Industrial CNC Machine Directory

Forest-Liné Compact F

$800,000 – $2,500,000 Updated 2026-03-17
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Key Specifications

Working Area (X×Y×Z)

Up to 6,000 × 2,500 × 1,000 mm (configurable)

Spindle Power

Up to 40 kW

Max Spindle Speed

Up to 24,000 RPM

Feed Rate

Up to 40,000 mm/min

Positioning Accuracy

±0.04 mm / full stroke

Control System

Siemens SINUMERIK 840D sl

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Overview

The Forest-Liné Compact F is a 5-axis CNC machining center designed to deliver gantry-style flexibility within a more compact and accessible footprint than Forest-Liné's largest platform offerings. Targeting mid-size aerospace subcontractors, composite tooling houses, and advanced research facilities, the Compact F balances 5-axis capability with a smaller infrastructure requirement while preserving Forest-Liné's hallmark precision and rigidity.

Despite its 'compact' designation relative to the Profil L, the Compact F provides substantial working volume capable of handling aerostructure details, mold tooling, and prototype structural assemblies. The machine's 5-axis head allows full simultaneous contouring of undercuts, compound-angle features, and curved surfaces common in aerospace and motorsport applications.

The Compact F features a rigid polymer concrete or welded steel base structure that dampens vibration and supports accurate cutting even during high-feed aluminum roughing operations. Integrated chip management, high-pressure coolant, and an automatic tool changer streamline unmanned or lights-out production runs. The Siemens SINUMERIK control provides access to Forest-Liné's proprietary machining cycles optimized for aerospace material families.

Forest-Liné positions the Compact F as an entry point into its aerospace-grade gantry platform, making 5-axis large-format capability accessible to Tier 2 and Tier 3 suppliers who cannot justify the investment of the largest systems. The machine ships with full application support, training, and integration into customer MES environments.

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Full Specifications

Parameter Value
Working Area (X×Y×Z) Up to 6,000 × 2,500 × 1,000 mm (configurable)
Spindle Power Up to 40 kW
Max Spindle Speed Up to 24,000 RPM
Feed Rate Up to 40,000 mm/min
Positioning Accuracy ±0.04 mm / full stroke
Control System Siemens SINUMERIK 840D sl
Table Type Fixed T-slot table with vacuum option
Machine Weight From 20,000 kg (configuration-dependent)
04

Strengths & Limitations

Strengths

  • Full 5-axis simultaneous contouring in a more accessible footprint
  • Aerospace-grade rigidity and accuracy inherited from Forest-Liné platform
  • Flexible configuration for composites, aluminum, and tooling steel
  • Strong application engineering support from experienced aerospace OEM

Limitations

  • Still a significant capital investment relative to general-purpose machining centers
  • Lead times can extend based on custom configuration requirements
  • Requires specialized operator training for 5-axis aerospace work
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Best For

Aerospace Tier 2/3 subcontractors machining structural details and brackets Composite tooling and mold pattern machining Motorsport and defense prototype structural components
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Frequently Asked Questions

01 How does the Compact F differ from the Forest-Liné Profil L?

The Compact F offers a shorter maximum X-axis travel and lower weight capacity, making it better suited for mid-size aerospace details and tooling rather than the full-length structural panels the Profil L handles.

02 Can the Compact F machine carbon fiber composites?

Yes. With appropriate spindle selection, dust extraction, and fixturing, the Compact F is regularly used for CFRP trim, drilling, and contouring operations in aerospace and motorsport environments.

03 What CAM software is compatible with the Compact F?

The Compact F uses a Siemens SINUMERIK 840D sl control, which is compatible with all major CAM platforms including Mastercam, Siemens NX CAM, Open Mind hyperMILL, and Dassault CATIA NC.

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