Dobot CR20A

The Dobot CR20A is a collaborative robot with a 20 kg payload and a 1,700 mm working radius. It has a maximum TCP speed of 2,000 mm/s and repeatability of ±0.05 mm. It supports PROFINET and EtherNet/IP communication for connection to a PLC.

Source checked36/36 values · 2026-10-26DobotCollaborative robot
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20 kg payloadR 1,7006-AXIS ARMREPEATABILITY ±0.05 mm05001,000mmCR20A · SIDE ELEVATIONReach envelope to scale · pose schematic
Payload
20kg
Reach
1,700mm
Repeatability
±0.05mm
Max TCP speed
2,000mm/s
IP rating
IP54

Specification

1 source
Categorycollaborative robot
Axes6
Weight73 kg
Operating temp min0 °C
Operating temp max50 °C

Joints

NameRange min (°)Range max (°)Max speed (°/s)
J1-360360120
J2-360360120
J3-165165150
J4-360360180
J5-360360180
J6-360360180

Motion range per axis

arc = published range
J1
720°120°/s
J2
720°120°/s
J3
-165° / 165°150°/s
J4
720°180°/s
J5
720°180°/s
J6
720°180°/s

Quick answers

What is the payload of the Dobot CR20A?
20 kg, per CR20A Collaborative Robot (dobot-robots.com).
What is the reach of the Dobot CR20A?
1700 mm, per CR20A Collaborative Robot (dobot-robots.com).
What is the repeatability of the Dobot CR20A?
±0.05 mm, per CR20A Collaborative Robot (dobot-robots.com).
How many axes does the Dobot CR20A have?
6, per CR20A Collaborative Robot (dobot-robots.com).
How much does the Dobot CR20A weigh?
73 kg, per CR20A Collaborative Robot (dobot-robots.com).
What is the IP rating of the Dobot CR20A?
IP54, per CR20A Collaborative Robot (dobot-robots.com).
What is the maximum TCP speed of the Dobot CR20A?
2000 mm/s, per CR20A Collaborative Robot (dobot-robots.com).

Study notes

  • Dual-channel end effector design allows direct connection to multiple end tools.
  • Visual status indicator at the base shows operating status.
  • 24 digital I/O ports support PNP and NPN switching.
  • I/O ports include 2 connectors for RS485/AI, 2 x DO, and 2 x DI.
  • I/O power is 24 V, rated 2 A, maximum 3 A.
  • Cable length to the controller is 6 m.
  • Installation orientation is upright.
  • Materials are carbon steel, aluminum alloy, and ABS plastic.
  • Noise level is ≤ 70 dB.

Safety

  • When overloaded, the robot automatically sounds an alarm.
  • Electromagnetic brake protection reduces the end tool drop distance at power failure.
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