FANUC CRX-5iA vs Doosan M0609: Cobot Comparison
The FANUC CRX-5iA and the Doosan M0609 are small cobots with the same ±0.03 mm repeatability. The CRX-5iA reaches 994 mm and is rated IP67. The M0609 carries 6 kg, has a torque sensor in each of its six joints and costs about 20% less.
Quick verdict. The Doosan M0609 is the better value for force-sensitive assembly, with 6 kg, joint torque sensing and a listed price $8,700 lower. The FANUC CRX-5iA is the better choice for wet or dusty cells and FANUC plants, with IP67, 994 mm reach and hand-guided teaching.
CRX-5iA and M0609 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 Doosan M0609 carries 6 kg over 900 mm, repeats to ±0.03 mm, weighs 27 kg, is rated IP54 and has a torque sensor in each joint. It runs on the Doosan controller with teach pendant.
Main specification comparison
Specification | FANUC CRX-5iA | Doosan M0609 |
Brand | FANUC | Doosan |
Listed price | $43,200 | $34,500 |
Payload | 5 kg | 6 kg |
Reach | 994 mm | 900 mm |
Repeatability | ±0.03 mm | ±0.03 mm |
Axes | 6 | 6 |
Speed | 1000 mm/s (collaborative mode); 2000 mm/s (high-speed mode) | Over 1 m/s max. TCP speed |
Arm weight | 25 kg | 27 kg |
IP rating | IP67 | IP54 |
Controller | R-30iB Mini Plus | Doosan Controller with teach pendant |
Price comparison
FANUC CRX-5iA: listed from $43,200
Doosan M0609: listed from $34,500
Difference: $8,700
The M0609 costs roughly 20% less
Sensing and safety

The M0609 places a torque sensor in every joint, which gives it sensitive collision detection and force control along the whole arm, useful for insertion, screwdriving and assembly. The CRX-5iA stops on contact and supports hand guiding, with drag-and-drop programming on a tablet.
Protection and speed
FANUC rates the CRX-5iA IP67 for body, wrist and J3 arm, against IP54 for the M0609, so the FANUC tolerates coolant, washdown and dust better. FANUC publishes 1000 mm/s in collaborative mode and 2000 mm/s in high-speed mode; Doosan publishes over 1 m/s TCP speed.
Payload and reach

The M0609 carries 6 kg, 1 kg more; the CRX-5iA reaches 994 mm, about 94 mm more. Both repeat to ±0.03 mm and weigh under 30 kg, so they move easily between stations. FANUC also lists arc welding for the CRX-5iA.
Best applications for the CRX-5iA
Machine tending with coolant
Collaborative arc welding
Small-part handling
Best applications for the Doosan M0609

Force-sensitive assembly
Screwdriving
Insertion tasks
CRX-5iA advantages
IP67
994 mm reach
Hand guiding and tablet programming
CRX-5iA limitations
About $8,700 higher listed price
Doosan M0609 advantages
About 20% lower listed price
Torque sensors in all joints
6 kg payload
Doosan M0609 limitations
IP54
Final verdict
Choose the Doosan M0609 for force-sensitive assembly. Choose the FANUC CRX-5iA for harsher environments and FANUC plants.
Sources and further reading
Frequently asked questions
Which is cheaper, the FANUC CRX-5iA or the Doosan M0609?
The M0609 is listed from $34,500 and the CRX-5iA from $43,200, a difference of $8,700.
Which cobot has the better IP rating?
FANUC rates the CRX-5iA IP67; Doosan rates the M0609 IP54.
Which cobot carries more?
The M0609 carries 6 kg; the CRX-5iA 5 kg.
Which cobot has the longer reach?
The CRX-5iA reaches 994 mm; the M0609 900 mm.
Which cobot has joint torque sensors?
The M0609, in each of its six joints.
Which cobot should I buy?
Choose the M0609 for force-sensitive assembly. Choose the CRX-5iA for harsher environments.



