IRB 6740-300/2.7 vs KR 20 R3100 IONTEC
ABB Robotics vs KUKA — specs, price, and data-backed comparison.
QUICK TAKE
- IRB 6740-300/2.7 offers the higher payload (300 kg vs 20 kg).
- KR 20 R3100 IONTEC offers the longer reach (3.1 m vs 2.7 m).
- KR 20 R3100 IONTEC offers the lighter build (549 kg vs 1,110 kg).
- IRB 6740-300/2.7 is the newer platform (2,022 vs 2,020).
SPECIFICATIONS COMPARED
| IRB 6740-300/2.7 | KR 20 R3100 IONTEC | |
|---|---|---|
| Company | ABB Robotics | KUKA |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2022 | 2020 |
| Weight | 1,110 kg | 549 kg |
| Payload | 300 kg | 20 kg |
| Reach | 2.7 m | 3.1 m |
| Degrees of Freedom | 6 | 6 |
| Battery Life | — | 24 hours |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 6740-300/2.7 and the KR 20 R3100 IONTEC?
IRB 6740-300/2.7 is made by ABB Robotics, while KR 20 R3100 IONTEC is made by KUKA. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the IRB 6740-300/2.7 or the KR 20 R3100 IONTEC?
The IRB 6740-300/2.7 has the higher payload at 300 kg, compared to 20 kg for the KR 20 R3100 IONTEC.


