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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.

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Optimized for Cleaning & Facilities buyers. Priority specs lifted to the top and marked with a target.

Layer 1: Identity & Trust

Manufacturer Country

  • RB20-1900ES
    RB20-1900ESKR
  • SR-series industrial armsCN

Year First Available

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms2015

Verified Deployments

  • RB20-1900ES
    RB20-1900ES0 Deployments
  • SR-series industrial arms0 Deployments

Layer 2: Operational

Availability Status

  • RB20-1900ES
    RB20-1900ESACTIVE
  • SR-series industrial armsACTIVE

Arm Mechanics

Robot Weight

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms25 kg

Max TCP Speed

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms1 m/s

Payload

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms10 kg

Reach

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms650 mm

Degrees of Freedom

  • RB20-1900ES
    RB20-1900ES6
  • SR-series industrial arms6

Repeatability

  • RB20-1900ES
    RB20-1900ES±0.05 mm
  • SR-series industrial arms±0.1 mm

Mounting Options

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armstabletop, floor

IP Rating

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armsIP54

Safety

Safety Rating

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armsCE, ISO 9001

Force/Torque Sensing

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armsYes

Ease of Use

Setup Time

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms2 hrs

Programming Interface

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armsdrag_and_drop, code_python

Software & Connectivity

ROS Compatible

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armsYes

Fieldbus Protocols

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial armsEthernet/IP, Profinet

Commercial

Warranty

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms2 yrs

Lead Time

  • RB20-1900ES
    RB20-1900ES
  • SR-series industrial arms4 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

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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.