ER20A-1700 vs RB3-1200
EFORT | Openmind（埃夫特智能设备股份有限公司） vs Rainbow Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- ER20A-1700 offers the higher payload (20 kg vs 3 kg).
- ER20A-1700 offers the longer reach (1.7 m vs 1.2 m).
SPECIFICATIONS COMPARED
| ER20A-1700 | RB3-1200 | |
|---|---|---|
| Company | EFORT | Openmind（埃夫特智能设备股份有限公司） | Rainbow Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Weight | — | 22.4 kg |
| Payload | 20 kg | 3 kg |
| Reach | 1.7 m | 1.2 m |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the ER20A-1700 and the RB3-1200?
ER20A-1700 is made by EFORT | Openmind（埃夫特智能设备股份有限公司）, while RB3-1200 is made by Rainbow Robotics. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the ER20A-1700 or the RB3-1200?
The ER20A-1700 has the higher payload at 20 kg, compared to 3 kg for the RB3-1200.