KR 640 R2800-2 ultra vs NJ4-170-2.9
KUKA vs Comau — specs, price, and data-backed comparison.
QUICK TAKE
- KR 640 R2800-2 ultra offers the higher payload (640 kg vs 170 kg).
- NJ4-170-2.9 offers the longer reach (2.92 m vs 2.8 m).
- NJ4-170-2.9 offers the lighter build (1,240 kg vs 2,170 kg).
SPECIFICATIONS COMPARED
| KR 640 R2800-2 ultra | NJ4-170-2.9 | |
|---|---|---|
| Company | KUKA | Comau |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2019 | — |
| Weight | 2,170 kg | 1,240 kg |
| Payload | 640 kg | 170 kg |
| Reach | 2.8 m | 2.92 m |
| Degrees of Freedom | 6 | 6 |
| Battery Life | 24 hours | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KR 640 R2800-2 ultra and the NJ4-170-2.9?
KR 640 R2800-2 ultra is made by KUKA, while NJ4-170-2.9 is made by Comau. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the KR 640 R2800-2 ultra or the NJ4-170-2.9?
The KR 640 R2800-2 ultra has the higher payload at 640 kg, compared to 170 kg for the NJ4-170-2.9.


