Dobot CR20A Collaborative Robot
The CR20A adopts an industry-first dual-channel end effector design, which can directly connect to multiple end tools. It also features a visual status indicator at the base for intuitive recognition of operating status.
- Supply, integration & commissioning
- Local support
- Coimbatore · Bangalore · Chennai

Dobot CR20A Collaborative Robot: technical details
User-friendly Design for Faster Deployment
More Possibilities with High Payload and Wide Radius
The CR20A has a working radius of 1,700 mm and a maximum payload of 20 kg. With advanced motion control algorithm, the CR20A operates more stably, with residual vibrations reduced by 50% during high-speed emergency stops.
24 Interface Ports for Greater Flexibility
The CR20A supports Profinet and Ethernet/IP communication protocols and connects seamlessly with PLC. It has 24 digital IO ports with industry leading support for PNP and NPN switching to expand applications with ease.
High Protection Level for Safer Collaboration
The robot body and control box both achieve a high protection level of IP54. When overloaded, the robot will automatically sound an alarm. The CR20A also features an innovative electromagnetic brake protection, which reduces the end tool drop distance at power failure.
| Weight | 73 kg |
|---|---|
| Maximum Payload | 20 kg |
| Working Radius | 1,700 mm |
| Maximum Speed of TCP | 2,000 mm/s |
| Maximum Joint Speed | J1 – J2: 120°/s |
| J3: 150°/s | |
| J4 – J6: 180°/s | |
| Range of Motion | J1/J2/J4/J5/J6: ±360° |
| J3: ±165° | |
| I/O Ports | Power: 24V, Rated 2A, Max 3A |
| Ports: 2 connectors, RS485/AI, 2 x DO, 2 x DI | |
| Repeatability | ±0.05 mm |
| IP Rating | IP54 |
| Noise | ≤ 70 dB |
| Working Environment | 0° ~ 50° C |
| Installation Orientation | Upright |
| Cable Length to Controller | 6 m |
| Materials | Carbon steel, aluminum alloy, ABS plastic |
Specifications are from Dobot and may change. Ask us for the latest datasheet, price and availability.
More than a supplier
From Coimbatore, Bangalore and Chennai we help you choose, install and run the right product, and support it after go-live.
Application study
We study the part, cycle time and space, then choose the robot and gripper.
Cell design & integration
Fixtures, guarding, PLC interlocks and programming, commissioned on site.
Grippers & vision
DH electric and Rochu soft grippers, Dobot vision and suction tools.
Training & support
Operator training and local service from Coimbatore, Bangalore and Chennai.
You may also need

Dobot CR3 Collaborative Robot
The CR3 has a compact design for quick deployment into tight spaces.
View details →
Dobot CR3AS Collaborative Robot
CR3AS Collaborative Robot The CR3AS has a compact design for quick deployment into tight spaces.
View details →
Dobot CR3S Collaborative Robot
The CR3S has a compact design for quick deployment into tight spaces.
View details →
Dobot CR5 Collaborative Robot
The Dobot CR5 Collaborative Robot exemplifies advanced automation technology, designed to enhance efficiency and…
View details →Get a free plant study and a personalised solution plan
Our engineers visit your plant, study your machines and goals, and recommend the right mix of automation, robotics and Industry X.0, with an estimated return.