ST-110J — Jewellery Spot Welding Machine
200 W YAG welder with in-built chiller — Sweet Spot, Speed Mode, Pulse Ramping.
The ST-110J is the most user-friendly full-cabinet jewellery spot welder we make. With 200 W YAG output, 150 J single-pulse energy, and Semsons Tech's signature Sweet Spot, Speed Mode and Pulse Ramping technologies, it tackles everything from delicate claw welds to thick chain repairs.
Build
Industrial
- 200 W YAG output
- In-built chiller
- Sweet Spot · Speed Mode · Pulse Ramping
- Dual display
- Micro-weld capable
Engineering that replaces a team.
Dual-display interface, 10× microscope + CCD viewing, integrated chiller and wind cooling — a complete welding workstation in one chassis.
- YAG single-doped laser source
- 0.1–20 Hz frequency, 0.1–20 ms pulse width
- Adjustable focal spot 0.2–3.0 mm
- 10× microscope + CCD system
- Integrated visual operating system
- Chiller + wind cooling combined
Every detail on the record.
Sourced from the official 2026 Semsons Tech Laser Systems catalogue.
| Laser Source | YAG Single-Doped |
|---|---|
| Frequency | 0.1 – 20 Hz |
| Wavelength | 1064 nm |
| Output Power | 200 W |
| Single Pulse Energy | 150 J |
| Pulse Width | 0.1 – 20 ms |
| Focal Spot Diameter | Adjustable 0.2 – 3.0 mm |
| Viewing System | 10× Microscope + CCD |
| Cooling | Chiller + wind cooling |
Built for the workflows that demand precision.
01
Jewellery factory welding
02
Antique restoration
03
Ring sizing
04
Bezel & claw rebuilding
Buyer questions, answered.
Clear answers to the most common technical and commercial questions on this machine.
Get a quote for the ST-110J.
Tell us your output target and country — our team will revert within 24 hours with pricing, lead time, and a virtual demo invite.
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