31𝑖-B Plus

Precision engineering for the future of manufacturing. Elevate your business's manufacturing capabilities with our FANUC 31𝑖-B Plus, a cutting-edge CNC control system designed to transform your production line into a hub of efficiency and precision. Engineered for the demanding needs of modern productions, this advanced controller is your key to staying ahead in a competitive market.
Max. controlled axes total / per path
34/16
Max. spindle axes total / per path
8/4
Max. controlled paths
6

Benefits for Your Business

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High-End Performance

The FANUC's CNC core model redefines machining standards, offering unparalleled precision, speed, and quality for high-grade centers. Trust in our world-class performance to boost your production.
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Customisable Functions

Comes with customisable functions that can flexibly create screens suitable for machine tools. It also includes multi-function ethernet that can easily connect with peripheral devices.
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Efficient Control

The FANUC 31𝑖-B Plus offers maximum control with up to 6 paths, 26 feed axes and a maximum number of 4 simultaneously controlled axes.
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Service First

To help you get the best out of your products, we provide predictive, preventive, and reactive maintenance solutions, offering thousands of parts on-demand throughout your product's lifecycle.

Technical Specifications

Axis control
Max. controlled axes total / per path
34/16
Max. feed axes total / per path
26/12
Max. spindle axes total / per path
8/4
Max. simultaneously controlled axes per path
4
Max. controlled paths
6
Type of installation
LCD version
Yes
Stand-alone version
Yes
Operating Units
LCD panel
Yes
LCD panel for iHMI
Yes
PC front-end
Yes
PC front-end iHMI
Yes
Touch systems
Yes
Handheld control unit
Yes
Machine operators panel
Yes
PMC functions
Max. number of I/O
4096
Max. number of I/O-Link
2
Max. number of PMC channels
5
Maximum steps
300000
Block function
Yes
CNC functions
3D Interference check
Yes
Dual Check Safety
Yes
Smart Machine Control
Yes
Program Restart
Yes
Quick Program Restart
Yes
Nano Interpolation
Yes
Nano Smoothing
Yes
Fine Surface Technology
Yes
AI Advanced Preview
Yes
AI Contour Control
Yes
Macro Executor
Yes
C-Executor
Yes
FANUC Picture
Yes
FOCAS
Yes
5-axis function
Tilted Working Plane
Yes
Tool Center Point Control
Yes
Smooth simultaneous 5-axis machining
Yes
Error compensation
Error Compensation
Yes
Volumetric Error Compensation
Yes
Tool functions
Tool Functions
Yes
Tool Management System
Yes
3-D tool compensation
Yes
Technologies
Milling
Yes
Turning
Yes
Grinding
Yes

Download for Additional Information

Access essential technical specifications and valuable information about our products through our downloadable documents, aiding your decision-making process and maximising the utilisation of your FANUC products. 

For Customisation

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FOCAS Library

Boost your CNC operations! Easily connect to your CNC machine via Ethernet or fibre optic. Customise functions, modify Macro Programmes, and enjoy intuitive access to advanced CNC tools.
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Screen Customisation - FANUC Picture

Seamlessly personalise operator interface and HMI screens for complex tasks. Unrivalled customisation, enhanced interfaces, smooth operation, and custom-made control panels ensure top user experience.
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Setup Tools - FANUC Ladder III, CNC Application Development Kit, CNC Setting Tool, CNC Startup Tool

Improve the efficiency of your industrial operations with our tools. Simplify programming, customise systems, and achieve efficient and accurate setups for enhanced productivity.
FANUC SERVO GUIDE is a Windows® application for quick and easy optimisation of servo and spindle axes. This software provides the integrated environment to test programs, set parameters and data measurement, needed for servo and spindle tuning. Direct connection between PC and CNC is possible through Ethernet.

SERVO GUIDE

Boost automation with cutting-edge servo technology. Experience precision, seamless integration, and optimal performance. Durable, energy-efficient, with tailored support for optimal operations.
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Servo Sizer

Select motors and amplifiers with ease using FANUC Servo Sizer. Enter your specifications and operating conditions for optimal motor and amplifier recommendations. Free and user-friendly.
This image shows the AI Thermal Displacement Compensation. 
Easy to set up, this function significantly reduces machine warm-up times and ensures accurate machining under thermal growth conditions that can affect dimensional accuracy.
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AI Thermal Displacement Compensation

Experience unmatched precision and efficiency in industrial machinery. Our solution minimises thermal displacement, ensuring consistent accuracy, reduced downtime, and higher productivity.

Discover the Product Series

Success Story HAGE Sondermaschinenbau. FANUC Austria.

30𝑖 / 31𝑖 /32𝑖-MODEL B Plus Series

Designed to meet the demands of modern manufacturing, these powerhouses offer unparalleled control technology, customisable functionality and seamless connectivity. Explore our 30𝑖 / 31𝑖 /32𝑖-MODEL B Plus Series now!

Get Inspired

Get Inspiration from Other's Success

NHOM-98 is a mould manufacturer for the glass industry. For the production of parts with high complexity and shapes, they have installed several machines with FANUC CNC controls and five FANUC ROBODRILL machining centers.
INHOM-98 Ltd.

INHOM-98 Relies on High Quality of FANUC Equipment and Service

When it comes to automating a factory, the reliability of the systems is just as important as their efficiency. An excellent maintenance and repair service can make all the difference.