Rainbow Robotics RB3-730
Built by Rainbow Robotics · South Korea
Robo Index
Recomputed nightly from public data. Missing data is skipped, never zero-filled — and rankings are never for sale.
2 of 7 signals present
How the Robo Index is scoredOverview
The Rainbow Robotics RB3-730 is a compact collaborative robot that is characterized by its precision and versatility. With a payload of 3 kg and a working range of 730 mm, it is ideal for applications that require precision, such as welding and gluing. Weighing only 11 kg, it is easy to handle and can be used in various industries such as IT, electronics and assembly. The RB series offers a variety of options and accessories to meet different requirements. These include built-in pneumatic systems and a teach pendant. The Rainbow Robotics teach pendant enables easy programming of the collaborative robot. In contrast to other manufacturers, a standard Samsung Galaxy tablet can be used with the RB series, which is available as an option. Commissioning the RB3-730 is quick and straightforward and can usually be completed in less than an hour. From unpacking the robot, assembly and programming the first tasks. With its repeatability of 0.05 mm, the RB3-730 offers a reliable solution for precise applications in various industrial sectors.
Buyer decision signals
Deployments
HD Hyundai Samho, Gangneung Campus
Viability
RB Series cobot catalog release
Specifications
Category: Cobot- Type
- dual arm collaborative
- Axes
- 14
- Repeatability
- ±0.05 mm
- Safety cert.
- CE
- Force limiting
- Yes
- F/T sensing
- none
- No-code
- Yes
Company profile
- Founded
- 2011
Detailed specifications
Motion & kinematics1
- Joint Movement Ranges
- {"J1":"-360° to +360°","J2":"-360° to +360°","J3":"-150° to +150°","J4":"-360° to +360°","J5":"-360° to +360°","J6":"-360° to +360°"}
Power & battery1
- Io Power Supply
- 100-240V AC, 50-60 Hz
Other5
- Io Ports
- {"ethernet":true,"analog_in":4,"analog_out":4,"digital_in":16,"digital_out":16,"rs232_422_485":true}
- Noise Level
- 60 dB
- Contact Emails
- info@unchainedrobotics.de,sales@unchainedrobotics.de
- Control Box Weight
- 20 kg
- Control Box Dimensions
- 454 x 240 x 416.2 mm
Company milestones
- Aug 2024MilestoneRB Series cobot catalog release
- May 2024LaunchRainbow Robotics begins pre-orders of Bimanual Mobile Manipulator RB-Y1
- 2025MilestoneRB20-1900 showcased at Automate 2025
- 2025AcquisitionAcquired by Samsung Electronics
- 2025MilestoneRB-Y1 upgrades at ICRA 2025
- 2025MilestoneRainbow Robotics to Unveil Next-Gen Humanoid Technologies at ICRA 2025
- 2024LaunchRB-Y1 public debut
- 2023PartnershipU.S. branch established
Compare with peers
In the news
- Rainbow Robotics Rb3 730
Unchainedrobotics · May 18, 2026
Reviews for Rainbow Robotics RB3-730
Loading reviews…
