Arc Mate 120iD/12L
Long-Reach 6-Axis Arc Welding Robot
FANUC Arc Mate 120iD/12L
The FANUC Arc Mate 120iD/12L is the long-reach variant of the Arc Mate 120iD series, delivering a 12 kg payload over an extended 2,272 mm reach — the longest in the Arc Mate series. The /12L configuration provides access to large structural assemblies, wide fixture layouts, and tall weldments that would require robot repositioning with shorter-reach welding robots. The 12 kg payload accommodates heavier water-cooled torches and sensing packages.
The Arc Mate 120iD/12L benefits from all iD-generation improvements: best-in-class repeatability at ±0.02 mm, higher axis speeds versus the 120iC/12L predecessor, improved surface finish that reduces spatter buildup, and IP67 wrist protection. Through-arm cable management routes the welding hosepack through the hollow arm from J3 to the wrist, protecting the dress pack from spatter and mechanical wear.
Compatible with the R-30iB Plus controller with iPendant Touch, supporting FANUC’s full arc welding software suite including seam tracking, touch sensing, Laser Seam Finder, Dual Check Safety, and positioner synchronization. ROBOGUIDE WeldPRO enables offline weld path programming and simulation for complex large-part assemblies.
Buying an Arc Mate 120iD/12L from iGAM means working with a team that tests the equipment it sells. Every robot is powered on and axes are exercised at our Detroit warehouse. iGAM also services Arc Mate robots already in the field — offering maintenance, reconditioning, and component-level repair for welding robots that have underperformed or require refurbishment.
Key Specifications
Available FANUC Arc Mate 120iD/12L Units
Full Technical Specifications
| General Specifications | |
| Controlled Axes | 6 |
| Structure | Articulated |
| Mounting Options | Floor, Inverted, Angle |
| Payload | 12 kg |
| H-Reach | 2272 mm |
| Repeatability | ±0.02 mm |
| Robot Weight | 250 kg |
| Technical Details | |
| Body Protection Class | IP54 (IP55 optional) |
| Wrist & J3 Protection | IP67 |
| Compatible Controllers | R-30iB Plus |
| Cabinet Size Options | B-cabinet |
| Teach Pendant Options | iPendant Touch |
| Motion Range | |
| J1 Motion Range | ±350° |
| J2 Motion Range | +250°/-90° |
| J3 Motion Range | ±458° |
| J4 Motion Range | ±380° |
| J5 Motion Range | ±380° |
| J6 Motion Range | ±720° |
| Maximum Speed | |
| J1 Max Speed | 185°/s |
| J2 Max Speed | 175°/s |
| J3 Max Speed | 195°/s |
| J4 Max Speed | 360°/s |
| J5 Max Speed | 360°/s |
| J6 Max Speed | 550°/s |
Common Applications
The FANUC Arc Mate 120iD/12L is well-suited for a range of industrial automation applications. Select the application below most relevant to your production needs.
The iGAM Difference
Inspected & Tested
Every robot is powered on and run through full axis testing before it ships. No surprises on arrival.
Warranty Available
90-day standard warranty on reconditioned units. Extended coverage available on select inventory.
Freight Assistance
In-house crating and freight coordination from our Detroit warehouse. We ship nationwide.
Expert Support
Talk directly to a robot specialist — not a call center. We know the equipment we sell.