FANUC R-1000iA/120F-7B vs ABB IRB 460: 110–120 kg Robot Comparison
Updated: 13 hours ago
IN A NUTSHELL
🔎 THE KEY DIFFERENCE This is a load-versus-reach trade-off: FANUC R-1000iA/120F-7B has the higher stated load capacity, while ABB IRB 460 has the longer stated reach. Start with the constraint your task actually has. FANUC R-1000iA/120F-7B has 7 axes, compared with 4 axes for ABB IRB 460. |
→ CONSIDER FANUC R-1000iA/120F-7B Consider it when additional load capacity matters more than extra reach. This article compares 120 kg with a published reach of 2230 mm; include the gripper and part in the load. |
→ CONSIDER ABB IRB 460 Consider it when reaching farther matters more than the higher payload of the alternative. This article compares 110 kg with a published reach of 2400 mm; include the gripper and part in the load. |
💡 THE TAKEAWAY Check the required tool angles and approach path: different axis counts change movement options. Choose only after both suppliers demonstrate the loaded task and quote the same complete installation. |
The FANUC R-1000iA/120F-7B and the ABB IRB 460 carry similar loads with very different kinematics. The R-1000iA/120F-7B has seven axes for handling, assembly, sealing and spot welding. The IRB 460 is a four-axis palletizer built for fast stacking, and it costs about a third less.
Quick verdict. The ABB IRB 460 is the better choice for dedicated palletizing, with 110 kg over 2400 mm and a listed price $30,000 lower. The FANUC R-1000iA/120F-7B is the better choice for complex heavy handling and spot welding, with seven axes, 120 kg and ±0.03 mm repeatability.
R-1000iA/120F-7B and IRB 460 at a glance
The FANUC R-1000iA/120F-7B carries 120 kg over 2230 mm, repeats to ±0.03 mm, has seven axes, weighs 790 kg and runs on the R-30iB Plus (A- or B-cabinet) controller.
The ABB IRB 460 carries 110 kg over 2400 mm, repeats to ±0.20 mm and runs on IRC5 or OmniCore. It is a four-axis palletizing robot.
Main specification comparison
Specification | FANUC R-1000iA/120F-7B | ABB IRB 460 |
Brand | FANUC | ABB |
Listed price | $95,000 | $65,000 |
Payload | 120 kg | 110 kg |
Reach | 2230 mm | 2400 mm |
Repeatability | ±0.03 mm | ±0.20 mm |
Axes | 7 | 4 |
Arm weight | 790 kg | Not specified |
Controller | R-30iB Plus (A- or B-cabinet) | ABB IRC5 or OmniCore |
Price comparison

FANUC R-1000iA/120F-7B: listed from $95,000
ABB IRB 460: listed from $65,000
Difference: $30,000
The IRB 460 costs roughly 32% less
Seven axes against four

The extra axes of the R-1000iA/120F-7B let it reach around obstacles, approach parts from awkward angles and keep a heavy part oriented while the arm moves. The IRB 460 keeps its flange level with four axes, which is exactly what stacking needs and keeps the robot fast and simple.
Payload, reach and precision
The FANUC carries 120 kg over 2230 mm; the ABB 110 kg over 2400 mm. FANUC publishes ±0.03 mm repeatability, against ±0.20 mm for the IRB 460, which matters for assembly and spot welding but rarely for stacking cases or bags.
Installation

The R-1000iA/120F-7B weighs 790 kg, mounts on the floor or upside-down and runs on the R-30iB Plus. The IRB 460 is a compact, fast palletizer for end-of-line cells and runs on IRC5 or OmniCore.
Best applications for the R-1000iA/120F-7B
Heavy part handling in tight spaces
Spot welding
Assembly and sealing
Best applications for the ABB IRB 460

End-of-line palletizing
Bag palletizing
Compact palletizing cells
R-1000iA/120F-7B advantages
Seven axes
120 kg payload
±0.03 mm repeatability
R-1000iA/120F-7B limitations
About $30,000 higher listed price
790 kg arm
ABB IRB 460 advantages
About 32% lower listed price
2400 mm reach
ABB IRB 460 limitations
Four axes only
±0.20 mm repeatability
Final verdict
Choose the ABB IRB 460 for palletizing. Choose the FANUC R-1000iA/120F-7B for complex heavy handling and spot welding.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC R-1000iA/120F-7B or the ABB IRB 460?
The IRB 460 is listed from $65,000 and the R-1000iA/120F-7B from $95,000, a difference of $30,000.
How many axes do they have?
The R-1000iA/120F-7B has seven axes; the IRB 460 four.
Which robot carries more?
The R-1000iA/120F-7B carries 120 kg; the IRB 460 110 kg.
Which robot has the longer reach?
The IRB 460 reaches 2400 mm; the R-1000iA/120F-7B 2230 mm.
Which robot is more precise?
The R-1000iA/120F-7B publishes ±0.03 mm and the IRB 460 ±0.20 mm.
Which robot should I buy?
Choose the IRB 460 for palletizing. Choose the R-1000iA/120F-7B for complex heavy handling.



