DOBOT CR7A Review: Specs, Price and Applications of the 7 kg Cobot
Updated: 2 days ago
The DOBOT CR7A is a 6-axis collaborative robot with a payload of 7 kg, a working radius of 800 mm and ±0.05 mm repeatability, listed from USD 19,300. This review covers its full specifications, design, programming options, applications and price, so you can decide whether it fits your automation project.
Quick Verdict
The DOBOT CR7A is a 6-axis collaborative robot with a 7 kg payload, an 800 mm working radius and ±0.05 mm repeatability. It combines a short arm with a higher payload for assembly, loading and handling tasks in compact cells. The arm weighs 24.5 kg, can be mounted at any angle, is rated IP54 and reaches a maximum linear speed of 4 m/s. Its safety functions comply with ISO 13849-1, ISO 10218-1 and ISO/TS 15066, with a stand-alone safety controller rated PL d, Category 3. It is listed from USD 19,300.
DOBOT CR7A at a Glance
Payload: 7 kg
Working radius: 800 mm
Axes: 6
Repeatability: ±0.05 mm
Speed: 4 m/s max. linear speed
Weight: 24.5 kg
Price: from USD 19,300
DOBOT CR7A Technical Specifications
The table below lists the published specifications of the DOBOT CR7A.
Specification | DOBOT CR7A |
Manufacturer | DOBOT |
Model | CR7A (also listed as CRA7) |
Robot type | 6-axis collaborative robot |
Payload | 7 kg |
Working radius | 800 mm |
Axes | 6 |
Repeatability | ±0.05 mm |
Speed | 4 m/s max. linear speed |
Interfaces | TCP/IP, Modbus TCP, Modbus RTU, EtherNet/IP, PROFINET, RS485, 2 Ethernet ports, 2 USB ports, ABZ encoder input, 24 digital inputs, 24 digital outputs, 2 analog inputs, 2 analog outputs, 10 safety I/O channels |
Certifications | ISO 13849-1 (PL d, Category 3), ISO 10218-1, ISO/TS 15066 |
Starting price | From USD 19,300 |
Detailed Technical Data
6 axes
Max. payload 7 kg
Working radius 800 mm
Repeatability ±0.05 mm
Weight 24.5 kg
Max. linear speed 4 m/s
IP54
Mounting any angle
Design and Build Quality
The CRA series is DOBOT's current generation of collaborative robots, with higher arm speeds and a wider set of industrial interfaces than the earlier CR series. Published build data for the CR7A: weight 24.5 kg; IP54; mounting any angle.
Programming and Software
DobotStudio Pro
The CR7A is programmed in DobotStudio Pro, which offers graphical block programming for beginners and script programming for advanced users. Positions can also be taught by guiding the arm by hand.
Industrial Communication
Published interfaces are TCP/IP, Modbus TCP, Modbus RTU, EtherNet/IP, PROFINET, RS485, 2 Ethernet ports, 2 USB ports, ABZ encoder input, 24 digital inputs, 24 digital outputs, 2 analog inputs, 2 analog outputs and 10 safety I/O channels.
DOBOT CR7A Applications and Use Cases
Typical applications for the CR7A are machine tending, palletizing, screwdriving, welding, lab automation and education.
Machine Tending
A 7 kg payload over a 800 mm working radius suits loading and unloading CNC machines, presses and test equipment.
Pick and Place and Packaging
The CR7A moves parts and packs products between conveyors, trays and cases.
Assembly and Screwdriving
The arm handles fitting and fastening tasks with ±0.05 mm repeatability.
DOBOT CR7A Price and Value
The DOBOT CR7A is listed from USD 19,300 on All Things Cobots. End effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
DOBOT CR7A vs FAIRINO FR5
The closest FAIRINO model by payload is the FR5.
DOBOT CR7A | FAIRINO FR5 | |
Payload | 7 kg | 5 kg |
Working radius / reach | 800 mm | 922 mm |
Repeatability | ±0.05 mm | ±0.02 mm |
Starting price | From USD 19,300 | From USD 7,999 |
Pros and Cons
Pros
7 kg payload with a 800 mm working radius
Mounts at any angle
4 m/s max. linear speed
Any angle mounting
24 digital inputs and outputs with 10 safety I/O channels on the controller
Cons
The 7 kg payload includes the gripper and tooling
End effectors, safety equipment and integration are quoted separately
Starting price is above the FAIRINO FR5 (from USD 7,999)
Who Should Buy the DOBOT CR7A?
The DOBOT CR7A fits machine shops and manufacturers automating machine tending, handling and assembly. Buyers focused on price should also compare it with the FAIRINO FR5.
See the full DOBOT CR7A product listing on All Things Cobots.
DOBOT CR7A FAQ
How much does the DOBOT CR7A cost?
The DOBOT CR7A is listed from USD 19,300 on All Things Cobots. The price is indicative and may change, and it does not include end effectors, safety equipment or integration.
What is the payload and working radius of the DOBOT CR7A?
The CR7A has a payload of 7 kg and a working radius of 800 mm.
How accurate is the DOBOT CR7A?
Its published repeatability is ±0.05 mm.
How many axes does the DOBOT CR7A have?
The CR7A has 6 axes.
How is the DOBOT CR7A programmed?
It is programmed in DobotStudio Pro with graphical block programming or scripts, and positions can be taught by hand guiding.
How much does the DOBOT CR7A weigh?
Published weight 24.5 kg.
What is the IP rating of the DOBOT CR7A?
Published protection: IP54.
Is the DOBOT CR7A the same as the DOBOT CRA7?
Yes. The CR7A belongs to DOBOT's CRA series and is also listed as the CRA7.
What is the DOBOT CR7A used for?
Typical applications are machine tending, palletizing, screwdriving, welding, lab automation and education.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.
