Buy & Sell Used Series 31i for Sale

Series 31i

Second FANUC Series 30i/31i/32i/35i Machinery | Asset-Trade

Buy & Sell Used Machine Tools with FANUC Series 31i CNC Control

The FANUC Series 31i (Model A and Model B) represents the global premier class for high-production multi-path turning centers, Swiss-type automatic lathes, and high-speed machining centers. Across global manufacturing, it is celebrated for legendary MTBF reliability, ultra-fast block processing, and maximum uptime in rigorous 24/7 industrial production environments.

Key Technological Advantages of the FANUC 31i

The 31i system is tailored for high-volume series manufacturing and synchronized multi-spindle processing:

  • Nano-Interpolation: Nanometer computational resolution ensures flawless contour tracking and superior surface quality at aggressive feedrates.
  • Multi-Path Architecture: Simultaneous control of up to 4 NC channels for complex turning centers with twin turrets, sub-spindles, and B-axis milling heads.
  • AI Contour Control II (AICC II): Predictive look-ahead trajectory planning with jerk limitation to eliminate machine vibration on complex 3D parts.
  • Premier Builders: Fanuc Robodrill, Chiron, Doosan Puma / Lynx, Spinner, Citizen, Star, Tsugami, Toyoda, and Makino.

Matching Inventory: Browse our Fanuc Robodrill centers, Chiron multi-axis centers, and Doosan turning centers running FANUC 31i controls.

Future-Ready Industry 4.0 CNC Architecture

As a contemporary flagship CNC, this system meets all demands of connected smart manufacturing:

  • All-Digital High-Speed Bus: Noise-immune digital drive interfaces featuring automated motor and encoder electronic nameplate detection.
  • Real-Time Collision Avoidance & CAD Import: Direct import of 3D CAD geometries (STEP, IGES, DXF) combined with active 3D collision protection.
  • Regenerative Energy Efficiency: Regenerative power line supplies and optimized standby power management.

📄 Technical Documentation & PDF Manuals for Fanuc Series 31i

Download verified technical specifications, brochures, and programming guidelines:

Note for Service Technicians & CNC Programmers: Inquiring about wiring schematics, parameter manuals, or PLC backup archives? Contact our engineering team.

Selling Machine Tools with FANUC 31i CNC?

Asset-Trade actively acquires surplus CNC lathes and drill-tap centers with FANUC 31i controls. We provide professional market assessments, immediate payment, and turnkey machinery removal. Request a free valuation and cash purchasing offer today.

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CHIRON FZ12MT High Speed Plus VMC with Bar Loader

Used CHIRON FZ12MT High Speed Plus - Front view and machine overview
Buy & Sell Used CHIRON Machines from Asset-Trade
Machine Information
Manufacturer: CHIRON
Model: FZ12MT High Speed Plus
Control: CNC > FANUC > Series 31i
Year of build: 2015
Location:
Buy Second Hand Machiney from [term:name] cheap | [site:name]
Israel
Used CHIRON FZ12MT High Speed Plus vertical Machine Center with Breuning 2m Bar Loader CNC Controls Fanuc 31i  5axis continuous path control Technical Data: Travels X-Axis : 550 mm Y-Axis : 320 mm Z-Axis : 420 mm B-Axis: -45°/+… Learn more
Angebot anfordern

Advantages buying Used Series 31i machines

Industrial machines need to be economical and reliable.

The FANUC Series 31i Model B controllers are ideal for complex high-speed precision machines with multiple axes and multi-channel functionality.
To meet the needs of different types of users, the 31i Model B controller combines user-friendly operation with an unsurpassed level of accuracy, reliability and efficiency across all models. modern machine tools, including multi-axis lathes, 5-axis lathes, machining centers, gear cutters or transfer machines.
 

Key features:

  • up to 40 axes, 8 spindle axes and 10 paths
  • compound mill / turn or turn / mill machining
  • extended integrated preventive maintenance functions
  • integrated FANUC Dual Check Safety function
  • shop-floor programming via MANUAL GUIDE i
  • collision control via 3D Interference Check
  • dynamic compensation functions for highest accuracy
  • High-Speed-Smooth-Tool-Centre-Point-5-axis compensation
  • Learning Control / High-Speed-Cycle-Machining
  • integrated high-speed PMC

This is where used Series 31i machines help to enhance your production. They are very affordable and immediate available.

With pre-owned Series 31i your business can react fast to changing production requirements at the fraction of the cost of new equipment.

Frequently Asked Questions about used Series 31i

What are the main advantages of the FANUC 31i in production machinery?

The FANUC 31i provides industry-leading uptime reliability (MTBF), ultra-rapid block processing, and nanometer interpolation. It is the premier choice for high-volume automotive production and multi-axis turning.

Which machine types are best suited for the FANUC Series 31i?

It is predominantly utilized on Swiss-type lathes, twin-spindle turning centers with live tooling, and fast vertical drill-tap centers (e.g. Chiron, Fanuc Robodrill).

How reliable is spare parts availability for older FANUC 31i systems?

FANUC maintains lifetime repair and parts support for all electronic boards, servo drives, and motors, ensuring seamless service throughout the machine life cycle.

Does Asset-Trade purchase used machine tools equipped with FANUC controls?

Yes. Asset-Trade buys Fanuc-controlled CNC lathes, machining centers, and complete automated production lines directly with immediate settlement.

News about Series 31i at Asset-Trade

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