FMF
HL-WD III Dental Orthodontic Spot Welder for Stainless Steel Wire, Brazing and Arch Wire Heat Treatment
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HL-WD III Dental Orthodontic Spot Welder
The HL-WD III is a multi-function dental orthodontic spot welder for welding stainless steel wire and stainless steel sheet. It also supports brazing and heat treatment for orthodontic arch wire forming.
Instruction Manual: Download the HL-WD Dental Spot Welder instruction manual (PDF)
Functions
- Spot welding mode for stainless steel wire and stainless steel sheet.
- Brazing mode for supported dental orthodontic welding work.
- Heat treatment mode for arch wire forming work.
- LCD display with power and mode adjustment buttons.
- Start button and foot switch operation for welding control.
- Improper-operation error alarm and transformer overheating protection.
Technical Parameters
| Model | HL-WD III |
| Power supply options | 110 V / 60 Hz or 220 V / 50 Hz variants |
| Maximum instantaneous current | 20 A |
| Transformer output power | 2000 W |
| Output voltage | 5 V |
| Spot welding energy adjustment | dXX, 1-30 |
| Brazing energy adjustment | q_X, 1-9 |
| Heat treatment energy adjustment | h_X, 1-9 |
| Weldment range | 0.2-1.8 mm stainless steel wire |
| Fuse | 5 x 20 mm, 20 A |
| Overheating protection | 85°C |
| Operating environment | 5°C-40°C, relative humidity <=80% |
| Storage environment | -10°C-55°C, relative humidity <=80% |
Packing List
- Main machine
- Power cord
- Foot switch
- 20 A fuse
- Function clamps
- State block
- Heat treatment clamp holder
- Manual
FAQ
What is the HL-WD III dental spot welder used for?
It is used for dental orthodontic welding work on stainless steel wire and stainless steel sheet, and for heat treatment of arch wire materials used in orthodontic forming work.
Which working modes does this machine support?
The HL-WD III supports spot welding, brazing, and heat treatment modes. The display shows dXX for spot welding, q_X for brazing, and h_X for heat treatment.
What stainless steel wire diameter range is listed in the manual?
The manual lists a weldment range of 0.2-1.8 mm stainless steel wire.
Can I choose the voltage?
This listing includes 110 V and 220 V variant options. Please select the required voltage before ordering.
Where can I read the full operation instructions?
The full scanned instruction manual is available as a PDF from the manual link above.




