Nicolas Correa NORMA

$1,200,000 - $3,000,000+ Updated 2026-03-14

Key Specifications

X Travel

Up to 16,000 mm (630 in), configurable

Y Travel

Up to 3,000 mm (118 in)

Z Travel

1,500 mm (59 in)

Spindle Taper

ISO 50

Spindle Power

37 kW (50 hp) continuous

Accuracy

0.008 mm/m (0.0003 in/ft)

Overview

The Nicolas Correa NORMA is a floor-type horizontal boring and milling machine built for heavy-duty work in energy, aerospace, and general heavy industry. Correa has been building large-envelope milling and boring machines in Burgos, Spain since 1947, and the NORMA line represents their answer to shops that need serious X-axis travel — up to 16,000 mm depending on configuration — combined with the rigidity to hog titanium, Inconel, and large steel weldments without chatter. The ram-type spindle head with W-axis quill extension gives you reach into deep bores and cavities that would require repositioning on smaller machines.

The spindle runs through a geared head delivering up to 37 kW (50 hp) of continuous power with torque figures that make roughing large castings and forgings practical in a single setup. Spindle speed range tops out at 4,000 RPM, which is adequate for the heavy cutting this machine is designed for — you are not buying a NORMA to run small endmills at 15,000 RPM. The quill provides 800 mm of W-axis travel, and combined with Y-axis vertical travel of up to 3,000 mm and Z-axis cross travel of 1,500 mm, the working envelope handles workpieces that would overwhelm most horizontal machining centers.

Correa equips the NORMA with Heidenhain TNC 640 or Siemens 840D sl controls depending on customer preference. Both are proven platforms for 5-axis contouring work when the optional universal milling head is fitted. The machine accepts automatic tool changers with 60 to 120 positions, and the rotary table options range from simple indexing tables to full CNC rotary tables rated for workpieces up to 40 tonnes. Chip-to-chip times are not the selling point here — setup reduction through single-clamping of large parts is where the NORMA earns its keep.

The cast iron and steel weldment construction follows European machine tool building conventions, with hand-scraped guideways on critical axes and linear roller guideways where speed matters. Thermal compensation is standard, and Correa's approach to geometric accuracy on these large machines is well-regarded among European aerospace subcontractors. Floor space requirements are substantial — plan on dedicating a significant section of your shop floor and ensuring your foundation can handle the machine weight, which starts around 35,000 kg for the smaller configurations.

Full Specifications

Parameter	Value
X-Axis Travel	Up to 16,000 mm (630 in), configurable
Y-Axis Travel	Up to 3,000 mm (118 in)
Z-Axis Travel	1,500 mm (59 in)
Travel W Quill	800 mm (31.5 in)
Spindle Motor Power	37 kW (50 hp) continuous
Spindle Speed	10 - 4,000 RPM
Spindle Taper	ISO 50
Table Load Capacity	Up to 40,000 kg (88,185 lb) with rotary table
Tool Magazine	60 - 120 positions
Positioning Accuracy	0.008 mm/m (0.0003 in/ft)
Repeatability	0.005 mm (0.0002 in)
CNC Control	Heidenhain TNC 640 or Siemens 840D sl
Rapid Traverse X	20,000 mm/min (787 in/min)
Rapid Traverse Y	15,000 mm/min (591 in/min)
Machine Weight	From 35,000 kg (77,162 lb)
Amount	-+
Modelnorma 25brandcorreatypebed Type Millscontrolcontact Sales Rep	Contact Sales Rep.
Modelnorma 25brandcorreatypebed Type Millscontrol	Contact Sales Rep.
Model	NORMA 25
Brand	CORREA
Type	Bed Type Mills
Table W11024table L3937travel Long2500travel Cross1250	Power44.3 hpRPM840 RPMControlCNC (Heidenhain or Siemens)
Table W	110.24"
Table L	39.37"
Travel Long	2,500"
Travel Cross	1,250"
Power	44.3 hp
Rpm	840 RPM
Cnc Control	CNC (Heidenhain or Siemens)
Looking To Purchase A New Correa Norma 25	Contact Sales Rep.
Correa Usa8500 Westland West Blvdhouston Texas 77041united States	Nicolás Correa, S.A.Alcalde Martin Cobos, 16ABurgos, Castilla y Leon 09007Spain
Nicols Correa Shanghai3b02 Liziyuan Towerno 4711 Jiaotong Rdshanghai Shanghai 200331china	NC China Representative OfficeFlat 2B. Block 31, Goldfield Seaview Garden ,Xinzhou S. RoadFutian DistrictShenzhen, Guangdong 518048China
American Mechanical Technical Services819 Bull Run Rdfowlerville Michigan 48836united States	Precision Spindle & Accessories, Inc.PO Box 269Otterville, Ontario N0J 1R0Canada

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

Strengths & Limitations

Strengths

Massive X-axis travel up to 16,000 mm allows single-setup machining of very large workpieces such as turbine casings and structural aerospace components
800 mm W-axis quill extension provides deep reach into bores and cavities without repositioning the spindle head
37 kW geared spindle head delivers the torque needed for heavy roughing in difficult materials like Inconel and titanium
Choice of Heidenhain TNC 640 or Siemens 840D sl controls accommodates operator preferences and existing shop standards
European build quality with hand-scraped guideways and thermal compensation ensures geometric accuracy over the full working envelope
Rotary table options rated for workpieces up to 40 tonnes make this a true single-setup solution for heavy industry

Limitations

Very large floor space and foundation requirements make this impractical for shops without dedicated heavy machining areas
Capital cost starting well above $1 million limits the buyer pool to large production facilities and well-funded job shops
Spindle speed tops out at 4,000 RPM, which limits high-speed finishing operations with smaller tooling
Lead times for European-built floor-type boring machines typically run 12-18 months
Service and spare parts logistics can be challenging outside of Europe, though Correa maintains North American representation

Best For

Aerospace subcontractors machining large structural components, landing gear, and engine casings in titanium and Inconel Energy sector manufacturers producing turbine housings, valve bodies, and large pump components Heavy equipment builders machining frames, gearbox housings, and large weldments in a single setup Mold and die shops working on very large injection molds and die casting dies that exceed HMC envelopes Shipbuilding and marine engine manufacturers requiring deep boring and face milling on large castings Contract manufacturers specializing in heavy, one-off and low-volume precision components

Frequently Asked Questions

01 What does a Nicolas Correa NORMA cost?

New NORMA machines typically start around $1.2 million and can exceed $3 million depending on X-axis travel length, optional rotary tables, universal milling heads, and tool changer configurations. Used machines from the 2010s trade in the $400,000-$900,000 range depending on condition and configuration.

02 What is the difference between the Nicolas Correa NORMA and AXIA?

The NORMA is a floor-type boring machine with the workpiece mounted on a floor plate or rotary table, while the AXIA is a moving-column design. The NORMA generally offers longer X-axis travel and higher table load capacity, making it better suited for the largest workpieces. The AXIA provides faster axis speeds and is often chosen for moderately large parts where cycle time matters more.

03 What controls are available on the NORMA?

The NORMA is available with either Heidenhain TNC 640 or Siemens 840D sl CNC controls. Both support full 5-axis contouring when the optional universal milling head is installed.

04 Can the NORMA do 5-axis machining?

Yes, with the optional automatic universal milling head, the NORMA supports full 5-axis simultaneous contouring. This is commonly specified for aerospace applications where complex contoured surfaces must be machined in a single setup.

05 What kind of foundation does the NORMA require?

The NORMA requires a reinforced concrete foundation designed to support the machine weight (35,000+ kg) and absorb cutting forces. Correa provides detailed foundation specifications including depth, reinforcement, and isolation requirements as part of the installation planning process.