Nicolas Correa Sirocco

$900,000 – $2,200,000 Updated 2026-03-17

Key Specifications

Spindle Diameter

110 mm (ram-type)

X Travel (Table)

5,000 – 10,000 mm (configuration dependent)

Y Travel

2,000 mm

Z Travel

1,000 mm

Spindle Speed Range

10 – 4,000 rpm

Spindle Taper

ISO 50 / HSK-A100

Overview

The Nicolas Correa Sirocco is a high-rigidity CNC bed-type milling and boring machine designed for the complete machining of large prismatic components in sectors including energy, rail, heavy machinery, and defense. Nicolas Correa, a Spanish machine tool builder with over a century of experience, has engineered the Sirocco around a fixed gantry and moving table concept that provides exceptional stiffness during heavy cutting operations.

The Sirocco's main spindle is housed in a ram-type vertical head that travels in the Y and Z axes, while the heavy-duty T-slot table provides the primary X-axis motion. This kinematic arrangement keeps the spindle close to the column for maximum stiffness during face milling and boring operations. The spindle accepts ISO 50 or HSK-A100 tooling and operates across a wide speed range from 10 to 4,000 rpm, covering heavy roughing through precision finish boring in a single setup.

Nicolas Correa's Sirocco series is available in a range of table widths and X-axis travels, making the machine configurable to suit specific workpiece envelopes. The standard version offers X travel of 5,000 to 10,000 mm with table widths from 1,600 to 3,000 mm, serving the full spectrum from medium structural components to large marine engine blocks and turbine frames.

The machine is typically equipped with a Heidenhain or Siemens control and can be fitted with automatic tool changers, right-angle heads, and in-process gauging systems. Nicolas Correa backs the Sirocco with a global service network and long-term spare parts availability, which is critical for machine tools expected to operate for decades in heavy industrial environments.

Full Specifications

Parameter	Value
Spindle Diameter	110 mm (ram-type)
X Travel (Table)	5,000 – 10,000 mm (configuration dependent)
Y Travel	2,000 mm
Z Travel	1,000 mm
Spindle Speed Range	10 – 4,000 rpm
Spindle Taper	ISO 50 / HSK-A100
Table Size	1,600 – 3,000 mm wide (config. dependent)
Rotary Table	Optional CNC-controlled rotary table
Control System	Heidenhain TNC 640 or Siemens SINUMERIK 840D sl
Machine Weight	45,000 – 80,000 kg (configuration dependent)
Quantit	-+
Manufacturer	Correa
Model	Rapid 50
Spindle Taper	ISO 50

Specifications sourced from machinio.com — verified 2026-03-28

Strengths & Limitations

Strengths

Fixed gantry / moving table design maximizes spindle stiffness during heavy boring and milling
Wide configuration range (X from 5,000 to 10,000 mm) adapts to different workpiece envelopes
Compatible with right-angle and universal heads for 5-face machining without repositioning
Long-established Spanish manufacturer with century-long reputation and global service coverage

Limitations

Moving-table design requires significant floor space proportional to full table travel
High capital cost typical of large horizontal boring and milling machines
Lead times for custom configurations can extend to 12–18 months

Best For

Energy sector manufacturers machining large turbine frames, generator housings, and gearboxes Rail and transit component shops working on bogie frames and traction motor housings Heavy machine builders needing a versatile bed mill for mixed prismatic workpiece production

Frequently Asked Questions

01 Is the Sirocco a boring machine or a milling machine?

The Sirocco is a bed-type milling and boring machining center — it excels at both heavy face milling and precision boring. The large spindle diameter and ram-type head provide the stiffness needed for deep boring operations, while the powerful spindle motor supports aggressive milling across the full table area.

02 What optional heads are available for the Sirocco?

Nicolas Correa offers a range of automatic interchangeable heads for the Sirocco, including right-angle heads, universal angular heads, and extended boring bars. These enable 5-face machining and access to features that would require part repositioning on machines with fixed heads.

03 How does the Sirocco compare to Soraluce table-type boring machines?

Both are premium Spanish heavy-duty machining centers. The Soraluce TTB series emphasizes its DAS+ anti-vibration technology and is often selected for the longest workpieces (up to 12,000+ mm). The Correa Sirocco emphasizes fixed-gantry rigidity and a broad configuration range. The best choice depends on specific workpiece size, production mix, and required rigidity levels.