IRB 1660ID-4/1.55 vs KR 6 R900-2
ABB Robotics vs KUKA — specs, price, and data-backed comparison.
QUICK TAKE
- KR 6 R900-2 offers the higher payload (6 kg vs 4 kg).
- IRB 1660ID-4/1.55 offers the longer reach (1.55 m vs 901 mm).
- KR 6 R900-2 offers the lighter build (52 kg vs 250 kg).
- KR 6 R900-2 is the newer platform (2,016 vs 2,015).
SPECIFICATIONS COMPARED
| IRB 1660ID-4/1.55 | KR 6 R900-2 | |
|---|---|---|
| Company | ABB Robotics | KUKA |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2015 | 2016 |
| Weight | 250 kg | 52 kg |
| Payload | 4 kg | 6 kg |
| Reach | 1.55 m | 901 mm |
| Degrees of Freedom | 6 | 6 |
| Battery Life | — | 24 hours |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 1660ID-4/1.55 and the KR 6 R900-2?
IRB 1660ID-4/1.55 is made by ABB Robotics, while KR 6 R900-2 is made by KUKA. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the IRB 1660ID-4/1.55 or the KR 6 R900-2?
The KR 6 R900-2 has the higher payload at 6 kg, compared to 4 kg for the IRB 1660ID-4/1.55.


