Nicolas Correa FOX

$800,000 - $2,000,000+ Updated 2026-03-14

Key Specifications

X Travel

3,000 - 12,000+ mm (118 - 472+ in), configurable

Y Travel

2,500 - 3,000 mm (98.4 - 118.1 in)

Tool Capacity

40 - 80 tools (ATC magazine)

Spindle Power

37 - 45 kW (50 - 60 hp)

travel z ram

600 - 800 mm (23.6 - 31.5 in)

spindle diameter

130 mm (5.1 in)

Overview

The Nicolas Correa FOX is a floor-type CNC boring and milling machine built by the Spanish manufacturer that has been producing heavy machine tools since 1947. The FOX is designed for machining large workpieces that sit directly on the floor plate or a T-slot table, with a moving column that provides X-axis travels starting at 3,000 mm and extending well beyond depending on configuration. This is the type of machine you find in shops producing large molds, heavy equipment frames, energy sector components, and structural aerospace parts that are too big for conventional machining centers.

The FOX features a ram-type boring spindle housed in a moving column that travels on floor-mounted guideways. The W-axis ram provides additional reach, and the spindle accepts both boring bars and face milling heads for the variety of operations these large parts require. Spindle options include gear-driven heads for heavy boring with high torque at low RPM, as well as direct-drive options for shops that also need reasonable milling speed. The column rides on hardened and ground guideways with hydrostatic support on the most demanding configurations.

Nicolas Correa builds the FOX column and base structures from heavily ribbed Meehanite cast iron that provides the mass and damping needed to take heavy cuts at extended ram positions. The Y-axis (vertical column travel) typically reaches 2,500 to 3,000 mm, and the Z-axis ram stroke adds another 600 to 800 mm of reach. For machining large die/mold blocks, turbine casings, or press frames, this combination of reach and rigidity is essential.

The machine runs on a Heidenhain TNC 640 control, which handles the complex 3+2 and continuous path operations common on large structural parts. Automatic head changers are available for switching between boring, milling, and right-angle heads without manual intervention. Nicolas Correa has a strong reputation in Europe and growing presence in North America for large-part machining, offering an alternative to Italian and Japanese floor-type boring machines at competitive pricing.

Full Specifications

Parameter	Value
X-Axis Travel	3,000 - 12,000+ mm (118 - 472+ in), configurable
Y-Axis Travel	2,500 - 3,000 mm (98.4 - 118.1 in)
Travel Z Ram	600 - 800 mm (23.6 - 31.5 in)
Spindle Diameter	130 mm (5.1 in)
Spindle Speed	Up to 4,000 RPM (gear head); higher with direct-drive option
Spindle Motor Power	37 - 45 kW (50 - 60 hp)
Spindle Torque	Up to 2,500 Nm
Tool Capacity	40 - 80 tools (ATC magazine)
Rapid Traverse X	20 m/min (787 ipm)
Rapid Traverse Y	15 m/min (591 ipm)
Table Options	Floor plates, rotary tables, T-slot tables (configurable)
Max Workpiece Weight	Depends on floor/table configuration; typically 20,000+ kg
Guideway Type	Hardened and ground box ways; hydrostatic option
Automatic Head Changer	Available (boring, milling, right-angle heads)
CNC Control	Heidenhain TNC 640
Machine Weight	Approx. 30,000 - 50,000 kg depending on configuration

Strengths & Limitations

Strengths

Massive X-axis travel (3,000 mm to 12,000+ mm) handles the longest workpieces found in energy, aerospace, and heavy industry
Heavy Meehanite cast iron column and base provide exceptional rigidity for boring and milling at full ram extension
Automatic head changer enables switching between boring, face milling, and right-angle operations without manual setup
Configurable floor plate and table options accommodate virtually any workpiece size and weight
High spindle torque (up to 2,500 Nm) powers through heavy boring operations in cast iron, steel, and stainless steel
Heidenhain TNC 640 control handles complex toolpaths on large structural parts with full continuous-path capability

Limitations

Floor-type machines require substantial floor space and often foundation work or pit installation for the guideways
Machine weights of 30,000 to 50,000 kg and above create significant installation and rigging requirements
Long lead times for custom configurations since most FOX machines are built to order
Nicolas Correa's North American service network is growing but still limited compared to established Japanese and German builders
Machines of this class require skilled operators familiar with large boring mill operations and setup procedures

Best For

Die and mold shops machining large injection mold bases, die casting dies, and forging dies Energy sector manufacturers producing turbine casings, generator frames, and large valve bodies Heavy equipment builders machining press frames, excavator components, and large structural weldments Aerospace manufacturers working on large structural parts, landing gear components, and engine casings General job shops specializing in large-part machining for multiple industries Shops replacing older manual boring mills with modern CNC capability for large-envelope work

Frequently Asked Questions

01 What does a Nicolas Correa FOX cost?

New Nicolas Correa FOX machines typically range from $800,000 to over $2,000,000 depending on X-axis travel length, spindle configuration, head changer options, and table/floor plate setup. Each machine is largely built to order based on the customer's requirements.

02 How does the FOX compare to a Pama or SNK floor-type boring mill?

The FOX competes directly with Italian builders like Pama and Japanese builders like SNK in the floor-type boring mill category. Nicolas Correa generally offers competitive pricing with European build quality. The choice often comes down to specific spindle options, regional support, and the customer's experience with each builder.

03 What workpiece sizes can the FOX handle?

The FOX's floor-type configuration means workpiece size is limited primarily by the X-axis travel (3,000 to 12,000+ mm) and column Y-axis travel (2,500 to 3,000 mm). Workpiece weight depends on the floor plate or table configuration but typically exceeds 20,000 kg. There is no fixed table boundary restricting part size.

04 What types of heads are available for the FOX?

Nicolas Correa offers automatic head changing between boring heads, face milling heads, and right-angle heads. This allows the machine to perform boring, face milling, slotting, and side milling operations on large parts without manual head swaps, which saves significant setup time on complex jobs.

05 Does Nicolas Correa have service support in North America?

Nicolas Correa has been expanding their North American presence with direct sales and service operations. While not as extensive as Japanese or German builders, they provide installation, training, and ongoing support. Many customers also use third-party service providers experienced with Heidenhain-controlled floor-type boring machines.