Yaskawa Motoman MA3120 Overview
Discontinued model: no longer part of the current Yaskawa product range. 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.
Key Specifications
Specification | Yaskawa Motoman MA3120 |
Manufacturer | Yaskawa Motoman |
Model | MA3120 |
Category | Robot arm / Arc welding robot |
Payload | 6 kg |
Reach | 3121 mm |
Repeatability | ±0.15 mm |
Axes (DoF) | 6 |
Controller | Yaskawa 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 |
Price | From USD 31,000 |
Prices are indicative, are not final and may change.
Applications
Arc welding
Spot welding
Cutting
Material handling
Machine tending
Industries
Automotive · Electronics · Metalworking · Plastics · Food and beverage · Pharmaceuticals · Logistics
Technical Details
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
Yaskawa Motoman MA3120 Review Summary
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.
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 It Is For
The Yaskawa Motoman MA3120 fits fabricators and manufacturers that are automating arc welding. For a new project, ask Yaskawa for the current equivalent.
Full review: Yaskawa Motoman MA3120 Review: Specs, Price and Applications of the 6 kg Arc Welding Robot






























