FANUC ARC Mate 100iD vs Epson C12XL: 12 kg Robot Comparison
The FANUC ARC Mate 100iD and the Epson C12XL both carry 12 kg over about 1.4 m. The ARC Mate 100iD repeats to ±0.02 mm and is built for arc welding. The C12XL weighs 63 kg, less than half, and is listed about 26% lower.
Quick verdict. The Epson C12XL is the better value for 12 kg handling and assembly, with a 63 kg arm and a listed price $10,000 lower. The FANUC ARC Mate 100iD is the better choice for arc welding and precise work, with ±0.02 mm and an IP67 wrist.
ARC Mate 100iD and C12XL at a glance
The FANUC ARC Mate 100iD carries 12 kg over 1441 mm, repeats to ±0.02 mm, weighs 130 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 100iD | Epson C12XL |
Brand | FANUC | Epson |
Listed price | $38,000 | $28,000 |
Payload | 12 kg | 12 kg |
Reach | 1441 mm | 1400 mm |
Repeatability | ±0.02 mm | ±0.050 mm |
Axes | 6 | 6 |
Speed | J1 240°/s; J2 240°/s; J3 230°/s; J4 430°/s; J5 430°/s; J6 650°/s | 0.50 s standard cycle time |
Arm weight | 130 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 100iD: listed from $38,000
Epson C12XL: listed from $28,000
Difference: $10,000
The C12XL costs roughly 26% less
Reach and precision
Reach is close: 1441 mm for the ARC Mate 100iD and 1400 mm to the wrist center for the C12XL. FANUC publishes ±0.02 mm against ±0.05 mm from Epson, a meaningful gap for seams and precise placement.
Design and applications
The ARC Mate 100iD is FANUC's 12 kg welding arm, with a hollow upper arm and wrist for torch cables. The C12XL is a general handling and assembly robot from Epson's C series; Epson rates 12 kg as maximum and 3 kg as rated payload.
Weight and protection
The C12XL weighs 63 kg against 130 kg for the ARC Mate 100iD, which simplifies tables and pedestals. 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 100iD
MIG/MAG and TIG arc welding
Precise placement
FANUC-standard plants
Best applications for the Epson C12XL
12 kg material handling
Assembly cells
Cleanroom handling (C12XLC)
ARC Mate 100iD advantages
±0.02 mm repeatability
IP67 wrist and J3 arm
Welding-ready design
ARC Mate 100iD limitations
About $10,000 higher listed price
130 kg arm
Epson C12XL advantages
About 26% lower listed price
63 kg arm
Epson C12XL limitations
±0.05 mm repeatability
No IP rating listed for the standard model
Final verdict
Choose the Epson C12XL for handling value. Choose the FANUC ARC Mate 100iD for welding and precision.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC ARC Mate 100iD or the Epson C12XL?
The C12XL is listed from $28,000 and the ARC Mate 100iD from $38,000, a difference of $10,000.
Which robot is more precise?
The ARC Mate 100iD publishes ±0.02 mm and the C12XL ±0.05 mm.
Which robot has the longer reach?
They are close: 1441 mm for the ARC Mate 100iD and 1400 mm to the wrist center for the C12XL.
How heavy are they?
The ARC Mate 100iD weighs 130 kg; the C12XL 63 kg.
Which robot is better for welding?
The ARC Mate 100iD, which FANUC designs for arc welding with internal torch cabling.
Which robot should I buy?
Choose the C12XL for handling value. Choose the ARC Mate 100iD for welding.
