
Industrial 6-axis
HG-R12-14
A 12 kg, 1,400 mm mid-size arm for arc welding and small-part handling
- Payload
- 12kg
- 26 lb
- Reach
- 1,400mm
- 55.1 in
- Repeatability
- ±0.02mm
HG-DWG-000 · Hangyeol Robotics website
Case 1 · Gyeongsan, Gyeongbuk · Automotive parts
We built two arc welding cells for seat frames with four HG-R12-14 robots. They were in production 6 days after installation, with a 19% shorter cycle time.
ExampleAll figures are examples, compared with the same process before automation.
Cell layout
The cell seen from above. Dashed circles show how far each robot’s wrist reaches. Press a + button to open the note for that spot.
6
The robots weld the inner side while an operator loads the next frame on the outer side. When both are done, the table turns 180°.
7
Clears nozzle spatter and trims the wire every cycle.
10
The table will not turn while the operator reaches into the loading side.
Cell layout for an automotive seat-parts maker in Gyeongsan, Gyeongbuk, seen from above.
Parts list Select a row to pick out those items on the layout.
Problem → solution → result
Seat frames have many short welds. The plant mixed manual welding with an aging robot cell, and bead width varied by welder and by shift.
With volume rising for a new vehicle program, they had to cut the cycle time without making the line any longer.
We set two cells side by side, each with a rotary fixture table and two HG-R12-14 robots. While the two robots split the welds on the inner side, an operator loads the next frame on the outer side.
Touch sensing finds each seam to absorb part variation, and every cell has a torch cleaner and fume extraction. A light curtain guards the loading side.
The cells went into production 6 days after installation. Cycle time fell 19%, output per shift rose 23%, and with consistent bead width, rework dropped too.
Robots and timeline

Industrial 6-axis
A 12 kg, 1,400 mm mid-size arm for arc welding and small-part handling
Time on site
In production 6 days after installation, then tuned over 2 weeks of running
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These cases are examples made for this portfolio. Customers are not named, and every figure is an example compared with the same process before automation.
Tell us the process and the part. The team behind this case will show you the layout and timeline of a similar cell first.