FANUC ARC Mate 120iD/12L vs Kawasaki RS013N: Robot Comparison
The FANUC ARC Mate 120iD/12L and the Kawasaki RS013N both repeat to ±0.03 mm. The ARC Mate 120iD/12L is a long-reach welding arm covering 2272 mm. The RS013N is a general-purpose robot carrying 13 kg over 1460 mm, listed about 36% lower.
Quick verdict. The Kawasaki RS013N is the better value for general handling and assembly within 1.46 m, with 13 kg and a listed price $20,700 lower. The FANUC ARC Mate 120iD/12L is the better choice for long-seam welding and large fixtures.
ARC Mate 120iD/12L and RS013N 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 RS013N carries 13 kg over 1460 mm, repeats to ±0.03 mm (ISO 9283) and weighs 170 kg according to Kawasaki's RS series brochure. It runs on the F60 or F01 controller. The brochure does not clearly assign an IP rating to the RS013N.
Main specification comparison
Specification | FANUC ARC Mate 120iD/12L | Kawasaki RS013N |
Brand | FANUC | Kawasaki |
Listed price | $58,000 | $37,300 |
Payload | 12 kg | 13 kg |
Reach | 2272 mm | 1460 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 | 170 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 | F60 / F01 |
Price comparison
FANUC ARC Mate 120iD/12L: listed from $58,000
Kawasaki RS013N: listed from $37,300
Difference: $20,700
The RS013N costs roughly 36% less
Reach and purpose
The ARC Mate 120iD/12L reaches 2272 mm, about 812 mm beyond the 1460 mm of the RS013N, and routes torch cables through its hollow arm for welding. The RS013N is a general-purpose arm for handling, assembly and tending.
Payload, precision and weight
The RS013N carries 13 kg, 1 kg more. Both publish ±0.03 mm. The RS013N weighs 170 kg, 80 kg less than the 250 kg ARC Mate 120iD/12L.
Controllers and protection
FANUC runs the ARC Mate 120iD/12L on the R-30iB Plus with its welding software and rates the wrist and J3 arm IP67. Kawasaki runs the RS013N on the F60 or F01 controller; confirm its IP rating with Kawasaki for wet or dusty cells.
Best applications for the ARC Mate 120iD/12L
Long-seam arc welding
Large welding fixtures
Two-station welding cells
Best applications for the Kawasaki RS013N
General material handling
Assembly and machine tending
Kawasaki-standard plants
ARC Mate 120iD/12L advantages
2272 mm reach
Welding-ready design
IP67 wrist
ARC Mate 120iD/12L limitations
About $20,700 higher listed price
250 kg arm
Kawasaki RS013N advantages
About 36% lower listed price
13 kg payload
170 kg arm
Kawasaki RS013N limitations
1460 mm reach
IP rating not confirmed
Final verdict
Choose the Kawasaki RS013N for general handling. Choose the FANUC ARC Mate 120iD/12L for long welds.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC ARC Mate 120iD/12L or the Kawasaki RS013N?
The RS013N is listed from $37,300 and the ARC Mate 120iD/12L from $58,000, a difference of $20,700.
Which robot has the longer reach?
The ARC Mate 120iD/12L reaches 2272 mm; the RS013N 1460 mm.
Which robot is more precise?
Both publish ±0.03 mm.
How heavy are they?
The ARC Mate 120iD/12L weighs 250 kg; the RS013N 170 kg.
Which robot is better for welding?
The ARC Mate 120iD/12L, which FANUC designs for long-reach arc welding.
Which robot should I buy?
Choose the RS013N for general handling. Choose the ARC Mate 120iD/12L for long welds.
