IRB 660-250/3.15 vs KR 420 R3100-2
ABB Robotics vs KUKA — specs, price, and data-backed comparison.
QUICK TAKE
- KR 420 R3100-2 offers the higher payload (420 kg vs 250 kg).
- IRB 660-250/3.15 offers the longer reach (3.15 m vs 3.1 m).
- KR 420 R3100-2 offers the more degrees of freedom (6 vs 4).
- IRB 660-250/3.15 offers the lighter build (1,020 kg vs 1,687 kg).
- KR 420 R3100-2 is the newer platform (2,015 vs 2,008).
SPECIFICATIONS COMPARED
| IRB 660-250/3.15 | KR 420 R3100-2 | |
|---|---|---|
| Company | ABB Robotics | KUKA |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2008 | 2015 |
| Weight | 1,020 kg | 1,687 kg |
| Payload | 250 kg | 420 kg |
| Reach | 3.15 m | 3.1 m |
| Degrees of Freedom | 4 | 6 |
| Battery Life | — | 24 hours |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 660-250/3.15 and the KR 420 R3100-2?
IRB 660-250/3.15 is made by ABB Robotics, while KR 420 R3100-2 is made by KUKA. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the IRB 660-250/3.15 or the KR 420 R3100-2?
The KR 420 R3100-2 has the higher payload at 420 kg, compared to 250 kg for the IRB 660-250/3.15.