Portable Spot Welding Gun — Handheld Ultrasonic Spot Welder

A handheld ultrasonic spot welder brings the process to the part instead of the part to the machine — useful for large assemblies, repairs and one-off work where a bench press cannot reach.
Technique specification
| Type | Ultrasound hand-held welder machine |
|---|---|
| Ultrasonic frequency | 35 kHz |
| Power | 800 / 1000 W |
| Voltage | AC 220 V |
| Electric current | 10 A |
| Weight | 3.5 kg |
| Welding time | 0.1–99.9 s |
| Horn material | Titanium horn |
Advantages
- Aluminium-alloy shell with a clean appearance and good resistance to electromagnetic interference.
- Portable design that saves space: the generator weighs 3.5 kg and the handgun only 200 g.
- Parallel-resonance mode with a big load power — maximum power reaches 1800 W.
- Amplitude settable from 0 to 100%, with 1% resolution.
- No constant-amplitude control, so there is high output power at low pressure — very good for thick and difficult welds.
- Precise welding-time control, down to 10 ms.
- Cooling electronic-valve control port for multiple cooling modes.
- Power, temperature, frequency, dynamic-frequency and transducer-power protective functions.
- Automatic frequency control with a range of 30 kHz ±750 Hz, 35 kHz ±1000 Hz and 40 kHz ±1500 Hz.
Frequently asked questions
Are you a trading company or a manufacturer?
We are a factory. Every machine is made by us, and we provide customised service to your requirements.
How long is your delivery time?
Generally 1–3 days if the goods are in stock, or 15–20 days if not, depending on quantity.
What about your warranty?
One year. All machine parts can be replaced free within one year if broken, excluding man-made damage.
What are your terms of payment?
30% payment in advance, 70% balance before delivery.
How many countries have you exported to?
We export worldwide — Europe, America, Southeast Asia, India and more.
Shipping
Most goods ship by DHL, EMS, TNT or UPS, and you can choose air or sea freight. Typical transit times are DHL / UPS / TNT 5–7 business days, EMS 7–10, by air 3–5 and by sea 20–30 business days. All goods are packed to survive international transit.
Related: Ultrasonic Equipment · Applications · Request a Free Process Test
Have a Parts Sample to Try?
Send us your material and drawing — we will weld, cut or spray it, and return samples with written parameters.
Contact INTOP