FANUC M-410iC/185 vs ABB IRB 6730: Heavy-Payload Robot Comparison
Updated: 10 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE This comparison includes family-level ranges: FANUC M-410iC/185 lists 185 kg and 3143 mm, while ABB IRB 6730 lists 190–270 kg and 2700–3100 mm. Select an exact variant; maximum payload and maximum reach from different versions cannot be combined. FANUC M-410iC/185 has 4 axes, compared with 6 axes for ABB IRB 6730. |
→ CONSIDER FANUC M-410iC/185 Consider it when its named configuration already meets the actual load and workspace requirements. This article compares 185 kg with a published reach of 3143 mm; include the gripper and part in the load. |
→ CONSIDER ABB IRB 6730 Consider it when an exact variant in this family meets the complete tool load and required workspace. This article compares 190–270 kg with a published reach of 2700–3100 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Choose exact order codes before comparing capacity or price. Confirm the selected variant’s payload and reach together, then validate the real tool, movement path and controls against the same acceptance test. |
The FANUC M-410iC/185 and the ABB IRB 6730 overlap in payload but not in purpose. The M-410iC/185 is a four-axis palletizer with 3143 mm reach and a listed price about 9% lower. The IRB 6730 is a six-axis robot for handling, assembly and spot welding, with 190 to 270 kg versions.
Quick verdict. The FANUC M-410iC/185 is the better choice for palletizing, with 3143 mm reach and a listed price $8,000 lower. The ABB IRB 6730 is the better choice for heavy six-axis handling, assembly and spot welding, with up to 270 kg.
M-410iC/185 and IRB 6730 at a glance

The FANUC M-410iC/185 carries 185 kg over 3143 mm, repeats to ±0.05 mm and runs on the R-30iB Plus (A- or B-cabinet) controller. It weighs 1600 kg on the pedestal base, controller included.
The ABB IRB 6730 carries 190 to 270 kg over 2700 to 3100 mm, repeats to ±0.04–0.07 mm and runs on OmniCore. It is available with LeanID integrated dressing.
Main specification comparison
Specification | FANUC M-410iC/185 | ABB IRB 6730 |
Brand | FANUC | ABB |
Listed price | $80,000 | $88,000 |
Payload | 185 kg | 190–270 kg |
Reach | 3143 mm | 2700–3100 mm |
Repeatability | ±0.05 mm | ±0.04–0.07 mm |
Axes | 4 | 6 |
Arm weight | 1600 kg (pedestal base, controller included) | Not specified |
Controller | R-30iB Plus (A- or B-cabinet) | ABB OmniCore |
Price comparison
FANUC M-410iC/185: listed from $80,000
ABB IRB 6730: listed from $88,000
Difference: $8,000
The M-410iC/185 costs roughly 9% less
Four axes against six

The M-410iC/185 uses four axes and keeps its gripper level, which is what stacking cases, bags and layers needs. The IRB 6730 uses six axes, so it can tilt and present heavy parts for assembly, spot welding and machine tending in automotive and EV lines.
Payload and reach
The IRB 6730 carries 190 to 270 kg, more than the 185 kg of the M-410iC/185. The FANUC reaches 3143 mm, slightly beyond the longest IRB 6730 at 3100 mm, which helps when serving several pallet positions from one robot.
Precision and installation

The M-410iC/185 publishes ±0.05 mm; the IRB 6730 ranges from ±0.04 to ±0.07 mm by version. FANUC quotes 1600 kg for the M-410iC/185 on its pedestal base with the controller included. ABB runs the IRB 6730 on OmniCore.
Best applications for the M-410iC/185
Case and bag palletizing
Multi-line palletizing
Depalletizing
Best applications for the ABB IRB 6730

Heavy automotive handling
Spot welding with LeanID
Heavy assembly up to 270 kg
M-410iC/185 advantages
About 9% lower listed price
3143 mm reach
Dedicated palletizer
M-410iC/185 limitations
Four axes only
ABB IRB 6730 advantages
Six axes
190 to 270 kg versions
ABB IRB 6730 limitations
About $8,000 higher listed price
Final verdict
Choose the FANUC M-410iC/185 for palletizing. Choose the ABB IRB 6730 for heavy six-axis handling and spot welding.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC M-410iC/185 or the ABB IRB 6730?
The M-410iC/185 is listed from $80,000 and the IRB 6730 from $88,000, a difference of $8,000.
How many axes do they have?
The M-410iC/185 has four axes; the IRB 6730 six.
Which robot carries more?
The IRB 6730 carries 190 to 270 kg; the M-410iC/185 185 kg.
Which robot has the longer reach?
The M-410iC/185 reaches 3143 mm; the IRB 6730 up to 3100 mm.
Which robot is more precise?
The M-410iC/185 publishes ±0.05 mm; the IRB 6730 ±0.04 to ±0.07 mm by version.
Which robot should I buy?
Choose the M-410iC/185 for palletizing. Choose the IRB 6730 for six-axis heavy work.



