FANUC R-2000iC/210L vs ABB IRB 6730: Long-Reach 210 kg Robot Comparison
Updated: 9 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE This comparison includes family-level ranges: FANUC R-2000iC/210L lists 210 kg and 3100 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. |
→ CONSIDER FANUC R-2000iC/210L Consider it when its named configuration already meets the actual load and workspace requirements. This article compares 210 kg with a published reach of 3100 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 R-2000iC/210L and the ABB IRB 6730-210/3.1 are close matches on paper: both carry 210 kg over 3100 mm. The IRB 6730 costs about 19% less and also comes in shorter versions up to 270 kg. The R-2000iC/210L repeats a little more tightly at that reach.
Quick verdict. The ABB IRB 6730 is the better value for long-reach heavy handling, with the same 210 kg / 3100 mm envelope, LeanID dressing and a listed price $20,000 lower. The FANUC R-2000iC/210L is the better choice for FANUC lines, with ±0.05 mm against ±0.07 mm at full reach.
R-2000iC/210L and IRB 6730 at a glance
The FANUC R-2000iC/210L carries 210 kg over 3100 mm, repeats to ±0.05 mm, weighs 1350 kg and runs on the R-30iB Plus (A- or B-cabinet) controller.
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. Its 210 kg version reaches 3100 mm.
Main specification comparison
Specification | FANUC R-2000iC/210L | ABB IRB 6730 |
Brand | FANUC | ABB |
Listed price | $108,000 | $88,000 |
Payload | 210 kg | 190–270 kg |
Reach | 3100 mm | 2700–3100 mm |
Repeatability | ±0.05 mm | ±0.04–0.07 mm |
Axes | 6 | 6 |
Arm weight | 1350 kg | Not specified |
Controller | R-30iB Plus (A- or B-cabinet) | ABB OmniCore |
Price comparison

FANUC R-2000iC/210L: listed from $108,000
ABB IRB 6730: listed from $88,000
Difference: $20,000
The IRB 6730 costs roughly 19% less
Payload and reach

The R-2000iC/210L and the IRB 6730-210/3.1 both carry 210 kg over 3100 mm, so they serve large presses, long fixtures and wide conveyors from one position. ABB also offers 240 kg / 2900 mm and 270 kg / 2700 mm versions in the same family.
Precision at long reach
At 3100 mm, FANUC publishes ±0.05 mm for the R-2000iC/210L and ABB publishes ±0.07 mm for the IRB 6730-210/3.1. The shorter IRB 6730 versions reach ±0.04 mm. For spot welding and handling, both are within typical tolerances.
Applications and installation

FANUC lists handling, assembly, sealing, spot welding, press-to-press handling and deburring for the R-2000iC/210L. ABB builds the IRB 6730 for handling, assembly, spot welding and machine tending, with LeanID dressing routed inside the arm. The R-2000iC/210L weighs 1350 kg.
Best applications for the R-2000iC/210L
Long-reach press handling
Spot welding in FANUC lines
Large machine tending
Best applications for the ABB IRB 6730

EV and automotive handling
Spot welding with LeanID
Loading presses and casting machines
R-2000iC/210L advantages
±0.05 mm at 3100 mm reach
Press-to-press handling
R-2000iC/210L limitations
About $20,000 higher listed price
1350 kg arm
ABB IRB 6730 advantages
About 19% lower listed price
190 to 270 kg versions
LeanID dressing
ABB IRB 6730 limitations
±0.07 mm at 3100 mm
Final verdict
Choose the ABB IRB 6730 for value. Choose the FANUC R-2000iC/210L for FANUC lines and tighter precision at full reach.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC R-2000iC/210L or the ABB IRB 6730?
The IRB 6730 is listed from $88,000 and the R-2000iC/210L from $108,000, a difference of $20,000.
Do both robots reach 3100 mm with 210 kg?
Yes. The R-2000iC/210L and the IRB 6730-210/3.1 share that envelope.
Which robot is more precise at 3100 mm?
The R-2000iC/210L publishes ±0.05 mm and the IRB 6730-210/3.1 ±0.07 mm.
Which robot carries more?
The IRB 6730 comes in a 270 kg version with shorter reach.
How heavy is the R-2000iC/210L?
Its mechanical unit weighs 1350 kg.
Which robot should I buy?
Choose the IRB 6730 for value. Choose the R-2000iC/210L for FANUC lines.



