KR 640 R2800-2 ultra vs SR500A-500/2.52
KUKA vs SIASUN Robot & Automation Co., Ltd. — specs, price, and data-backed comparison.

KR 640 R2800-2 ultra
KUKA
Not announced

SR500A-500/2.52
SIASUN Robot & Automation Co., Ltd.
Not announced
QUICK TAKE
- KR 640 R2800-2 ultra offers the higher payload (640 kg vs 500 kg).
- KR 640 R2800-2 ultra offers the longer reach (2.8 m vs 2.52 m).
- SR500A-500/2.52 is the newer platform (2,025 vs 2,019).
SPECIFICATIONS COMPARED
| KR 640 R2800-2 ultra | SR500A-500/2.52 | |
|---|---|---|
| Company | KUKA | SIASUN Robot & Automation Co., Ltd. |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2019 | 2025 |
| Weight | 2,170 kg | — |
| Payload | 640 kg | 500 kg |
| Reach | 2.8 m | 2.52 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 SR500A-500/2.52?
KR 640 R2800-2 ultra is made by KUKA, while SR500A-500/2.52 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 640 R2800-2 ultra or the SR500A-500/2.52?
The KR 640 R2800-2 ultra has the higher payload at 640 kg, compared to 500 kg for the SR500A-500/2.52.
