FANUC ARC Mate 120iD/12L vs Kawasaki RA010N: Welding Robot Comparison
The FANUC ARC Mate 120iD/12L and the Kawasaki RA010N are both arc welding robots. The ARC Mate 120iD/12L reaches 2272 mm and carries 12 kg. The RA010N reaches 1450 mm, carries 10 kg, weighs 150 kg and is listed about 38% lower.
Quick verdict. The Kawasaki RA010N is the better value for standard welding cells within 1.45 m, with a listed price $22,000 lower. The FANUC ARC Mate 120iD/12L is the better choice for long seams, large frames and heavier torches.
ARC Mate 120iD/12L and RA010N at a glance

The FANUC ARC Mate 120iD/12L carries 12 kg over 2272 mm, repeats to ±0.03 mm, weighs 250 kg and runs on the R-30iB Plus or R-30iB Mate Plus controller. FANUC rates the body IP54 and the wrist and J3 arm IP67.
The Kawasaki RA010N carries 10 kg over 1450 mm, repeats to ±0.03 mm and weighs 150 kg. Kawasaki's product page lists the E01 controller. We found no official IP rating for it.
Main specification comparison
Specification | FANUC ARC Mate 120iD/12L | Kawasaki RA010N |
Brand | FANUC | Kawasaki |
Listed price | $58,000 | $36,000 |
Payload | 12 kg | 10 kg |
Reach | 2272 mm | 1450 mm |
Repeatability | ±0.03 mm | ±0.03 mm |
Axes | 6 | 6 |
Speed | J1 210°/s; J2 210°/s; J3 265°/s; J4 420°/s; J5 450°/s; J6 720°/s | Not specified |
Arm weight | 250 kg | 150 kg |
IP rating | IP54 body (IP55 optional); IP67 wrist and J3 arm | Not specified |
Controller | R-30iB Plus (A- or B-cabinet) or R-30iB Mate Plus | E01 (listed by Kawasaki) |
Price comparison
FANUC ARC Mate 120iD/12L: listed from $58,000
Kawasaki RA010N: listed from $36,000
Difference: $22,000
The RA010N costs roughly 38% less
Reach and payload

The ARC Mate 120iD/12L reaches 2272 mm, about 822 mm beyond the 1450 mm of the RA010N, and carries 12 kg against 10 kg. Long seams, large frames and two-station cells favor the FANUC; compact fixtures fit the RA010N.
Precision and weight
Both publish ±0.03 mm. The RA010N weighs 150 kg, 100 kg less than the 250 kg ARC Mate 120iD/12L, which simplifies positioners and gantry mounting.
Welding design and controllers

Both route torch cables through the hollow upper arm and wrist. FANUC runs the ARC Mate 120iD/12L on the R-30iB Plus and rates the wrist and J3 arm IP67; Kawasaki lists the E01 controller for the RA010N.
Best applications for the ARC Mate 120iD/12L
Long-seam arc welding
Large welding fixtures
Two-station welding cells
Best applications for the Kawasaki RA010N

Standard arc welding cells
Small and medium welded parts
Kawasaki-standard plants
ARC Mate 120iD/12L advantages
2272 mm reach
12 kg payload
IP67 wrist
ARC Mate 120iD/12L limitations
About $22,000 higher listed price
250 kg arm
Kawasaki RA010N advantages
About 38% lower listed price
150 kg arm
Kawasaki RA010N limitations
1450 mm reach
No official IP rating found
Final verdict
Choose the Kawasaki RA010N for standard welding cells. Choose the FANUC ARC Mate 120iD/12L for long seams.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC ARC Mate 120iD/12L or the Kawasaki RA010N?
The RA010N is listed from $36,000 and the ARC Mate 120iD/12L from $58,000, a difference of $22,000.
Which robot has the longer reach?
The ARC Mate 120iD/12L reaches 2272 mm; the RA010N 1450 mm.
Which robot is more precise?
Both publish ±0.03 mm.
How heavy are they?
The ARC Mate 120iD/12L weighs 250 kg; the RA010N 150 kg.
Which robot carries more?
The ARC Mate 120iD/12L carries 12 kg; the RA010N 10 kg.
Which robot should I buy?
Choose the RA010N for standard cells. Choose the ARC Mate 120iD/12L for long seams.



