KR 20 R800 Z450 vs UniBot iR18-800
KUKA vs Unical Robot — specs, price, and data-backed comparison.
QUICK TAKE
- KR 20 R800 Z450 offers the higher payload (20 kg vs 8 kg).
- UniBot iR18-800 offers the longer reach (911 mm vs 800 mm).
SPECIFICATIONS COMPARED
| KR 20 R800 Z450 | UniBot iR18-800 | |
|---|---|---|
| Company | KUKA | Unical Robot |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2019 | — |
| Payload | 20 kg | 8 kg |
| Reach | 800 mm | 911 mm |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KR 20 R800 Z450 and the UniBot iR18-800?
KR 20 R800 Z450 is made by KUKA, while UniBot iR18-800 is made by Unical Robot. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the KR 20 R800 Z450 or the UniBot iR18-800?
The KR 20 R800 Z450 has the higher payload at 20 kg, compared to 8 kg for the UniBot iR18-800.


