Rainbow Robotics RB20-1900 Overview
The Rainbow Robotics RB20-1900 is a 6-axis collaborative robot with a payload of 20 kg, a reach of 1900 mm and a repeatability of ±0.05 mm. The arm weighs 75 kg, has a Ø245 mm base footprint and can be mounted in any orientation. Its high payload and long reach suit palletizing, heavy part handling and machine tending. The RB series is CE, KC and TÜV SÜD certified and designed for collaborative operation per ISO/TS 15066.
Key Specifications
Specification | Rainbow Robotics RB20-1900 |
Manufacturer | Rainbow Robotics |
Model | RB20-1900 |
Category | Robot arm / Collaborative robot |
Payload | 20 kg |
Reach | 1900 mm |
Repeatability | ±0.05 mm |
Speed | TCP 2 m/s; joint speeds: J1 to J4 120°/s, J5 and J6 180°/s |
Axes (DoF) | 6 |
Controller | Rainbow Robotics CB06 standard robot control box |
Interfaces | Ethernet (TCP/IP, Modbus TCP), EtherNet/IP, PROFINET, OPC UA, digital and analog I/O |
Certifications | CE, KC, TÜV SÜD certified; collaborative operation per ISO/TS 15066 |
Price | From USD 52,100 |
Prices are indicative, are not final and may change.
Applications
Machine tending
Assembly
Inspection
Education
Research
Packaging
Dispensing
Industries
Automotive · Electronics · Metalworking · Plastics · Food and beverage · Pharmaceuticals · Logistics
Technical Details
Weight: 75 kg
Base footprint: Ø245 mm
Mounting: any orientation
Axes: 6
Rainbow Robotics RB20-1900 Review Summary
The Rainbow Robotics RB20-1900 is a 6-axis collaborative robot with a payload of 20 kg, a reach of 1900 mm and a repeatability of ±0.05 mm. The arm weighs 75 kg, has a Ø245 mm base footprint and can be mounted in any orientation. Its high payload and long reach suit palletizing, heavy part handling and machine tending. The RB series is CE, KC and TÜV SÜD certified and designed for collaborative operation per ISO/TS 15066. It is listed from USD 52,100.
Pros
20 kg maximum payload with a 1900 mm reach
±0.05 mm repeatability
Speed: TCP 2 m/s; joint speeds: J1 to J4 120°/s, J5 and J6 180°/s
Collaborative design for work near people, subject to a risk assessment
Cons
The 20 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who It Is For
The Rainbow Robotics RB20-1900 fits manufacturers that want a robot working near people without full fencing, subject to a risk assessment.
Full review: Rainbow Robotics RB20-1900 Review: Specs, Price and Applications of the 20 kg Collaborative Robot










