FANUC CRX-5iA vs DOBOT CR7A: 5–7 kg Cobot Comparison
The FANUC CRX-5iA and the DOBOT CR7A weigh about 25 kg each but are tuned differently. The CRX-5iA reaches 994 mm, repeats to ±0.03 mm and is rated IP67. The CR7A carries 7 kg over 800 mm and is listed about 55% lower.
Quick verdict. The DOBOT CR7A is the better value for heavier grippers in compact dry cells, with 7 kg and a listed price $23,900 lower. The FANUC CRX-5iA is the better choice for a larger envelope, tighter repeatability and coolant-exposed cells.
CRX-5iA and CR7A at a glance
The FANUC CRX-5iA carries 5 kg over 994 mm, repeats to ±0.03 mm, weighs 25 kg, is rated IP67 and runs on the R-30iB Mini Plus controller. FANUC lists 1000 mm/s in collaborative mode and 2000 mm/s in high-speed mode.
The DOBOT CR7A carries 7 kg over an 800 mm working radius, repeats to ±0.05 mm, weighs 24.5 kg and lists a 4 m/s maximum linear speed. DOBOT names IP54 protection for the CRA series.
Main specification comparison
Specification | FANUC CRX-5iA | DOBOT CR7A |
Brand | FANUC | DOBOT |
Listed price | $43,200 | $19,300 |
Payload | 5 kg | 7 kg |
Reach | 994 mm | 800 mm |
Repeatability | ±0.03 mm | ±0.05 mm |
Axes | 6 | 6 |
Speed | 1000 mm/s (collaborative mode); 2000 mm/s (high-speed mode) | 4 m/s max. linear speed |
Arm weight | 25 kg | 24.5 kg |
IP rating | IP67 | IP54 |
Controller | R-30iB Mini Plus | Not specified |
Price comparison
FANUC CRX-5iA: listed from $43,200
DOBOT CR7A: listed from $19,300
Difference: $23,900
The CR7A costs roughly 55% less
Reach against payload
The CRX-5iA reaches 994 mm, about 194 mm beyond the 800 mm of the CR7A, which helps reach into deeper machines and wider trays. The CR7A carries 7 kg, 2 kg more, which leaves margin for heavier grippers and double tooling.
Precision and protection
FANUC publishes ±0.03 mm for the CRX-5iA against ±0.05 mm for the CR7A. FANUC rates the CRX-5iA IP67 for the body, wrist and J3 arm; DOBOT names IP54 for the CRA series, which suits dry assembly, packaging and tending.
Programming and controllers
The CRX-5iA uses drag-and-drop tablet programming and hand guiding on the R-30iB Mini Plus. The CR7A uses DOBOT's graphical software and hand guiding. Both arms weigh about 25 kg, so they mount on the same carts and pedestals.
Best applications for the CRX-5iA
Machine tending near coolant
Small-part handling at longer reach
FANUC-standard plants
Best applications for the DOBOT CR7A
Handling with heavier grippers
Compact dry machine tending
Assembly and packaging
CRX-5iA advantages
994 mm reach
±0.03 mm repeatability
IP67 protection
CRX-5iA limitations
About $23,900 higher listed price
5 kg payload
DOBOT CR7A advantages
About 55% lower listed price
7 kg payload
DOBOT CR7A limitations
800 mm working radius
IP54 protection
Final verdict
Choose the DOBOT CR7A for heavier tools in compact dry cells. Choose the FANUC CRX-5iA for reach, precision and harsh environments.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC CRX-5iA or the DOBOT CR7A?
The CR7A is listed from $19,300 and the CRX-5iA from $43,200, a difference of $23,900.
Which cobot carries more?
The CR7A carries 7 kg; the CRX-5iA 5 kg.
Which cobot has the longer reach?
The CRX-5iA reaches 994 mm; the CR7A 800 mm.
Which cobot is more precise?
The CRX-5iA publishes ±0.03 mm and the CR7A ±0.05 mm.
Which cobot is better protected?
The CRX-5iA is rated IP67; DOBOT names IP54 for the CRA series.
Which cobot should I buy?
Choose the CR7A for heavier tools. Choose the CRX-5iA for reach and precision.
