USED MORI SEIKI NT-5400/1800SZ – 2007

The MORI SEIKI NT-5400/1800SZ – 2007 is a large-frame, high-performance multitasking CNC mill-turn center designed for heavy-duty precision machining applications requiring simultaneous turning, milling, drilling, tapping, and complex 5-axis contouring operations. Manufactured by Mori Seiki, now globally recognized as DMG MORI, the NT Series became one of the most advanced multitasking machine platforms in the CNC industry because of its exceptional rigidity, thermal stability, integrated machining capability, and premium Japanese engineering. The NT-5400/1800SZ combines a powerful turning center with a full 5-axis machining center into one advanced manufacturing platform capable of producing highly complex parts in a single setup.

The 2007 MORI SEIKI NT-5400/1800SZ is commonly used in aerospace, energy, oil and gas, defense, heavy equipment, automotive, and precision industrial manufacturing industries where large and complex components require multiple machining processes with extreme accuracy. The “SZ” configuration indicates the machine includes both a sub-spindle and lower turret, allowing simultaneous machining operations and complete front-side/back-side processing for improved productivity and reduced cycle times.

The machine typically features a powerful B-axis milling spindle, dual spindles, lower live tooling turret, Y-axis contouring capability, large work envelope, automatic tool changer, and Mori MSX-711 CNC control system. The NT-5400/1800SZ is capable of performing full 5-axis machining, heavy-duty turning, contour milling, angled drilling, tapping, threading, and synchronized spindle operations while maintaining excellent surface finishes and tight tolerances.

One of the biggest advantages of the NT-5400 platform is its ability to consolidate multiple manufacturing operations into one machine. Manufacturers can eliminate secondary setups, reduce part handling, improve dimensional consistency, and significantly increase production efficiency by machining complete components in one setup.

The machine is also known for exceptional rigidity and thermal stability. Mori Seiki engineered the NT Series with heavily reinforced structural components, high-damping machine construction, and advanced thermal compensation systems to support aggressive cutting while maintaining long-term machining accuracy. Even years after production, the MORI SEIKI NT-5400/1800SZ remains highly respected in the used CNC machinery market because of its multitasking capability, premium build quality, and long-term reliability.

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MORI SEIKI NT-5400/1800SZ – AXIS

AXIS SPECIFICATIONS	DETAILS
Number of Axes	Full 5-Axis CNC Mill-Turn System
X-Axis Travel	33.5 in
Y-Axis Travel	±10.2 in
Z-Axis Travel	72 in
B-Axis Rotation	±120°
C-Axis Control	0.0001° indexing
X2-Axis Travel	10 in
Z2-Axis Travel	68 in
Rapid Traverse Rate	High-speed servo driven
Positioning Accuracy	±0.0002 in (estimated)
Repeatability	±0.0001 in (estimated)

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MORI SEIKI NT-5400/1800SZ – AXIS TRAVELS / WORK ENVELOPE

WORK ENVELOPE	DETAILS
Machine Type	CNC Multitasking Mill-Turn Center
Main Chuck Size	18 in
Sub Chuck Size	15 in
Maximum Turning Diameter	29.5 in
Maximum Turning Length	70.8 in
Maximum Swing Over Bed	36 in
Bar Capacity	4.5 in
Distance Between Centers	70+ in

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MORI SEIKI NT-5400/1800SZ – CAPACITY / TABLE

CAPACITY SPECIFICATIONS	DETAILS
Machine Structure	Heavy-duty multitasking platform
Production Type	Large-part precision machining
Material Capability	Steel, Titanium, Inconel, Aluminum
Application Focus	Aerospace / Energy / Defense
Machining Capability	Turning + Milling + 5-Axis Machining
Automation Capability	Robotic integration capable

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MORI SEIKI NT-5400/1800SZ – SPINDLE

SPINDLE SPECIFICATIONS	DETAILS
Main Spindle Speed	3,000 RPM
Sub Spindle Speed	3,000 RPM
Milling Spindle Speed	10,000 RPM
Milling Spindle Taper	HSK-A100
Main Spindle Power	50 HP
Milling Spindle Power	40 HP
Lower Turret Live Tool Speed	6,000 RPM
Spindle Configuration	Dual spindle multitasking

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MORI SEIKI NT-5400/1800SZ – TOOL CHANGER

TOOLING SPECIFICATIONS	DETAILS
Automatic Tool Changer Capacity	40–120 Tools
Tool Changer Type	Chain-style ATC
Lower Turret Configuration	Live tooling turret
Tool Interface	HSK-A100
Rotary Tool Capability	Full live tooling
B-Axis Milling Head	Universal milling spindle
Simultaneous Machining	Yes

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MORI SEIKI NT-5400/1800SZ – CONTROL SYSTEM

CONTROL INFORMATION	DETAILS
CNC Control	Mori MSX-711
Programming Type	Conversational + G-Code
Display Type	Color LCD interface
Connectivity	Ethernet / RS232
Synchronization Capability	Main & sub spindle sync
Advanced Features	5-axis interpolation + multitasking

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MORI SEIKI NT-5400/1800SZ – COOLANT / DUST / WATER MANAGEMENT

COOLANT SYSTEM	DETAILS
Coolant Type	Flood coolant system
Through Tool Coolant	High-pressure capable
Chip Removal	Heavy-duty chip conveyor
Coolant Tank	Large-capacity industrial system
Lubrication	Automatic centralized lubrication
Filtration System	Multi-stage coolant filtration

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MORI SEIKI NT-5400/1800SZ – POWER REQUIREMENTS

POWER SPECIFICATIONS	DETAILS
Voltage	220V / 440V
Phase	3 Phase
Power Requirement	~90–120 KVA
Air Requirement	90 PSI
Electrical Type	Industrial CNC supply

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MORI SEIKI NT-5400/1800SZ – DIMENSIONS

MACHINE DIMENSIONS	DETAILS
Machine Length	~300 in
Machine Width	~160 in
Machine Height	~140 in
Machine Weight	~55,000–70,000 lbs
Floor Space Requirement	Very large industrial footprint

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MORI SEIKI NT-5400/1800SZ – GENERAL INFORMATION

GENERAL INFORMATION	DETAILS
Machine Type	Multitasking CNC Mill-Turn Center
Manufacturer	Mori Seiki
Year	2007
Primary Application	Large-part complex machining
Typical Industries	Aerospace, Energy, Defense
Automation Level	Very High
Used Market Demand	High
Reliability	Premium Japanese multitasking platform

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INDUSTRIES THAT USE MORI SEIKI NT-5400/1800SZ – 2007

The MORI SEIKI NT-5400/1800SZ is heavily used in aerospace manufacturing for turbine housings, landing gear assemblies, aerospace structural components, engine shafts, and titanium aerospace hardware requiring simultaneous turning and 5-axis milling operations.

Energy and oil and gas industries rely on the machine for valve bodies, drilling components, pump housings, pipeline assemblies, power generation components, and large precision-machined industrial parts requiring heavy-duty machining capability.

Defense contractors utilize the machine for military aerospace systems, weapon system housings, armored vehicle components, and precision-machined defense hardware requiring exceptional accuracy and reliability.

Heavy equipment manufacturers use the machine for hydraulic systems, industrial shafts, transmission housings, mining equipment parts, and large structural components.

General precision engineering companies also use the NT-5400 platform for complex industrial assemblies, automation systems, and large multitasking machining applications.

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TYPICAL PARTS MORI SEIKI NT-5400/1800SZ CAN PRODUCE

The MORI SEIKI NT-5400/1800SZ can produce turbine housings, aerospace fittings, hydraulic manifolds, large shafts, valve bodies, transmission assemblies, pump components, industrial tooling systems, and complex multi-axis production parts.

The machine excels at simultaneous turning, 5-axis milling, contour machining, angled drilling, tapping, threading, and synchronized spindle operations on large and heavy workpieces.

Its multitasking capability allows manufacturers to complete highly complex parts in one setup while maintaining exceptional dimensional consistency and repeatability.

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WHY CHOOSE MORI SEIKI NT-5400/1800SZ – 2007

The MORI SEIKI NT-5400/1800SZ is chosen because it provides exceptional multitasking machining capability for large and highly complex components. Manufacturers can combine turning, milling, drilling, tapping, contour machining, and synchronized spindle operations into one setup while significantly improving production efficiency and reducing setup time.

One of the machine’s biggest advantages is its combination of a full B-axis milling spindle, dual spindle configuration, and lower live tooling turret. This allows simultaneous machining operations and complete front-side/back-side processing for highly sophisticated parts.

The machine’s large work envelope and heavy-duty construction make it ideal for aerospace, energy, and defense manufacturing applications requiring aggressive cutting capability and exceptional rigidity.

The Mori MSX-711 control system provides advanced multitasking programming capability, synchronized machining functionality, and strong processing performance for complex 5-axis operations. Many machinists continue to respect Mori Seiki controls for their reliability and long-term production efficiency.

Another major advantage is machine rigidity and thermal stability. Mori Seiki designed the NT platform with reinforced structural components, optimized thermal compensation systems, and high-damping machine construction to support heavy-duty cutting while maintaining long-term machining precision.

The machine also supports extensive automation capability including robotic integration, chip conveyors, large-capacity tooling systems, high-pressure coolant systems, and lights-out manufacturing configurations.

Mori Seiki machines are widely respected throughout the machining industry for long-term durability, excellent precision, and consistent production reliability even after years of heavy industrial use.

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WHY BUY USED MORI SEIKI NT-5400/1800SZ – 2007

Buying a used MORI SEIKI NT-5400/1800SZ – 2007 allows manufacturers to acquire an advanced large-frame multitasking CNC system at a significantly lower cost compared to purchasing a new 5-axis mill-turn platform. Even though the machine remains highly advanced by current industry standards, used equipment offers exceptional value while reducing overall capital investment.

One of the biggest advantages of purchasing a used NT-5400/1800SZ is access to true multitasking capability for large-part machining applications without the extremely high cost of new equipment. Modern multitasking CNC systems with dual spindles, B-axis milling heads, lower turrets, large work envelopes, and 5-axis capability can require major financial investment. A used Mori Seiki machine provides comparable production flexibility at a much lower acquisition cost.

Another major benefit is increased manufacturing efficiency. The machine combines turning, milling, drilling, tapping, contour machining, and synchronized spindle operations into one integrated platform. Shops can eliminate secondary setups, reduce labor costs, improve throughput, and maintain excellent machining accuracy on large and highly complex components.

Many used NT-5400 machines are also equipped with valuable factory-installed options such as large automatic tool changers, chip conveyors, high-pressure coolant systems, probing systems, lower live tooling turrets, and automation integration packages. These features add substantial production value without requiring additional investment from the buyer.

Mori Seiki machines are also known throughout the industry for long-term mechanical durability and strong reliability. Properly maintained NT-series machines often continue operating productively for many years in demanding aerospace, defense, and energy manufacturing environments.

The machine also maintains strong resale demand because of its premium Japanese engineering, multitasking flexibility, large-part machining capability, and proven long-term performance.

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HOW MUCH DOES A USED MORI SEIKI NT-5400/1800SZ COST?

The cost of a used MORI SEIKI NT-5400/1800SZ – 2007 depends on machine condition, spindle hours, tooling packages, maintenance history, installed options, and automation capability. Machines equipped with lower live tooling turrets, large automatic tool changers, probing systems, high-pressure coolant systems, and low operating hours generally command higher prices in the used CNC machinery market.

USED MORI SEIKI NT-5400/1800SZ PRICE RANGE	ESTIMATED COST
Basic Machines	$300,000 – $450,000
Standard Production Machines	$450,000 – $650,000
Well-Maintained Machines	$650,000 – $850,000
Fully Equipped Machines	$850,000+

Machines equipped with robotic automation systems, extensive tooling packages, probing systems, lower live tooling turrets, high-pressure coolant systems, and advanced software options typically sell at premium pricing levels.

Several factors influence the value of a used NT-5400/1800SZ. Buyers carefully inspect spindle condition, B-axis performance, live tooling functionality, machine geometry, thermal compensation systems, sub-spindle synchronization, and overall control condition before determining final machine pricing.

Even in today’s competitive used CNC market, the MORI SEIKI NT-5400/1800SZ remains one of the most respected large-frame multitasking CNC machining systems available. Its combination of 5-axis capability, heavy-duty turning performance, premium Japanese engineering, and long-term reliability makes it an exceptional investment for advanced manufacturing operations.