
Compact 3,800 A steel spotter
3,800 A steel spotter: you pick the tool and the power, the microprocessor sets the rest.

Presentation image. Final colour may vary.
Heavy-duty version: 140,000 µF and 10,000 A for welding M4 to M6 aluminium studs.
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This product is available from Humming distributors. Find the one nearest to you.
High-capacity aluminium dent repair station: 140,000 µF of capacitors and 10,000 A of short-circuit current to weld M4, M5 and M6 studs on aluminium panels without stripping. The weld is made in 3 ms, automatically on contact or manually. The torch carries three spring-loaded brass contacts that give stable contact on any surface. Mounted on a workshop trolley with tool board and storage.
| Capacitance | 140,000 µF |
|---|---|
| Supply voltage | 220 V – 50/60 Hz |
| Stud diameter | M4 to M6 |
| Fuse | 10 A |
| Max. secondary short-circuit current | 10,000 A |
| Weld time | 3 ms |
| Adjustable voltage | 60 to 90 V |
| Modes | Automatic (on contact) / manual (trigger) |
| Trolley dimensions (H × D × W) | 131 × 76 × 41 cm |
| Panels worked | Aluminium |
| Format | On tool trolley |
Shipped from our stock in France. Lead time is confirmed when you order.
Machine under warranty. Terms and duration are stated on your distributor's quote.
Warranty & after-sales
3,800 A steel spotter: you pick the tool and the power, the microprocessor sets the rest.

3,800 A single-knob spotter: mode and power set steplessly, quick switch to the graphite electrode.

3,800 A steel spotter: tool and power shown on two displays, manual or automatic spotting.