Fanuc M-900iB/400L
FANUC M-900iB/400L – High-Capacity Long-Reach Robot for Heavy Payload Automation
The FANUC M-900iB/400L is a powerful 6-axis industrial robot built for handling heavy payloads up to 400 kg with maximum reliability and precision. With a long reach of 3,704 mm, stable floor mounting, and robust construction, it is ideal for applications that demand strength, durability, and extended flexibility in a wide working envelope.
Key Features of the FANUC M-900iB/400L
Heavy Payload Handling
Supports up to 400 kg, making it an excellent choice for demanding tasks in automotive, metal fabrication, and general manufacturing.
Extended Reach for Larger Workspaces
Its 3.7-meter reach and full 6-axis flexibility make this robot suitable for large-scale processes requiring precise and stable motion.
Stable Floor-Mounted Design
Engineered for ground-level installation, the M-900iB/400L maintains stability even under maximum load, ensuring consistent and safe performance.
Enhanced Protection Options
Equipped with IP67-rated protection on the J3 arm and wrist as standard. Optional protection kits for the base, drive train, and J1/J2 axes provide additional durability in harsh environments.
Technical Specifications
| Feature | Specification |
|---|---|
| Controlled Axes | 6 |
| Max Payload | 400 kg |
| Reach | 3,704 mm |
| Repeatability | ±0.1 mm |
| Mounting Method | Floor |
Ideal Applications
Heavy-duty spot welding
Industrial palletizing (including full layer palletizing)
Large workpiece loading and unloading
Press tending and press transfer
Automated material handling and removal
Large-scale assembly and part manipulation
Built to Handle the Tough Jobs
Designed to tackle the most challenging heavy-duty robotic applications, the FANUC M-900iB/400L delivers unmatched reliability, reach, and strength. Whether you're automating press transfers, welding operations, or palletizing tasks, this robot ensures high performance and low downtime in industrial environments.




