Soraluce FR 8000

$1,800,000 - $3,000,000 Updated 2026-03-16

Key Specifications

X Travel

8,000 mm (315 in)

Y Travel

3,500 mm (137.8 in)

Z Travel

1,200 mm (47.2 in)

Max Spindle

6,000 RPM

Spindle Taper

HSK-A100

Tool Capacity

80 standard (120 optional)

Overview

The Soraluce FR 8000 is a floor-type 5-axis milling center built to deliver full simultaneous 5-axis machining on large-format workpieces. It combines the generous 8,000 mm (315 in) X-axis travel of Soraluce's floor-type platform with an integrated automatic universal milling head providing A and C axis rotation, enabling compound-angle machining of large aerospace structures, turbine components, and precision molds without workpiece repositioning.

Axis travels are 8,000 mm (315 in) in X, 3,500 mm (137.8 in) in Y, and 1,200 mm (47.2 in) in Z. The universal milling head provides full ±110-degree A-axis tilt and 360-degree continuous C-axis rotation for simultaneous 5-axis interpolation. The main spindle delivers up to 6,000 RPM at 60 kW (80.5 HP) through an HSK-A100 interface, providing the power for sustained heavy milling in steel, titanium, and Inconel on large structural workpieces.

The FR 8000's floor-type traveling column design allows workpieces of practically unlimited weight to be machined without a machine table capacity constraint. A built-in rotary table option (up to 10,000 kg) enables 4-axis part indexing. For shops that also perform precision boring, the FR 8000 can be equipped with Soraluce's boring bar attachment, extending its capability range without a separate machine.

Soraluce's Adaptive Control system, integrated with the Siemens SINUMERIK 840D sl control, monitors spindle power and automatically adjusts feed rates to maintain optimal cutting conditions during long 5-axis surfacing passes on complex geometry. Positioning accuracy is ±0.008 mm (±0.00031 in) with angular accuracy of ±5 arcseconds on the 5-axis head. New FR 8000 machines price between $1,800,000 and $3,000,000.

Full Specifications

Parameter	Value
X-Axis Travel	8,000 mm (315 in)
Y-Axis Travel	3,500 mm (137.8 in)
Z-Axis Travel	1,200 mm (47.2 in)
5 Axis Head	Universal milling head, A-axis ±110°, C-axis 360° continuous
Max Spindle Speed	6,000 RPM
Spindle Taper	HSK-A100
Spindle Motor Power	60 kW (80.5 HP) continuous
Rotary Table Capacity	10,000 kg (optional)
Tool Capacity	80 standard (120 optional)
Rapid Traverse X	20 m/min (787 IPM)
Angular Accuracy 5axis	±5 arcseconds
Positioning Accuracy	±0.008 mm (±0.00031 in)
Repeatability	±0.004 mm (±0.00016 in)
Adaptive Control	Spindle load monitoring with automatic feed override
CNC Control	Siemens SINUMERIK 840D sl

Strengths & Limitations

Strengths

Full simultaneous 5-axis motion on an 8,000 mm floor-type platform — enabling compound-angle machining of large structures that no trunnion-table 5-axis machine could physically accommodate
60 kW HSK-A100 spindle provides the power for heavy milling of large titanium, Inconel, and steel workpieces at depths of cut and feed rates that make long programs economically viable
Floor-type design imposes no practical workpiece weight limit; 10,000 kg optional rotary table handles even the largest indexed workpieces without restriction
Soraluce Adaptive Control prevents spindle overload during complex 5-axis surface passes where cutting conditions change continuously, protecting the tool and workpiece
Interchangeable head compatibility extends the FR 8000 to include boring, right-angle milling, and other operations not possible with the standard universal head
Active Vibration Control option enables aggressive machining at long spindle extensions without chatter degradation — critical for large contoured molds and dies

Limitations

Starting price of $1.8M-$3M restricts this machine to large aerospace, energy, or heavy tooling shops where large-format 5-axis work is a core business
6,000 RPM spindle is not optimized for high-speed aluminum finish machining; programs requiring fine surface quality on aluminum at high RPM will be limited
Universal milling head introduces additional thermal and geometric error sources not present in simpler spindle configurations — head calibration and compensation are essential
Large installation footprint with floor guideway preparation adds 3-6 months of site preparation before the machine can be installed
Soraluce's North American service presence is more limited than European coverage; US and Canadian customers should negotiate comprehensive service agreements

Best For

Aerospace prime contractors machining large titanium and aluminum structural panels, spar assemblies, and fuselage frames requiring full 5-axis access to all surfaces Energy and power generation manufacturers machining large turbine diaphragms, impeller housings, and curved manifold surfaces requiring 5-axis contouring Mold and die shops producing large progressive dies, casting dies, and tooling for automotive and industrial applications requiring complex 3D surfaces Defense manufacturers machining large compound-angle structural components for ships, submarines, and military aircraft Research and development centers and large-part prototype shops requiring maximum geometric flexibility on the widest range of large workpiece types

Frequently Asked Questions

01 How does the FR 8000 achieve 5-axis machining on a floor-type platform?

The FR 8000 uses an automatic universal milling head that mounts to the spindle carrier and provides two additional CNC axes: an A-axis that tilts the spindle up to ±110 degrees, and a C-axis that rotates continuously at 360 degrees. These two rotational axes, combined with the three linear axes (X, Y, Z), provide full simultaneous 5-axis interpolation. The head is indexed and locked under program control for 3+2 positioning and can also interpolate continuously for true 5-axis surface machining.

02 What is the angular accuracy of the 5-axis head?

The FR 8000's universal milling head achieves ±5 arcseconds angular positioning accuracy with the head indexing system. For high-precision aerospace applications requiring better angular accuracy, Soraluce offers measurement and compensation cycles using a calibration artifact and on-machine probing to compensate for residual head positioning errors.

03 Can the FR 8000 be used for precision boring as well as milling?

Yes. Soraluce offers boring bar attachments and precision boring head accessories compatible with the FR 8000's spindle interface, enabling precision bore operations up to the spindle's quill extension range. For applications requiring both large-format 5-axis milling and precision boring in the same part program, the FR 8000's interchangeable head system handles the full operation sequence.

04 How does Soraluce's Adaptive Control work on the FR 8000?

The Adaptive Control system continuously monitors spindle motor power consumption during cutting. When power exceeds a programmed threshold — indicating the tool is overloaded due to variable stock conditions, workpiece variations, or complex 5-axis geometry — the control automatically reduces the programmed feed rate to bring spindle load back within limits. This prevents tool breakage, spindle overload, and part damage during long unattended machining cycles on complex 5-axis programs.

05 What CAM systems are compatible with the FR 8000 for 5-axis programming?

The FR 8000 is compatible with all major 5-axis CAM platforms including OPEN MIND hyperMILL, Siemens NX CAM, Dassault CATIA V5/V6 NC, Mastercam, and Tebis. Soraluce provides validated postprocessors for these CAM systems. For aerospace customers using CATIA-based design environments, the CATIA NC postprocessor is particularly well-supported. Soraluce's applications team works with customers to validate 5-axis toolpaths for new programs.