FANUC ARC Mate 120iD/12L vs Epson C12XL: 12 kg Robot Comparison
The FANUC ARC Mate 120iD/12L and the Epson C12XL both carry 12 kg. The ARC Mate 120iD/12L reaches 2272 mm for long welds and repeats to ±0.03 mm. The C12XL reaches 1400 mm, weighs 63 kg and is listed about 52% lower.
Quick verdict. The Epson C12XL is the better value for 12 kg handling and assembly within 1.4 m, with a listed price $30,000 lower. The FANUC ARC Mate 120iD/12L is the better choice for long-seam welding and large fixtures.
ARC Mate 120iD/12L and C12XL 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 Epson C12XL carries 12 kg (3 kg rated) over 1400 mm to the wrist center, repeats to ±0.05 mm, weighs 63 kg and lists a 0.50 s cycle time on the RC700-A controller. Epson lists no IP rating for the standard model and offers dust-protection and ISO 4 cleanroom versions.
Main specification comparison
Specification | FANUC ARC Mate 120iD/12L | Epson C12XL |
Brand | FANUC | Epson |
Listed price | $58,000 | $28,000 |
Payload | 12 kg | 12 kg |
Reach | 2272 mm | 1400 mm |
Repeatability | ±0.03 mm | ±0.050 mm |
Axes | 6 | 6 |
Speed | J1 210°/s; J2 210°/s; J3 265°/s; J4 420°/s; J5 450°/s; J6 720°/s | 0.50 s standard cycle time |
Arm weight | 250 kg | 63 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 | Epson RC700-A |
Price comparison
FANUC ARC Mate 120iD/12L: listed from $58,000
Epson C12XL: listed from $28,000
Difference: $30,000
The C12XL costs roughly 52% less
Reach
The ARC Mate 120iD/12L reaches 2272 mm, about 872 mm beyond the 1400 mm of the C12XL. That covers long seams, large frames and two-station welding from one base. The C12XL covers mid-size handling and assembly cells.
Precision and design
FANUC publishes ±0.03 mm against ±0.05 mm from Epson. The ARC Mate 120iD/12L routes torch cables through its hollow arm and wrist. Epson rates the C12XL's 12 kg as maximum payload, with 3 kg as rated payload.
Weight and protection
The C12XL weighs 63 kg, about a quarter of the 250 kg ARC Mate 120iD/12L. FANUC rates the wrist and J3 arm IP67; Epson lists no IP rating for the standard C12XL and offers dust-protection and cleanroom versions.
Best applications for the ARC Mate 120iD/12L
Long-seam arc welding
Large welding fixtures
Two-station welding cells
Best applications for the Epson C12XL
12 kg material handling
Assembly cells
Cleanroom handling (C12XLC)
ARC Mate 120iD/12L advantages
2272 mm reach
±0.03 mm repeatability
IP67 wrist
ARC Mate 120iD/12L limitations
About $30,000 higher listed price
250 kg arm
Epson C12XL advantages
About 52% lower listed price
63 kg arm
Epson C12XL limitations
1400 mm reach
No IP rating listed for the standard model
Final verdict
Choose the Epson C12XL for handling value. 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 Epson C12XL?
The C12XL is listed from $28,000 and the ARC Mate 120iD/12L from $58,000, a difference of $30,000.
Which robot has the longer reach?
The ARC Mate 120iD/12L reaches 2272 mm; the C12XL 1400 mm.
Which robot is more precise?
The ARC Mate 120iD/12L publishes ±0.03 mm and the C12XL ±0.05 mm.
How heavy are they?
The ARC Mate 120iD/12L weighs 250 kg; the C12XL 63 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 C12XL for handling value. Choose the ARC Mate 120iD/12L for long welds.
