RB20-1900ES vs SR-series industrial arms
Side-by-side comparison of RB20-1900ES (Rainbow Robotics Co., Ltd.) and SR-series industrial arms (Beijing ROKAE Technology Co., Ltd.) — specs, pricing, Robolist Trust Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.
Layer 1: Identity & Trust
Manufacturer Country
- RB20-1900ESKR

- SR-series industrial armsCN
Year First Available
- RB20-1900ES—

- SR-series industrial arms2015
Verified Deployments
- RB20-1900ES0 Deployments

- SR-series industrial arms0 Deployments
Layer 2: Operational
Availability Status
- RB20-1900ESACTIVE

- SR-series industrial armsACTIVE
Arm Mechanics
Robot Weight
- RB20-1900ES—

- SR-series industrial arms25 kg
Max TCP Speed
- RB20-1900ES—

- SR-series industrial arms1 m/s
Payload
- RB20-1900ES—

- SR-series industrial arms10 kg
Reach
- RB20-1900ES—

- SR-series industrial arms650 mm
Degrees of Freedom
- RB20-1900ES6

- SR-series industrial arms6
Repeatability
- RB20-1900ES±0.05 mm

- SR-series industrial arms±0.1 mm
Mounting Options
- RB20-1900ES—

- SR-series industrial armstabletop, floor
IP Rating
- RB20-1900ES—

- SR-series industrial armsIP54
Safety
Safety Rating
- RB20-1900ES—

- SR-series industrial armsCE, ISO 9001
Force/Torque Sensing
- RB20-1900ES—

- SR-series industrial armsYes
Ease of Use
Setup Time
- RB20-1900ES—

- SR-series industrial arms2 hrs
Programming Interface
- RB20-1900ES—

- SR-series industrial armsdrag_and_drop, code_python
Software & Connectivity
ROS Compatible
- RB20-1900ES—

- SR-series industrial armsYes
Fieldbus Protocols
- RB20-1900ES—

- SR-series industrial armsEthernet/IP, Profinet
Commercial
Warranty
- RB20-1900ES—

- SR-series industrial arms2 yrs
Lead Time
- RB20-1900ES—

- SR-series industrial arms4 wks
![]() 46.7Trust Score | SR-series industrial armscobotBeijing ROKAE Technology Co., Ltd. 44.5Trust Score | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | KR | CN |
| Year First Available (values differ) | — | 2015 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Arm Mechanics | ||
| Robot Weight (priority for Cleaning & Facilities buyers) (values differ) | — | 25 kg |
| Max TCP Speed (priority for Cleaning & Facilities buyers) (values differ) | — | 1 m/s |
| Payload (priority for Cleaning & Facilities buyers) (values differ) | — | 10 kg |
| Reach (values differ) | — | 650 mm |
| Degrees of Freedom | 6 | 6 |
| Repeatability (values differ) | ±0.05 mm | ±0.1 mm |
| Mounting Options (values differ) | — | tabletop, floor |
| IP Rating (values differ) | — | IP54 |
| Safety | ||
| Safety Rating (values differ) | — | CE, ISO 9001 |
| Force/Torque Sensing (values differ) | — | Yes |
| Ease of Use | ||
| Setup Time (values differ) | — | 2 hrs |
| Programming Interface (values differ) | — | drag_and_drop, code_python |
| Software & Connectivity | ||
| ROS Compatible (values differ) | — | Yes |
| Fieldbus Protocols (values differ) | — | Ethernet/IP, Profinet |
| Commercial | ||
| Warranty (values differ) | — | 2 yrs |
| Lead Time (values differ) | — | 4 wks |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Battery / Shift Runtime, TCP Speed (Collaborative), Power/Force Limiting, Safety I/O Pairs, Duty Cycle, Time to Redeploy, No-Code Capable, Offline Programming, Tool Flange Standard, Tool Changer Support, Integrated F/T Sensor, Wrist Power Supply, SDK Languages, Digital Twin Support, MTBF, Path Accuracy, Price (USD), CaaS / Month
Trade-offs at a glance
About this comparison
RB20-1900ES vs SR-series industrial arms compares two robots in the cobot category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Trust Score is calculated.