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Fuji

FS4-31

Fuji FS4-31 family
Research Quality: 30% complete

The Fuji FS4-31 is a horizontal CNC lathe. The Fuji FS4-31 is a gang tooling type single spindle automatic machine.[1]

FujiFS4-31
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  • Plate 01Fuji FS4-31-G1 High Output CNC Single Spindle Chucking Machine w/ Fast Load System

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What it is

The Fuji FS4-31 is an automatic horizontal CNC lathe with a single spindle.[1]

The FS4-31 belongs to Fuji Corporation's machine tool lineup.[1]

What do the numbers mean?

Configuration & options4

Type
Horizontal CNC Lathe[1]
Accurate?
Tooling Type
Gang tooling[1]
Accurate?
Spindle Configuration
Single spindle[1]
Accurate?
Operation
Automatic[1]
Accurate?
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Where are the manuals?

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Not publicly documented

Field notes

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Not publicly documented

The following facts about the FS4-31 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the FS4-31 are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the FS4-31 are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the FS4-31 are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the FS4-31 are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the FS4-31 is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]fuji.co.jp — fuji.co.jpfuji.co.jp
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Last updated Oct 3, 2026.

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