Yaskawa Motoman SG650 Review: Specs, Price and Applications of the 6 kg SCARA Robot
Updated: 2 days ago

The Yaskawa Motoman SG650 is a 4-axis SCARA robot with a maximum payload of 6 kg, an arm length of 650 mm and ±0.01 mm repeatability, listed from USD 16,000. 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 Yaskawa Motoman SG650 is a 4-axis SCARA robot with a maximum payload of 6 kg, a horizontal reach of 650 mm and a repeatability of ±0.01 mm. It belongs to Yaskawa's SG series of high-speed SCARA robots for small-part assembly, dispensing, part transfer and pick-and-place. The arm weighs 19 kg and is installed on the floor, and it runs on the YRC1000micro controller. It is listed from USD 16,000.
Yaskawa Motoman SG650 at a Glance
Maximum payload: 6 kg
Arm length: 650 mm
Axes: 4
Repeatability: ±0.01 mm
Weight: 19 kg
Controller: YRC1000micro
Price: from USD 16,000
Yaskawa Motoman SG650 Technical Specifications
The table below lists the published specifications of the Yaskawa Motoman SG650.
Specification | Yaskawa Motoman SG650 |
Manufacturer | Yaskawa Motoman |
Model | SG650 |
Robot type | 4-axis SCARA robot |
Maximum payload | 6 kg |
Arm length | 650 mm |
Axes | 4 |
Repeatability | ±0.01 mm |
Controller | YRC1000micro |
Interfaces | EtherNet/IP, PROFINET, PROFIBUS, DeviceNet, POWERLINK, Modbus TCP, Ethernet, USB, 8 digital inputs / 8 digital outputs |
Starting price | From USD 16,000 |
Detailed Technical Data
4 controlled axes
Max. payload 6 kg
Horizontal reach 650 mm
Repeatability ±0.01 mm
Mass 19 kg
Installation floor
Controller YRC1000micro
Design and Build Quality

The SG650 belongs to the Motoman SG-series. Published build data: mass 19 kg; installation floor.
Programming and Software
INFORM and MotoSim
The SG650 runs on the YRC1000micro controller and is programmed from the teach pendant in Yaskawa's INFORM language. Yaskawa's MotoSim software is available for offline programming and simulation.
Industrial Communication
Published interfaces are EtherNet/IP, PROFINET, PROFIBUS, DeviceNet, POWERLINK, Modbus TCP, Ethernet, USB and 8 digital inputs / 8 digital outputs.
Yaskawa Motoman SG650 Applications and Use Cases
Typical applications for the SG650 are material handling, machine tending, assembly, packaging, inspection and dispensing.
Material handling

A 6 kg maximum payload and a 650 mm arm length let the SG650 move parts between stations, fixtures and conveyors.
Machine tending
The SG650 loads and unloads machine tools, presses and moulding machines within its 650 mm arm length.
Assembly
Repeatability of ±0.01 mm supports fitting, inserting and fastening parts in assembly cells.
Yaskawa Motoman SG650 Price and Value
The Yaskawa Motoman SG650 is listed from USD 16,000 on All Things Cobots. The controller, end effectors, safety equipment and integration affect the final price and are quoted separately. Prices are indicative, are not final and may change.
Pros and Cons
Pros
6 kg maximum payload with a 650 mm arm length
±0.01 mm repeatability
Wide choice of industrial fieldbus interfaces
Cons
4 axes limit tool orientation compared with a 6-axis arm
Needs safety fencing or equivalent safeguarding
The 6 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the Yaskawa Motoman SG650?
The Yaskawa Motoman SG650 fits electronics and small-parts manufacturers that need fast point-to-point motion.
See the full Yaskawa Motoman SG650 product listing on All Things Cobots.
Yaskawa Motoman SG650 FAQ
How much does the Yaskawa Motoman SG650 cost?
The Yaskawa Motoman SG650 is listed from USD 16,000 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 arm length of the Yaskawa Motoman SG650?
The SG650 has a maximum payload of 6 kg and an arm length of 650 mm.
How accurate is the Yaskawa Motoman SG650?
Its published repeatability is ±0.01 mm.
How many axes does the Yaskawa Motoman SG650 have?
The SG650 has 4 axes.
How is the Yaskawa Motoman SG650 programmed?
It is programmed from the teach pendant in Yaskawa's INFORM language, and MotoSim is available for offline programming and simulation.
Which controller does the Yaskawa Motoman SG650 use?
It runs on the YRC1000micro controller.
How much does the Yaskawa Motoman SG650 weigh?
Published mass 19 kg.
How can the Yaskawa Motoman SG650 be mounted?
Published installation options: floor.
What is the Yaskawa Motoman SG650 used for?
Typical applications are material handling, machine tending, assembly, packaging, inspection and dispensing.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.





