacitor discharge
- Retracting gun with adjustable force between 20 and 50 N
- Shrinkage adjustment from 1 to 5 mm
- Compatible with stud lengths 6 to 40 mm
- Adjustable voltage from 50 V to 200 V with settings lock
- LED illumination of welding zone with error indication and stud count feedback
- Tripod design with bayonet lock for gun stability
- Overvoltage protection up to 400 V
- Easy welding polarity change with 35/50 bayonet connector
- Recharge time from 0 to 5 seconds
- Stud counter with adjustable threshold
- Reinforced casing with anti-shock pads
| Specification | Value |
|---|---|
| Input voltage | 85–265 V, single-phase |
| Frequency | 50/60 Hz |
| Maximum current | 5 A |
| Discharge current | 13,000 A |
| Capacitance | 66 mF |
| Output voltage range | 50–200 V |
| Stud size range | M3–M8 |
| Gun cable length | 3 m |
| Earth cable length | 3 m |
| Dimensions | 24 x 29 x 39 cm |
| Weight | 660 g |
| Protection rating | IP21 |
| Brand | GYS |
Technical Data Sheet
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