FANUC M-900iB/400L Overview
The FANUC M-900iB/400L is a 6-axis heavy-payload robot with a maximum wrist payload of 400 kg and a horizontal reach of 3704 mm, repeatable to ±0.1 mm. It is used for handling, assembly, sealing, spot welding, mold handling and deburring. The mechanical unit weighs 3150 kg, mounts on the floor, and runs on the R-30iB Plus (B-cabinet) controller. Wrist motion is restricted when the wrist payload exceeds 300 kg.
Key Specifications
Specification | FANUC M-900iB/400L |
Manufacturer | FANUC |
Model | M-900iB/400L |
Category | Robot arm / Industrial 6-axis robot |
Payload | 400 kg |
Reach | 3704 mm |
Repeatability | ±0.1 mm |
Axes (DoF) | 6 |
Controller | FANUC R-30iB Plus (B-cabinet) |
Interfaces | EtherNet/IP; PROFINET; EtherCAT; DeviceNet; CC-Link; CC-Link IE Field; PROFIBUS; FL-net; Modbus; OPC UA |
Certifications | PL e, Cat. 4, SIL 3 emergency stop function; PL d, Cat. 3, SIL 2 position/speed check function |
Price | From USD 185,000 |
Prices are indicative, are not final and may change.
Applications
Material handling
Machine tending
Assembly
Packaging
Inspection
Dispensing
Industries
Automotive · Electronics · Metalworking · Plastics · Food and beverage · Pharmaceuticals · Logistics
Technical Details
6 controlled axes
Max. wrist payload 400 kg
Horizontal reach 3704 mm
Repeatability ±0.1 mm
Mass 3150 kg
Installation floor
Controller R-30iB Plus (B-cabinet)
FANUC M-900iB/400L Review Summary
The FANUC M-900iB/400L is a 6-axis heavy-payload robot with a maximum wrist payload of 400 kg and a horizontal reach of 3704 mm, repeatable to ±0.1 mm. It is used for handling, assembly, sealing, spot welding, mold handling and deburring. The mechanical unit weighs 3150 kg, mounts on the floor, and runs on the R-30iB Plus (B-cabinet) controller. Wrist motion is restricted when the wrist payload exceeds 300 kg. It is listed from USD 185,000.
Pros
400 kg maximum payload with a 3704 mm reach
±0.1 mm repeatability
Wide choice of industrial fieldbus interfaces
Cons
Repeatability of ±0.1 mm is wider than on smaller precision robots
Needs safety fencing or equivalent safeguarding
The 400 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who It Is For
The FANUC M-900iB/400L fits manufacturers that need an industrial robot of this size for handling, machine tending and assembly.
Full review: FANUC M-900iB/400L Review: Specs, Price and Applications of the 400 kg Industrial Robot






























