USED MORI SEIKI NL2500SY/1250 – 2012

The MORI SEIKI NL2500SY/1250 – 2012 is a high-performance CNC turn-mill center designed for precision multitasking machining applications requiring exceptional rigidity, reliability, and productivity. Manufactured by Mori Seiki, now globally recognized as part of DMG MORI, the NL Series became one of the most respected CNC lathe platforms in the industry because of its heavy-duty construction, advanced thermal stability, precision machining capability, and long-term durability. The NL2500SY/1250 model combines turning, milling, Y-axis contouring, sub-spindle functionality, and live tooling into one highly versatile CNC machining platform.

The 2012 MORI SEIKI NL2500SY/1250 is widely used in aerospace, automotive, oil and gas, medical, defense, and precision engineering industries where manufacturers require complex part machining with reduced setup time and improved production efficiency. The “SY” configuration includes both Y-axis capability and a secondary spindle, allowing complete front-side and back-side machining operations to be performed in one setup. This significantly reduces handling time, improves dimensional consistency, and minimizes cumulative positioning errors.

The machine typically features dual spindles, a 12-station live tooling turret, full C-axis positioning, Y-axis contouring capability, and Mori MSX-850 III or MAPPS CNC control systems. The NL2500SY/1250 is capable of performing turning, milling, drilling, tapping, threading, contour machining, and synchronized spindle operations while maintaining exceptional surface finishes and tight tolerances. The extended 1250 mm machining length makes the machine especially valuable for long shaft work, hydraulic cylinders, aerospace components, and precision industrial parts.

One of the strongest advantages of the NL2500SY/1250 is its rigid machine construction. Mori Seiki designed the NL platform with high-damping slideways, reinforced structural components, optimized ball screws, and advanced thermal compensation systems to support aggressive cutting performance while maintaining excellent accuracy.

In the used CNC machinery market, the MORI SEIKI NL2500SY/1250 remains highly desirable because it offers premium Japanese engineering, multitasking flexibility, advanced machining capability, and long-term production reliability at a significantly lower cost than newer multitasking CNC systems.

---

MORI SEIKI NL2500SY/1250 – AXIS

AXIS SPECIFICATIONS	DETAILS
Number of Axes	5-Axis CNC Turn-Mill System
X-Axis Travel	10.2 in (260 mm)
Y-Axis Travel	±2 in (±50 mm)
Z-Axis Travel	52.9 in (1345 mm)
W-Axis Travel	50.2 in (1275 mm)
C-Axis Control	0.0001° indexing
Rapid Traverse Rate	1,181 IPM
Positioning Accuracy	±0.0002 in (estimated)
Repeatability	±0.0001 in (estimated)

---

MORI SEIKI NL2500SY/1250 – AXIS TRAVELS / WORK ENVELOPE

WORK ENVELOPE	DETAILS
Machine Type	CNC Turn-Mill Center
Main Chuck Size	10 in
Sub Chuck Size	8 in
Maximum Swing	36.2 in
Maximum Turning Diameter	14 in
Maximum Turning Length	49.2 in
Bar Capacity	3.15 in
Distance Between Spindles	Extended long-bed configuration

---

MORI SEIKI NL2500SY/1250 – CAPACITY / TABLE

CAPACITY SPECIFICATIONS	DETAILS
Machine Structure	Heavy-duty slant bed frame
Production Type	Precision multitasking production
Material Capability	Steel, Titanium, Aluminum, Stainless
Application Focus	Aerospace / Oil & Gas / Automotive
Machining Capability	Turning + Milling + Drilling + Tapping

---

MORI SEIKI NL2500SY/1250 – SPINDLE

SPINDLE SPECIFICATIONS	DETAILS
Main Spindle Speed	4,000–6,000 RPM
Sub Spindle Speed	4,000 RPM
Main Spindle Power	25–35 HP
Sub Spindle Power	20 HP
Live Tool Speed	6,000 RPM
Spindle Nose	ASA A2-8
Spindle Bore	3.15 in
Tool System	BMT live tooling

---

MORI SEIKI NL2500SY/1250 – TOOL CHANGER

TOOLING SPECIFICATIONS	DETAILS
Turret Type	Servo indexed live tooling turret
Tool Positions	12
Live Tool Positions	12
Tool Holder Style	BMT
Rotary Tool Capability	Full live tooling
Tool Change Time	High-speed indexing

---

MORI SEIKI NL2500SY/1250 – CONTROL SYSTEM

CONTROL INFORMATION	DETAILS
CNC Control	Mori MSX-850 III / MAPPS
Programming Type	Conversational + G-Code
Display Type	Color LCD interface
Connectivity	Ethernet / RS232 / USB
Synchronization Capability	Main & sub spindle sync
Advanced Features	Y-axis contouring + multitasking

---

MORI SEIKI NL2500SY/1250 – COOLANT / DUST / WATER MANAGEMENT

COOLANT SYSTEM	DETAILS
Coolant Type	Flood coolant system
Through Tool Coolant	High-pressure capable
Chip Removal	Chip conveyor
Tool Presetter	Automatic tool eye
Lubrication	Automatic centralized lubrication
Parts Catcher	Included on many machines

---

MORI SEIKI NL2500SY/1250 – POWER REQUIREMENTS

POWER SPECIFICATIONS	DETAILS
Voltage	220V / 440V
Phase	3 Phase
Power Requirement	~50–70 KVA
Air Requirement	90 PSI
Electrical Type	Industrial CNC supply

---

MORI SEIKI NL2500SY/1250 – DIMENSIONS

MACHINE DIMENSIONS	DETAILS
Machine Length	~170–197 in
Machine Width	~84–88 in
Machine Height	~88–91 in
Machine Weight	~16,700 lbs
Floor Space Requirement	Large industrial footprint

---

MORI SEIKI NL2500SY/1250 – GENERAL INFORMATION

GENERAL INFORMATION	DETAILS
Machine Type	CNC Turn-Mill Center
Manufacturer	Mori Seiki
Year	2012
Primary Application	Long-part multitasking machining
Typical Industries	Aerospace, Automotive, Oil & Gas
Automation Level	High
Used Market Demand	Very High
Reliability	Premium Japanese CNC platform

---

INDUSTRIES THAT USE MORI SEIKI NL2500SY/1250 – 2012

The MORI SEIKI NL2500SY/1250 is heavily used in aerospace manufacturing for turbine shafts, hydraulic cylinders, landing gear components, aerospace fittings, and long structural assemblies requiring precision turning and milling operations.

Oil and gas manufacturers rely on the machine for valve bodies, pump shafts, threaded pipe components, drilling assemblies, and high-strength alloy parts requiring heavy-duty machining capability and long-bed capacity.

Automotive and motorsports industries use the machine for drivetrain components, transmission shafts, suspension systems, turbocharger assemblies, and precision-machined production parts.

Medical device manufacturers utilize the machine for orthopedic implants, stainless steel medical hardware, surgical tools, and complex turned-and-milled assemblies requiring exceptional accuracy and surface finishes.

General precision engineering companies also use the NL2500SY/1250 for hydraulic systems, industrial shafts, tooling systems, and complex multitasking machining applications.

---

TYPICAL PARTS MORI SEIKI NL2500SY/1250 CAN PRODUCE

The MORI SEIKI NL2500SY/1250 can produce turbine shafts, hydraulic cylinders, aerospace fittings, valve bodies, orthopedic implants, transmission components, pump shafts, threaded assemblies, and precision-machined industrial parts.

The machine excels at turning, live-tool milling, angled drilling, tapping, threading, contour machining, Y-axis operations, and synchronized sub-spindle machining.

Its multitasking capability significantly improves production efficiency while maintaining exceptional dimensional consistency and repeatability.

---

WHY CHOOSE MORI SEIKI NL2500SY/1250 – 2012

The MORI SEIKI NL2500SY/1250 is chosen because it provides exceptional multitasking machining capability combined with outstanding rigidity and long-part machining capacity. Manufacturers can complete complex turning and milling operations in one setup while reducing secondary operations and improving workflow efficiency.

One of the machine’s biggest advantages is its combination of Y-axis contouring, sub-spindle functionality, and extended Z-axis travel. This allows complex front-side and back-side machining operations to be completed efficiently while supporting long shaft work and high-precision production applications.

The Mori MSX-850 III and MAPPS control systems provide advanced conversational programming, synchronized spindle control, and powerful processing capability for multitasking operations. Many machinists prefer Mori Seiki controls because of their reliability and production efficiency.

Another major advantage is machine rigidity. Mori Seiki designed the NL platform with reinforced structural components, high-damping slideways, optimized ball screws, and advanced thermal compensation systems to improve cutting stability and machining accuracy.

The machine’s BMT live tooling system also improves milling performance while minimizing vibration and heat generation during extended machining cycles.

Mori Seiki machines are widely respected throughout the machining industry for long-term durability and smooth machining performance. Many machinists continue to consider older Mori Seiki machines among the most reliable CNC lathes ever built.

---

WHY BUY USED MORI SEIKI NL2500SY/1250 – 2012

Buying a used MORI SEIKI NL2500SY/1250 – 2012 allows manufacturers to acquire premium Japanese multitasking CNC technology at a significantly lower investment cost compared to purchasing a new turn-mill system. Even though the machine remains highly advanced by current production standards, used equipment offers major capital savings while still delivering exceptional machining capability and reliability.

One of the biggest advantages of purchasing a used NL2500SY/1250 is value retention. New multitasking CNC lathes equipped with Y-axis capability, live tooling, sub-spindle functionality, and extended machining capacity can require very large capital investments. A used Mori Seiki machine provides advanced machining flexibility while helping manufacturers control equipment costs.

Another major benefit is increased production efficiency. The machine combines turning, milling, drilling, tapping, contour machining, and synchronized spindle operations into one integrated platform. Shops can reduce setup time, eliminate secondary operations, and improve throughput while maintaining excellent machining accuracy.

Many used NL2500SY/1250 machines are equipped with valuable factory-installed options such as chip conveyors, parts catchers, bar feeders, automatic tool presetters, high-pressure coolant systems, and upgraded software packages. These features add significant production value without requiring additional investment from the buyer.

Mori Seiki machines are also known throughout the machining industry for long-term mechanical durability and strong reliability. Properly maintained NL-series machines often continue operating productively for many years in demanding aerospace, oil and gas, and industrial manufacturing facilities.

The machine also maintains strong resale demand because of its multitasking capability, long-bed configuration, premium Japanese engineering, and reputation for excellent machining performance.

---

HOW MUCH DOES A USED MORI SEIKI NL2500SY/1250 COST?

The cost of a used MORI SEIKI NL2500SY/1250 – 2012 depends on machine condition, spindle hours, tooling packages, maintenance history, installed options, and automation capability. Machines equipped with live tooling, Y-axis functionality, sub-spindle systems, bar feeders, and low operating hours generally command higher prices in the used CNC machinery market.

USED MORI SEIKI NL2500SY/1250 PRICE RANGE	ESTIMATED COST
Basic Machines	$70,000 – $100,000
Standard Production Machines	$100,000 – $145,000
Well-Maintained Machines	$145,000 – $195,000
Fully Equipped Machines	$195,000+

Machines equipped with bar feeders, high-pressure coolant systems, automation integration, chip conveyors, live tooling packages, and upgraded software options typically sell at premium pricing levels.

Several factors influence the value of a used NL2500SY/1250. Buyers carefully inspect spindle condition, turret wear, live tooling functionality, Y-axis accuracy, sub-spindle synchronization, and control system condition before determining final pricing.

Even in today’s competitive used CNC market, the MORI SEIKI NL2500SY/1250 remains one of the most respected multitasking CNC turning centers available. Its combination of rigidity, long-part machining capability, multitasking flexibility, and proven reliability makes it an excellent long-term investment for advanced manufacturing operations.