DOBOT CR20A Collaborative Robot

In Stock
High-performance cobot for multiple application scenarios
  • Impressive payload capacity
  • Enhanced steel construction
  • Easy to deploy and control
  • Advanced safety technologies
When purchasing with us you get:
  • FREE training
  • 1 Year Warranty
  • Local U.S. Support
  • Delivery: FREE
We Accept Purchase Orders From All Educational Institutions and Eligible Business Customers
This robot comes with:
  • All the necessary cables
  • Essential tools and screws
  • Teaching pendant
  • User manual

The DOBOT CR20A is a collaborative robot that is primarily designed for efficient and safe manufacturing automation. Featuring powerful integrated joints that boost cycle times by 25%, it represents a flexible, easy-to-use, plug-and-play machine with remarkable technical characteristics making it an ideal device for a wide range of industries, including automotive, consumer electronics, semiconductor, healthcare, chemical, and new retail. With the complete installation process taking no more than 20 minutes, the cobot is ready for work in just an hour.

Being the strongest model in the series, CR20A possesses a breakthrough payload coupled with good reach. Alongside high speed, repeatability, and intelligent safety systems, the machine provides intuitive and quick-to-learn control options, such as graphical programming interface and drag teaching, making it ideal both for beginners and experienced manufacturers looking for advanced automation opportunities.

The DOBOT CRA series introduces several payload options — from 3 to 20 kg — and corresponding reaches of up to 1700 mm that cover the majority of automation tasks. Apart from the CR20A model, it includes CR3A, CR5A, and CR10A. Due to advanced safety protocols, easy programming, simple deployment, and increased performance, the cobots from the line are perfect for harmonious work alongside people of various professions and skills.

To further enhance the efficiency of the CRA series implementation, it is possible to use different grippers, cameras, and sensors that can be connected to multiple IO and communication interfaces. Secondary development is supported on 20+ platforms.

The CR20A collaborative robot combines a top-grade payload capacity, flexible design, great working radius, high precision, and intuitive controls, which makes it great for palletizing, transportation, assembly, machine tending, gluing, polishing, screwdriving, welding, or quality inspection in multiple spheres where repetitive tasks have to be performed in challenging environments and take a lot of human time and effort. Overall, DOBOT software packages cover 50+ tasks that can be used across modern industries.

 

Specifications:

  • Processing quality
  • Applications
  • Working range
  • Robot controls and software
  • Look and feel
  • Price

 

Processing quality

The DOBOT CR20A possesses high reliability coupled with professional accuracy and industry-leading DH parameter compensation technology. It features 6 axes and is able to repeat the same movement within ±0.05 mm at a maximum speed of 2 m/s. In combination with 20 kg payload, this lets the robot perform an ample range of difficult precision tasks with ease.

The latest integrated joint enhances the joint speed up to 223°/s, which is the highest in the industry. This improvement allows for a wider range of application scenarios and boosts the production cycle time of common tasks like material handling by 25%. Consequently, it generates greater economic benefits.

Overall, the EtherCAT bus utilized by the joint servo provides a vast bandwidth of hundreds of megabits and a joint response speed in the millisecond range. In combination with a thoughtful all-in-one design, this feature greatly enhances the robot’s movement speed and trajectory smoothness, enabling it to efficiently carry out a wide array of tasks.

Due to a high rating of ingress protection, namely IP54, the CR20A robot can operate in various application scenarios implying potential environmental hazards, like dust and water. Moreover, the machine is fully operational from 0 to 50 °C.

 

Applications

With several range and payload capacities, the DOBOT CRA cobots are suitable for a variety of operations of demanding and repetitive character. Due to its enhanced stability, impressive payload, operation speed, and rapid deployment, the CR20A model is perfect for heavy-duty picking, packing, palletizing, and welding tasks in automotive, home appliances, logistics, and metal processing industries.

Apart from the already mentioned tasks, you can entrust the CR20A cobot with quality inspection, screwdriving, polishing, welding, etc.

As an optional add-on, one can also purchase the VX500 Smart Camera. Equipped with a 5MP sensor and an LED light source, it utilizes Dobot’s proprietary 2.5D spatial compensation technology to achieve a positioning accuracy of ±0.26 mm. This technology is ideal for various applications, such as grabbing objects on slanted surfaces, fixed-position assembly, AMMR robot transportation, and loading/unloading tasks. Its user-friendly visual operation software simplifies deployment and eliminates the need for complex development.

The reasonable implementation of the DOBOT CRA series allows one to automate manifold production processes, save time and costs while maintaining the workers’ safety and health.

 

Working range

The DOBOT CR20A model possesses a remarkable working radius of up to 1700 mm in combination with a flexible design.

To ensure complete safety around the machine, the DOBOT CRA series is engineered with 20+ safety features and is ISO 13849-1, ISO 10218-1, and ISO/TS 15066 certified. Equipped with a stand-alone safety controller as well as sensors offering 5 adjustable levels of collision detection, it can adapt to a variety of application scenarios.

In the event of an unexpected power outage, the robot swiftly engages its electromagnetic brake within 18 ms and ensures position retention within 1 mm, thus mitigating potential equipment or product damage.

 

Robot controls and software

The DOBOT CR20A can be easily manipulated via a full range of operating terminals, including a smartphone, tablet, PC, and hand-held teaching pendant with a 10.1" HD capacitive screen.

 

Due to the proprietary DobotStudio Pro software platform featuring intuitive graphical programming interface and simple scripting, the whole DOBOT CRA series allows users to easily set and adjust tasks from any connected device, with no prior programming experience required.

With an intelligent interactive panel, the operator of any skill level can simply drag the cobot to desired positions and teach it necessary functions.

The CR20A cobot also features all-perceptive AI technology with vision, force, and voice controls combined. Smart trajectory tracking and portable learning algorithms enable imitation of human hand motions, which makes the experience with the DOBOT CRA series even more efficient and convenient.

 

Look and feel

The DOBOT CR20A is available in white with light gray trimmings. Its stylish look makes it ideal for a wide number of applications and will decorate any factory, workshop, lab, etc.

The device offers a flexible design with simplified wiring and overall durable aluminum construction. It weighs 160.9 lbs (73 kg).

 

Price

To learn the current price of the DOBOT CR20A collaborative robot, click the "request the quote" button and fill in the form. We will contact you as soon as possible and send you all the details.

Our mission
Founded in 2013, we have integrated digital manufacturing in over 10,000 businesses. Today we are a team of 80+ 3D printing enthusiasts, geeks and entrepreneurs on a mission to make these technologies accessible to all.
Trusted integrator
In 2018, 3D Print Awards named us the best digital manufacturing integrator. We offer technology and operational consulting to capture growth and achieve excellence in strategy, manufacturing and distribution.
Expert customer service
Deep expertise in 3D printing, 3D scanning, 3D modelling, plastic casting, laser cutting and CNC milling. It comes from delivering 5,000+ projects at our digital manufacturing bureau. We know what we talk about.
Fast response time
93% of surveyed customers are satisfied with our customer service. Have a question, concern or feedback for us? Our support team is a quick chat or email away — 5 days a week, Monday to Friday from 8 am to 4 pm PST.
Your browser is out-of-date!

Update your browser to view this website correctly. Update my browser now

×

Please, wait ...