Yaskawa Motoman MA3120 Review: Specs, Price and Applications of the 6 kg Arc Welding Robot
Updated: 2 days ago
The Yaskawa Motoman MA3120 is a 6-axis arc welding robot with a maximum payload of 6 kg, a reach of 3121 mm and ±0.15 mm repeatability, listed from USD 31,000. 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 MA3120 is a six-axis extra-long-reach arc welding robot with a 6 kg payload, a 3121 mm horizontal reach and a repeatability of ±0.15 mm. It is designed for welding very large parts such as agricultural and construction equipment frames, reducing the need for external tracks. The robot weighs 501 kg, can be mounted on the floor, wall or ceiling and runs on the Yaskawa DX200 controller. It is listed from USD 31,000. The MA3120 is no longer part of the current Yaskawa product range.
Yaskawa Motoman MA3120 at a Glance
Maximum payload: 6 kg
Reach: 3121 mm
Axes: 6
Repeatability: ±0.15 mm
Weight: 501 kg
Controller: DX200
Price: from USD 31,000
Status: no longer part of the current Yaskawa product range
Yaskawa Motoman MA3120 Technical Specifications
The table below lists the published specifications of the Yaskawa Motoman MA3120.
Specification | Yaskawa Motoman MA3120 |
Manufacturer | Yaskawa Motoman |
Model | MA3120 |
Robot type | 6-axis arc welding robot |
Maximum payload | 6 kg |
Reach | 3121 mm |
Axes | 6 |
Repeatability | ±0.15 mm |
Controller | DX200 |
Interfaces | EtherNet/IP, DeviceNet, PROFIBUS-DP, CC-Link, MECHATROLINK-II, Ethernet, 40 digital inputs / 40 digital outputs |
Certifications | ISO 10218, ANSI/RIA R15.06-2012, CSA Z434-03 |
Starting price | From USD 31,000 |
Detailed Technical Data
6 axes
Max. payload 6 kg
Horizontal reach 3121 mm
Vertical reach 5615 mm
Repeatability ±0.15 mm
Mass 501 kg
Installation floor, wall, ceiling
Controller DX200
Design and Build Quality
The MA3120 belongs to the Motoman MA-series. Published build data: mass 501 kg; installation floor, wall, ceiling.
Programming and Software
INFORM and MotoSim
The MA3120 runs on the DX200 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, DeviceNet, PROFIBUS-DP, CC-Link, MECHATROLINK-II, Ethernet and 40 digital inputs / 40 digital outputs.
Yaskawa Motoman MA3120 Applications and Use Cases
Typical applications for the MA3120 are arc welding, spot welding, cutting, material handling and machine tending.
Arc welding
The MA3120 carries an arc welding torch along the seam with ±0.15 mm repeatability.
Spot welding
The MA3120 carries a spot welding gun for sheet-metal joining in body and frame production.
Cutting
The MA3120 is used for cutting within its 6 kg payload and 3121 mm reach.
Yaskawa Motoman MA3120 Price and Value
The Yaskawa Motoman MA3120 is listed from USD 31,000 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 3121 mm reach
±0.15 mm repeatability
Several installation options: floor, wall, ceiling
Wide choice of industrial fieldbus interfaces
Cons
No longer part of the current Yaskawa product range
Repeatability of ±0.15 mm is wider than on smaller precision robots
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 MA3120?
The Yaskawa Motoman MA3120 fits fabricators and manufacturers that are automating arc welding. For a new project, ask Yaskawa for the current equivalent.
See the full Yaskawa Motoman MA3120 product listing on All Things Cobots.
Yaskawa Motoman MA3120 FAQ
How much does the Yaskawa Motoman MA3120 cost?
The Yaskawa Motoman MA3120 is listed from USD 31,000 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 reach of the Yaskawa Motoman MA3120?
The MA3120 has a maximum payload of 6 kg and a reach of 3121 mm.
How accurate is the Yaskawa Motoman MA3120?
Its published repeatability is ±0.15 mm.
How many axes does the Yaskawa Motoman MA3120 have?
The MA3120 has 6 axes.
How is the Yaskawa Motoman MA3120 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 MA3120 use?
It runs on the DX200 controller.
How much does the Yaskawa Motoman MA3120 weigh?
Published mass 501 kg.
How can the Yaskawa Motoman MA3120 be mounted?
Published installation options: floor, wall, ceiling.
Is the Yaskawa Motoman MA3120 still in production?
No. The MA3120 is no longer part of the current Yaskawa product range.
What is the Yaskawa Motoman MA3120 used for?
Typical applications are arc welding, spot welding, cutting, material handling and machine tending.
Specifications and prices are based on manufacturer and distributor information. Prices are indicative, are not final and may change.
