FANUC M-20iD/12L vs ABB IRB 2600: 12 kg Long-Reach Robot Comparison
The FANUC M-20iD/12L and the ABB IRB 2600 both carry 12 kg. The M-20iD/12L reaches 2272 mm and repeats a little more tightly. The IRB 2600 costs about 14% less and also comes in a 20 kg version.
Quick verdict. The FANUC M-20iD/12L is the better choice for long-reach handling, welding and sealing, with 2272 mm reach and ±0.03 mm repeatability. The ABB IRB 2600 is the better choice for cells within about 1.8 m, with a 20 kg option and a listed price $8,000 lower.
M-20iD/12L and IRB 2600 at a glance
The FANUC M-20iD/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.
The ABB IRB 2600 carries 12 or 20 kg over 1650 or 1850 mm, repeats to ±0.04 mm and runs on IRC5 or OmniCore.
Main specification comparison
Specification | FANUC M-20iD/12L | ABB IRB 2600 |
Brand | FANUC | ABB |
Listed price | $58,000 | $50,000 |
Payload | 12 kg | 12–20 kg |
Reach | 2272 mm | 1650–1850 mm |
Repeatability | ±0.03 mm | ±0.04 mm |
Axes | 6 | 6 |
Arm weight | 250 kg | Not specified |
Controller | R-30iB Plus (A- or B-cabinet) or R-30iB Mate Plus | ABB IRC5 or OmniCore |
Price comparison

FANUC M-20iD/12L: listed from $58,000
ABB IRB 2600: listed from $50,000
Difference: $8,000
The IRB 2600 costs roughly 14% less
Reach

The M-20iD/12L reaches 2272 mm, about 420 mm beyond the longest IRB 2600. That covers large parts, deep fixtures and wide conveyors from one position, which can save a linear track.
Payload and processes
Both carry 12 kg in their base versions; the IRB 2600 also offers 20 kg. FANUC lists handling, assembly, arc welding, sealing, mold handling and deburring for the M-20iD/12L. ABB uses the IRB 2600 for machine tending, material handling and arc welding.
Precision and installation

FANUC publishes ±0.03 mm repeatability for the M-20iD/12L, against ±0.04 mm for the IRB 2600. The M-20iD/12L weighs 250 kg and mounts on the floor, upside-down or at an angle; ABB runs the IRB 2600 on IRC5 or OmniCore.
Best applications for the FANUC M-20iD/12L
Long-reach handling
Welding and sealing of large parts
Mold handling
Best applications for the ABB IRB 2600

Machine tending up to 20 kg
Material handling within 1.8 m
Arc welding
FANUC M-20iD/12L advantages
2272 mm reach
±0.03 mm repeatability
Wide process range
FANUC M-20iD/12L limitations
About $8,000 higher listed price
250 kg arm
ABB IRB 2600 advantages
About 14% lower listed price
20 kg version available
ABB IRB 2600 limitations
Up to 1850 mm reach
Final verdict
Choose the FANUC M-20iD/12L for long reach. Choose the ABB IRB 2600 for cells within 1.8 m and heavier loads.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC M-20iD/12L or the ABB IRB 2600?
The IRB 2600 is listed from $50,000 and the M-20iD/12L from $58,000, a difference of $8,000.
Do both robots carry 12 kg?
Yes, and the IRB 2600 also comes in a 20 kg version.
Which robot has the longer reach?
The M-20iD/12L reaches 2272 mm; the IRB 2600 1650 or 1850 mm.
Which robot is more precise?
The M-20iD/12L publishes ±0.03 mm and the IRB 2600 ±0.04 mm.
How heavy is the M-20iD/12L?
Its mechanical unit weighs 250 kg.
Which robot should I buy?
Choose the M-20iD/12L for long reach. Choose the IRB 2600 for compact cells.



