ER3-400 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
- RB3-1200 offers the longer reach (1.2 m vs 400 mm).
- RB3-1200 offers the more degrees of freedom (6 vs 4).
SPECIFICATIONS COMPARED
| ER3-400 | 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 | 3 kg | 3 kg |
| Reach | 400 mm | 1.2 m |
| Degrees of Freedom | 4 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the ER3-400 and the RB3-1200?
ER3-400 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.