FANUC M-900iB/280L Review: Specs, Price and Applications of the 280 kg Industrial Robot
Updated: 2 days ago

The FANUC M-900iB/280L is a 6-axis industrial robot with a maximum payload of 280 kg, a reach of 3103 mm and ±0.1 mm repeatability, listed from USD 150,000. 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 FANUC M-900iB/280L is a 6-axis heavy-payload robot with a maximum wrist payload of 280 kg and a horizontal reach of 3103 mm, repeatable to ±0.1 mm. It is used for handling, assembly, sealing, spot welding, mold handling and deburring. The mechanical unit weighs 1600 kg, mounts on the floor, upside-down or at an angle, and runs on the R-30iB Plus (A- or B-cabinet) controller. It is listed from USD 150,000.
FANUC M-900iB/280L at a Glance
Maximum payload: 280 kg
Reach: 3103 mm
Axes: 6
Repeatability: ±0.1 mm
Weight: 1600 kg
Controller: R-30iB Plus (A- or B-cabinet)
Price: from USD 150,000
FANUC M-900iB/280L Technical Specifications
The table below lists the published specifications of the FANUC M-900iB/280L.
Specification | FANUC M-900iB/280L |
Manufacturer | FANUC |
Model | M-900iB/280L |
Robot type | 6-axis industrial robot |
Maximum payload | 280 kg |
Reach | 3103 mm |
Axes | 6 |
Repeatability | ±0.1 mm |
Controller | R-30iB Plus (A- or 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 |
Starting price | From USD 150,000 |
Detailed Technical Data
6 controlled axes
Max. wrist payload 280 kg
Horizontal reach 3103 mm
Repeatability ±0.1 mm
Mass 1600 kg
Installation floor, upside-down or at an angle
Controller R-30iB Plus (A- or B-cabinet)
Design and Build Quality

The M-900iB/280L belongs to the FANUC M-900iB series. Published build data: mass 1600 kg; installation floor, upside-down or at an angle.
Programming and Software
Teach Pendant and ROBOGUIDE
The M-900iB/280L runs on the R-30iB Plus (A- or B-cabinet) controller and is programmed from the FANUC teach pendant. FANUC's ROBOGUIDE software is available for offline programming and cell simulation.
Industrial Communication
Published interfaces are EtherNet/IP, PROFINET, EtherCAT, DeviceNet, CC-Link, CC-Link IE Field, PROFIBUS, FL-net, Modbus and OPC UA.
FANUC M-900iB/280L Applications and Use Cases
Typical applications for the M-900iB/280L are material handling, machine tending, assembly, packaging, inspection and dispensing.
Material handling

A 280 kg maximum payload and a 3103 mm reach let the M-900iB/280L move parts between stations, fixtures and conveyors.
Machine tending
The M-900iB/280L loads and unloads machine tools, presses and moulding machines within its 3103 mm reach.
Assembly
Repeatability of ±0.1 mm supports fitting, inserting and fastening parts in assembly cells.
FANUC M-900iB/280L Price and Value
The FANUC M-900iB/280L is listed from USD 150,000 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
280 kg maximum payload with a 3103 mm reach
±0.1 mm repeatability
Several installation options: floor, upside-down or at an angle
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 280 kg maximum payload includes the end effector
End effectors, safety equipment and integration are quoted separately
Who Should Buy the FANUC M-900iB/280L?
The FANUC M-900iB/280L fits manufacturers that need an industrial robot of this size for handling, machine tending and assembly.
See the full FANUC M-900iB/280L product listing on All Things Cobots.
FANUC M-900iB/280L FAQ
How much does the FANUC M-900iB/280L cost?
The FANUC M-900iB/280L is listed from USD 150,000 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 FANUC M-900iB/280L?
The M-900iB/280L has a maximum payload of 280 kg and a reach of 3103 mm.
How accurate is the FANUC M-900iB/280L?
Its published repeatability is ±0.1 mm.
How many axes does the FANUC M-900iB/280L have?
The M-900iB/280L has 6 axes.
How is the FANUC M-900iB/280L programmed?
It is programmed from the FANUC teach pendant, and ROBOGUIDE is available for offline programming and simulation.
Which controller does the FANUC M-900iB/280L use?
It runs on the R-30iB Plus (A- or B-cabinet) controller.
How much does the FANUC M-900iB/280L weigh?
Published mass 1600 kg.
How can the FANUC M-900iB/280L be mounted?
Published installation options: floor, upside-down or at an angle.
What is the FANUC M-900iB/280L 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.





