KR 6 R1440-2 nano vs RB3-1200
KUKA vs Rainbow Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- KR 6 R1440-2 nano offers the higher payload (6 kg vs 3 kg).
- KR 6 R1440-2 nano offers the longer reach (1.44 m vs 1.2 m).
- RB3-1200 offers the lighter build (22.4 kg vs 153 kg).
SPECIFICATIONS COMPARED
| KR 6 R1440-2 nano | RB3-1200 | |
|---|---|---|
| Company | KUKA | Rainbow Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2018 | — |
| Weight | 153 kg | 22.4 kg |
| Payload | 6 kg | 3 kg |
| Reach | 1.44 m | 1.2 m |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KR 6 R1440-2 nano and the RB3-1200?
KR 6 R1440-2 nano is made by KUKA, while RB3-1200 is made by Rainbow Robotics. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the KR 6 R1440-2 nano or the RB3-1200?
The KR 6 R1440-2 nano has the higher payload at 6 kg, compared to 3 kg for the RB3-1200.


