KR 420 R3100-2 vs SR360A-280/3.20
KUKA vs SIASUN Robot & Automation Co., Ltd. — specs, price, and data-backed comparison.
QUICK TAKE
- KR 420 R3100-2 offers the higher payload (420 kg vs 280 kg).
- SR360A-280/3.20 offers the longer reach (3.2 m vs 3.1 m).
SPECIFICATIONS COMPARED
| KR 420 R3100-2 | SR360A-280/3.20 | |
|---|---|---|
| Company | KUKA | SIASUN Robot & Automation Co., Ltd. |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2015 | — |
| Weight | 1,687 kg | — |
| Payload | 420 kg | 280 kg |
| Reach | 3.1 m | 3.2 m |
| Degrees of Freedom | 6 | 6 |
| Battery Life | 24 hours | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KR 420 R3100-2 and the SR360A-280/3.20?
KR 420 R3100-2 is made by KUKA, while SR360A-280/3.20 is made by SIASUN Robot & Automation Co., Ltd.. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the KR 420 R3100-2 or the SR360A-280/3.20?
The KR 420 R3100-2 has the higher payload at 420 kg, compared to 280 kg for the SR360A-280/3.20.


