The Sunkko A330 Series is a versatile multi-mode spot welder supporting spot welding, soldering, and battery testing in a single integrated unit. Its modular design accommodates various welding pen types and accessories.
Buffered pneumatic welding head with adjustable pressure and speed.
Laser red-dot alignment for fast and accurate positioning.
LED needle lighting for clear visibility during operation.
Digital LED display for real-time voltage and current monitoring.
Welding calibration function to simulate welding and reduce errors.
Semi-automatic continuous welding with adjustable cycle times.
Front air-pressure gauge and knob for easy adjustment.
Microcomputer control with intelligent cooling for long operations.
Adjustable welding energy (00–99) for different material thicknesses.
Adjustable welding position and height for various battery packs.
Durable 304 stainless steel gantry frame, compact and easy to transport.
Multi-function workshop stations
Battery repair and refurbishment
Small-batch production
Training and education
Prototype development| Max welding thickness | 0.5mm (Pure nickel) |
| Output maximum current | 7000A |
| Adjustable height range of gantry | 15.5–19.5cm |
| Times of consecutive spot welding | 1–9 times / N (unlimited times |
| Welding voltage | DC 6V (Max.) |
| Gantry weight | 8KG |
| Gantry frame size | 60 × 26 × 18.5 cm |
| Dimensions | 50 × 19 × 34 cm |
| Weight | 9.26KG |
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