IRB 6740-300/2.7 vs KR 340 R3400-2
ABB Robotics vs KUKA — specs, price, and data-backed comparison.
QUICK TAKE
- KR 340 R3400-2 offers the higher payload (340 kg vs 300 kg).
- KR 340 R3400-2 offers the longer reach (3.4 m vs 2.7 m).
- IRB 6740-300/2.7 offers the lighter build (1,110 kg vs 1,660 kg).
- IRB 6740-300/2.7 is the newer platform (2,022 vs 2,015).
SPECIFICATIONS COMPARED
| IRB 6740-300/2.7 | KR 340 R3400-2 | |
|---|---|---|
| Company | ABB Robotics | KUKA |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2022 | 2015 |
| Weight | 1,110 kg | 1,660 kg |
| Payload | 300 kg | 340 kg |
| Reach | 2.7 m | 3.4 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 340 R3400-2?
IRB 6740-300/2.7 is made by ABB Robotics, while KR 340 R3400-2 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 340 R3400-2?
The KR 340 R3400-2 has the higher payload at 340 kg, compared to 300 kg for the IRB 6740-300/2.7.


