KR 120 R3900-2 K vs SR220A-125/3.10
KUKA vs SIASUN Robot & Automation Co., Ltd. — specs, price, and data-backed comparison.
QUICK TAKE
- SR220A-125/3.10 offers the higher payload (125 kg vs 120 kg).
- KR 120 R3900-2 K offers the longer reach (3.9 m vs 3.1 m).
SPECIFICATIONS COMPARED
| KR 120 R3900-2 K | SR220A-125/3.10 | |
|---|---|---|
| Company | KUKA | SIASUN Robot & Automation Co., Ltd. |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2010 | — |
| Payload | 120 kg | 125 kg |
| Reach | 3.9 m | 3.1 m |
| Degrees of Freedom | — | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the KR 120 R3900-2 K and the SR220A-125/3.10?
KR 120 R3900-2 K is made by KUKA, while SR220A-125/3.10 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 120 R3900-2 K or the SR220A-125/3.10?
The SR220A-125/3.10 has the higher payload at 125 kg, compared to 120 kg for the KR 120 R3900-2 K.


