Modular Expandable CNC Lathe Structure: A Full Overview of Force One FCL Series Slant-Bed Machines

Aug 11 2025

In today’s era of high-mix, low-volume, and diversifed manufacturing, CNC lathes are no longer merely fxed-confguration equipment—they have become scalable modular platforms. Force One FCL Series slant-bed precision CNC lathes are built with this exact logic in mind. Based on a highly standardized slant-bed structure, the series offers modular expansions including spindle, turret, Y-axis, C-axis, and sub-spindle, enabling each lathe to flexibly handle diverse applications from one-off prototyping to complex mill-turn operations in production lines.


FCL Series Slant Bed


Modular Design: Slant Bed × Flexible Expansio

The FCL Series features a core 45° slant bed platform, providing all models with consistent performance in rigidity, chip evacuation, and stability. This architecture supports the following modular expansion options:

Module Type Expandable Options Purpose & Benefts
Sub-Spindle Module Standard Spindle / Sub-Spindle Enables front-and-back machining in a single setup, improving automation
Turret Module Single Turret / Twin Turret Parallel machining enhances efficiency and distributes tool load
Live Tool Module With C-Axis Control Supports face machining, milling, and tapping
Y-Axis Module Eccentric / Mill-Turn Increases geometric freedom for complex parts, reduces machine switching
Auto Loading Module Robot Arm System Enables automated loading/unloading for unmanned production

All expansions are built on the same slant-bed structure, highlighting adjustability and flexible confguration, thereby reducing the tooling burden on the production end.


Decoding the Model: Understand the Code, Know the Confguration

The FCL Series model codes represent the modular confguration of each machine. Below is the reference table:

Model Code Spindle Confguration Turret Type Y-Axis Travel C-Axis Control
FCL Single Spindle Non-Live Turret
(opt. Live Turret)
No No
FCL-Y Single Spindle Live Turret Yes Yes
FCL-TS Twin Spindles Non-Live Turret No No
FCL-TSY Twin Spindles Live Turret Yes Yes
FCL-TT Twin / Single Spindle (opt.) Twin Turrets No No
FCL-TTY Twin / Single Spindle (opt.) Twin Turrets (Live Turret) Yes Yes


FCL Standard Confguration



FCL-Y Series (opt.)



FCL-TTY Series (Twin Turrets / Twin Spindles / Y-Axis opt.)


Modular Matching × Workpiece Needs: Model Selection Guide

Machining Requirement Required Modules Recommended Models
Basic OD / Face Turning Standard Spindle + NonLive Turret FCL Standard Model
Fast Cycle Time, Multiple Operations Twin Turrets Series FCL-TT, FCL-TTY
Front and Back Machining in One Setup Sub-Spindle FCL-TS, FCL-TT, FCL
TTY
Axial Drilling, Tapping, Mill-Turn Live Tool + C-Axis FCL(M), FCL-TS,
FCL-TT
Eccentric Drilling/Tapping, Complex Milling Y-Axis + Live Tool + CAxis FCL-TSY, FCL-TTY
Automation / Lights-Out Machining Robot Arm Interface + Sub-Spindle All FCL Models

With flexible module confgurations, the FCL Series is not just a machine—it's the core of your process solution.


FCL Is a Modular Mindset, Not Just a CNC Lathe

The key strength of Force One FCL Series lies not in any single model’s specifcations, but in its design philosophy: modularization and standardization. Each FCL machine can be custom-confgured during the build stage to match real-world machining requirements—avoiding over-specifcation and waste.
If you’re looking for a CNC lathe that can be truly tailored to your needs, the modular architecture of the FCL Series is your most dependable choice.

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