Automatic Numerical Control Touch Pulse Argon Arc Spot Welding Machine
Product Overview
This automatic numerical control touch pulse argon arc spot welding machine is a high-precision welding solution primarily designed for jewelry, dental work, and other delicate metal joining tasks. It utilizes pulse argon arc welding technology, offering functionalities comparable to laser welding units but at a significantly lower equipment and operating cost.
The machine provides stable, safe, and precise welding with low noise output and minimal maintenance requirements. It features a touch interface for numerical control and adjustable power and pulse settings, allowing fine control over penetration depth and weld spot diameter. Preset programs for metals like gold, cobalt-chromium, titanium, and hybrid alloys simplify operation, making it suitable for both new restorations and repair work.
Application Usage
This welding machine is highly specialized for precision and aesthetic metalwork:
- Jewelry Manufacturing and Repair: Gold, silver, platinum, palladium, and alloy welding for new designs and repairs
- Dental Welding: Dental restorations, prosthesis, orthodontic components, cobalt-chromium and titanium welding
- Mold Repair: Precision repair of molds and dies with minimal heat distortion
- Hardware Workpieces: Joining small and delicate metal components
- DIY Production: Suitable for hobbyists and small workshops doing fine metalwork
Its controlled heat output allows accurate work on both precious and non-precious metals.
Specifications
| Attribute | Value |
|---|---|
| Power Supply | 220V / 110V 50/60Hz |
| Power Consumption | 100W – 200W |
| Protection Level | IP21 |
| Gas Supply Pressure | ≥0.1 MPa |
| Welding Voltage | 40V |
| Welding Current | 5A – 600A |
| Welding Time | 3ms – 30ms |
| Max Welding Frequency | 1Hz |
| Max Welding Thickness | Up to 5mm (commonly 0.5–2.0mm depending on material) |
| Max Argon Consumption | 5L/min |
| Machine Dimensions | 280mm × 160mm × 230mm (approx. 8.5kg) |
| Control System | Automatic numerical control, touch pulse |
| Preset Programs | Gold (Au), Cobalt-Chromium (Co-Cr), Titanium (Ti), Orthodontics, Hybrid welding |
Key Features
- Compact and portable design
- High-precision pulse argon arc welding system
- Touch screen numerical control interface
- Adjustable power and pulse settings for fine accuracy
- Low noise and stable performance
- Minimal maintenance requirements
- Automatic sleep function for energy saving
- Safe and reliable operation
- Preset modes for different metals
Included Accessories
- Pedestal + handle
- Welding loop clamp
- Spot welding tungsten needle grinder
- Pressure gauge
- Trachea (2m)
- Tungsten needle
Applications Summary
Ideal for precision industries requiring controlled micro-welding, including jewelry manufacturing, dental laboratories, mold repair workshops, and fine metal fabrication environments.





















