MORI SEIKI ZL-250MC/600 – 2000
USED MORI SEIKI ZL-250MC/600 – 2000
The MORI SEIKI ZL-250MC/600 is a highly capable multi-axis CNC turning center designed to combine turning, milling, drilling, and secondary machining operations into a single production platform. Manufactured by Mori Seiki, a company recognized worldwide for precision engineering and machine tool innovation, the ZL-250MC series became one of the most popular multitasking turning centers of its era. The machine was specifically developed for manufacturers seeking greater productivity by reducing setups, minimizing part handling, and improving machining accuracy.
The ZL-250MC/600 features a twin-turret configuration with live tooling capability, allowing multiple machining operations to be performed simultaneously. This design significantly improves cycle times compared to conventional CNC lathes while increasing overall shop productivity. With a machining length of approximately 600 mm and a robust spindle design, the machine is capable of producing medium-sized precision components across a wide variety of industries. The combination of C-axis positioning, driven tooling, and dual-turret functionality enables manufacturers to complete complex parts in a single setup.
One of the most valuable features of the ZL-250MC/600 is its ability to reduce dependency on secondary milling operations. Components requiring cross-drilling, tapping, slotting, milling, and contouring can often be completed directly on the machine. This reduces work-in-process inventory, improves dimensional consistency, and lowers production costs. The machine’s rigid construction and high-quality spindle system provide excellent surface finishes and repeatable accuracy even during demanding machining operations.
The machine is commonly equipped with Mori Seiki’s MSC-501 CNC control system, providing advanced turning and live tooling functionality. Combined with automatic tool indexing, high rapid traverse rates, and extensive tooling capacity, the ZL-250MC/600 remains a productive manufacturing solution even decades after its original introduction.
Today, the MORI SEIKI ZL-250MC/600 continues to be highly sought after in the used CNC machinery market because of its reliability, durability, and multitasking capabilities. Many manufacturers continue operating these machines successfully due to their robust construction and proven long-term performance. The machine remains an excellent choice for shops seeking an affordable multitasking CNC lathe capable of handling complex production requirements.
MORI SEIKI ZL-250MC/600 – AXIS
| Specification | Details |
|---|---|
| Number of Axes | 6 Axis |
| Main Spindle | Yes |
| C-Axis | Yes |
| Live Tooling | Yes |
| Upper Turret | Yes |
| Lower Turret | Yes |
| Simultaneous Machining | Supported |
MORI SEIKI ZL-250MC/600 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| Upper Turret X Travel | 238 mm |
| Upper Turret Z Travel | 650 mm |
| Lower Turret X Travel | 173 mm |
| Lower Turret Z Travel | 650 mm |
| Distance Between Centers | 725 mm |
| Maximum Turning Length | 600 mm |
MORI SEIKI ZL-250MC/600 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Maximum Swing Over Bed | 700 mm |
| Maximum Turning Diameter | 390 mm |
| Maximum Bar Capacity | 73 mm |
| Chuck Size | 10″ |
| Distance Between Centers | 725 mm |
MORI SEIKI ZL-250MC/600 – SPINDLE
| Specification | Details |
|---|---|
| Maximum Spindle Speed | 3,500 RPM |
| Spindle Motor Power | 25 HP |
| Spindle Bore | 86 mm |
| Spindle Nose | A2-8 |
| C-Axis Positioning | 0.001° |
MORI SEIKI ZL-250MC/600 – TOOL CHANGER
| Specification | Details |
|---|---|
| Number of Turrets | 2 |
| Upper Turret Stations | 10 |
| Lower Turret Stations | 12 |
| Live Tool Positions | 18 Total |
| Live Tool Speed | 3,000 RPM |
| Simultaneous Turret Operation | Yes |
MORI SEIKI ZL-250MC/600 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control | Mori MSC-501 |
| Programming | G-Code |
| Conversational Features | Available |
| Networking | RS-232 |
| Multi-Tasking Functions | Supported |
MORI SEIKI ZL-250MC/600 – COOLANT / DUST / WATER MANAGEMENT
| Specification | Details |
|---|---|
| Coolant System | Integrated |
| Chip Conveyor | Included on Many Machines |
| Mist Collector | Common Option |
| Coolant Filtration | Standard |
| Flood Coolant | Yes |
MORI SEIKI ZL-250MC/600 – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Voltage | 220V / 240V |
| Phase | 3 Phase |
| Frequency | 50/60 Hz |
| Connected Load | Approx. 35 kVA |
MORI SEIKI ZL-250MC/600 – DIMENSIONS
| Specification | Details |
|---|---|
| Length | Approx. 4,060 mm |
| Width | Approx. 2,160 mm |
| Height | Approx. 2,080 mm |
| Machine Weight | Approx. 7,600 kg |
MORI SEIKI ZL-250MC/600 – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | Mori Seiki |
| Model | ZL-250MC/600 |
| Year | 2000 |
| Machine Type | Multi-Axis CNC Turning Center |
| Country of Manufacture | Japan |
| Primary Function | Turning, Milling & Live Tool Machining |
INDUSTRIES THAT USE MORI SEIKI ZL-250MC/600
The MORI SEIKI ZL-250MC/600 is utilized across a broad range of industries requiring precision turned and milled components. Automotive manufacturers commonly use the machine for transmission shafts, gear blanks, valve bodies, steering components, and drivetrain hardware. The machine’s twin-turret design helps reduce cycle times while maintaining excellent dimensional consistency.
Aerospace suppliers use the ZL-250MC/600 for hydraulic fittings, actuator components, bushings, connectors, aerospace fasteners, and structural hardware. The machine’s live tooling capability enables complex features to be completed without secondary machining operations.
Oil and gas companies utilize the machine for couplings, valve components, threaded adapters, manifolds, and pressure-control hardware. Industrial equipment manufacturers rely on the machine for producing shafts, rollers, bearing housings, precision sleeves, and custom mechanical assemblies.
Additional industries include medical manufacturing, fluid power, robotics, defense, energy production, heavy equipment manufacturing, and contract machining operations. The machine’s versatility and multitasking capability make it valuable for both medium-volume and high-volume production environments.
TYPICAL PARTS MORI SEIKI ZL-250MC/600 CAN PRODUCE
The MORI SEIKI ZL-250MC/600 is capable of producing a wide variety of turned and milled components. Common applications include hydraulic fittings, couplings, manifolds, threaded adapters, valve bodies, transmission components, bearing housings, and precision shafts.
Automotive manufacturers commonly machine steering components, gear blanks, transmission hardware, axle components, and fuel system parts. Aerospace applications include bushings, connectors, sensor housings, hydraulic fittings, and precision fasteners.
Industrial manufacturers use the machine for rollers, spindles, machine components, threaded shafts, custom adapters, and production tooling. The machine’s live tooling capability enables slotting, drilling, tapping, milling, and contouring operations to be completed within the same setup.
Additional applications include defense components, energy industry hardware, robotics parts, instrumentation components, fluid power systems, and custom-engineered precision assemblies.
WHY CHOOSE MORI SEIKI ZL-250MC/600
The MORI SEIKI ZL-250MC/600 remains popular because it delivers exceptional productivity through its multitasking design. Twin turrets allow simultaneous machining operations, reducing cycle times and increasing spindle utilization compared to conventional CNC lathes.
The machine’s live tooling capability eliminates many secondary machining operations, reducing labor requirements and improving part accuracy. Manufacturers can complete complex components more efficiently while maintaining tight tolerances and superior surface finishes.
Mori Seiki machines are widely recognized for their durability and rigid construction. Many users continue operating ZL-series machines decades after installation due to their dependable performance and long service life. Machinists frequently describe older Mori Seiki machines as robust, reliable workhorses capable of maintaining excellent accuracy over many years of production.
The MSC-501 control system provides reliable operation, while the machine’s large work envelope allows it to handle a broad range of component sizes. For manufacturers seeking a proven multitasking turning center, the ZL-250MC/600 continues to offer outstanding value.
WHY BUY USED MORI SEIKI ZL-250MC/600
Purchasing a used MORI SEIKI ZL-250MC/600 allows manufacturers to acquire advanced multitasking machining capability at a fraction of the cost of a modern equivalent machine. New twin-turret turning centers with live tooling and C-axis capability require substantial investment, making quality used equipment extremely attractive.
One of the biggest advantages is obtaining dual-turret productivity, live tooling capability, and multitasking functionality without the financial burden associated with new equipment. Many used machines remain productive because Mori Seiki built these platforms with exceptional durability and long-term reliability in mind.
Another advantage is the availability of fully equipped machines. Many used ZL-250MC/600 machines include chip conveyors, coolant systems, mist collectors, tooling packages, bar feeders, and spare parts inventories. These accessories can significantly reduce implementation costs and increase overall value.
The machine’s proven performance record also contributes to its popularity in the used market. Manufacturers know the platform is capable of handling demanding production requirements while maintaining consistent quality. Shops seeking to expand turning capacity frequently choose the ZL series because of its reputation for reliability and productivity.
A properly maintained ZL-250MC/600 can continue producing high-quality parts for many years, making it an excellent investment for contract manufacturers, job shops, and production facilities looking to maximize return on capital equipment purchases.
HOW MUCH DOES A USED MORI SEIKI ZL-250MC/600 COST?
The value of a used MORI SEIKI ZL-250MC/600 depends on several factors including machine condition, spindle hours, maintenance history, tooling inventory, control condition, and included accessories. Machines that have been well maintained and remain under power typically command higher market values.
Tooling packages can significantly impact pricing. Machines equipped with live tooling holders, chip conveyors, bar feeders, coolant systems, mist collectors, and extensive spare parts inventories often sell for substantially more than basic configurations. Buyers also evaluate spindle condition, turret accuracy, backlash levels, and overall machine geometry when determining value.
Market demand remains strong because the ZL-250MC/600 offers capabilities that remain relevant in modern manufacturing environments. Twin-turret operation, live tooling, and multitasking functionality continue to provide productivity advantages that many manufacturers seek when expanding production capacity.
Another factor influencing value is machine availability. Because these machines have developed a strong reputation for reliability, quality examples often attract significant buyer interest. Many shops specifically seek older Mori Seiki equipment due to its reputation for robust construction and long service life.
As a general guideline, a used 2000 MORI SEIKI ZL-250MC/600 typically sells within a range of approximately $25,000 to $85,000, depending on machine condition, spindle hours, tooling packages, included accessories, and overall configuration. Machines with extensive live tooling, documented maintenance histories, and excellent operating condition may command higher prices.
Even after accounting for transportation, installation, tooling, and setup costs, a used MORI SEIKI ZL-250MC/600 often provides exceptional value by delivering advanced multitasking turning capability at a substantial savings compared to purchasing a comparable modern machine.
