Robotics in Manufacturing

Head to head

FANUC ARC Mate 100iD vs FANUC M-10iA/12

A specification duel across payload, reach, precision, and footprint, with a plain read on which arm suits which job.

FANUC2 of 5 categories
FANUC ARC Mate 100iD

Purpose-built arm for MIG and TIG welding cells

FANUC1 of 5 categories
FANUC M-10iA/12

Compact fast arm for welding and light handling

Specification duel

Green marks the stronger figure. Unconfirmed specs are shown but not scored.

12 kg
Payload
12 kg
1,441 mm
Reach
1,420 mm
±0.02 mm
Repeatability
±0.08 mm
6
Axes
6
145 kg
Robot mass
130 kg
2016
Introducedreference
Not confirmed

The verdict

The FANUC ARC Mate 100iD is an arc welding arm and the FANUC M-10iA/12 is a 6-axis industrial arm, so this comes down to which job you are building the cell around rather than a spec-for-spec race. Both run the R-30iB Plus controller, so programming, spare parts, and operator familiarity carry across either way. Mounting options differ: the FANUC ARC Mate 100iD lists Floor, Ceiling, and Angle, and the FANUC M-10iA/12 lists Floor, Inverted, and Angle. Both are aimed at arc welding and material handling, with the FANUC M-10iA/12 to assembly and dispensing.

Choose this one when

Job fit first, then the controller and cell constraints that decide which arm you can actually install.

Choose the FANUC ARC Mate 100iD when

  • Hollow wrist keeps torch cables protected
  • Slim arm accesses tight weld joints
  • Integrated arc welding software package
  • Fast point-to-point moves between welds

Watch for

  • Payload is tuned for torches, not heavy tooling
  • Best value realized with FANUC welding power source integration

Choose the FANUC M-10iA/12 when

  • Fast cycle times for its payload class
  • Hollow wrist simplifies cable and torch routing
  • Compact base footprint
  • Good reach-to-size ratio

Watch for

  • Payload limits it to light fixtures and tooling
  • Not intended for repeated heavy shock loads

Controller ecosystem

Programming habits, spare parts, and pendant familiarity often decide the pick when payloads are close.

FANUC ARC Mate 100iD
Brand
FANUC
Controller
R-30iB Plus
Class
arc welding

Service, spares, and pendant training for the FANUC ARC Mate 100iD run through FANUC's R-30iB Plus stack.

FANUC M-10iA/12
Brand
FANUC
Controller
R-30iB Plus
Class
6-axis industrial

Service, spares, and pendant training for the FANUC M-10iA/12 run through FANUC's R-30iB Plus stack.

Both arms run the R-30iB Plus controller, so pendant skills, program backups, and many spare parts carry over if you standardize on either model.

Mounting, footprint, and mass

How the arm can be oriented in the cell, and how much mass you have to mount.

FieldFANUC ARC Mate 100iDFANUC M-10iA/12
MountingFloor, Ceiling, and AngleFloor, Inverted, and Angle
Robot mass145 kg130 kg
Protection (IP)IP67 wrist & J3 arm / IP54 bodyIP67 wrist & J3 arm / IP54 body

Heavier arms want stiffer bases and more clearance around the swept volume, and they push freight and rigging costs up on the install. IP ratings only cover the section they name, so a wrist-only rating protects the wrist and nothing else; check the body rating separately before you commit the arm to a washdown or dusty cell.

Application fit

Where each arm is aimed, based on the applications listed on its robot page.

Both pages list arc welding and material handling, with the differences below.

FANUC ARC Mate 100iD covers

FANUC M-10iA/12 also covers

Speed and cycle-time planning

Speed is rarely a single datasheet number across brands. Use payload, reach, and class as the planning frame, then confirm cycle time in a path study.

The FANUC ARC Mate 100iD is a arc welding arm rated 12 kg at 1441 mm with ±0.02 mm repeatability. The FANUC M-10iA/12 is a 6-axis industrial arm rated 12 kg at 1420 mm with ±0.08 mm. Class changes how speed shows up in a cell: collaborative arms slow down near people and can speed up in a guarded mode, while industrial arms run at rated speed inside a fence or scanner field. Which arm cycles faster on your part depends on the path, the payload, and the safeguarding, so confirm the takt with a path study before you quote it.

Common questions

Which has more payload, the FANUC ARC Mate 100iD or the FANUC M-10iA/12?
The FANUC ARC Mate 100iD and FANUC M-10iA/12 match at 12 kg.
Which reaches farther?
The FANUC ARC Mate 100iD has more reach at 1441 mm versus 1420 mm.
Which is more precise?
The FANUC ARC Mate 100iD holds tighter repeatability at ±0.02 mm.
Should I choose the FANUC ARC Mate 100iD or the FANUC M-10iA/12?
Match the pick to the job. The FANUC ARC Mate 100iD is a arc welding arm at 12 kg and 1441 mm. The FANUC M-10iA/12 is a 6-axis industrial arm at 12 kg and 1420 mm.
Do the FANUC ARC Mate 100iD and FANUC M-10iA/12 use the same controller?
Yes. Both run the R-30iB Plus controller.
How do the IP ratings compare?
The FANUC ARC Mate 100iD is rated IP67 wrist & J3 arm / IP54 body. The FANUC M-10iA/12 is rated IP67 wrist & J3 arm / IP54 body. Check wrist versus body coverage before washdown or dusty cells.