USED MORI SEIKI DURAVERTICAL 5080 – 2005

The 2005 Mori Seiki DuraVertical 5080 is a high-performance 3-axis vertical machining center (VMC) designed for manufacturers requiring exceptional rigidity, precision, and productivity in medium to large workpiece machining. Manufactured by Mori Seiki (now DMG MORI), the DuraVertical Series was developed to provide the renowned quality and reliability of Mori Seiki machines while offering an economical solution for general-purpose machining. The DuraVertical 5080 combines a larger work envelope, rigid cast iron construction, high-speed spindle, and user-friendly CNC control, making it an excellent choice for job shops, production facilities, and toolmaking operations. Its proven performance and dependable engineering have made it one of the most popular used vertical machining centers in the industry.

Built with a heavily ribbed C-frame cast iron structure and precision roller linear guideways, the DuraVertical 5080 provides excellent vibration damping, thermal stability, and long-term machining accuracy. The machine features 31.5 inches (800 mm) of X-axis travel, 20.9 inches (530 mm) of Y-axis travel, and 20.1 inches (510 mm) of Z-axis travel, allowing manufacturers to machine larger components while maintaining high precision. The spacious 43.3 × 23.6-inch (1,100 × 600 mm) table supports workpieces weighing up to 1,760 lbs (800 kg). Equipped with a BT40 spindle capable of 10,000 RPM and driven by a 15 HP (11 kW continuous) spindle motor, the machine efficiently machines aluminum, stainless steel, alloy steels, cast iron, brass, and engineering plastics. Rapid traverse rates of 1,417 IPM (36 m/min) on the X and Y axes help minimize idle time and maximize production efficiency.

The 2005 model is commonly equipped with either the Mori MSC-504 or Fanuc 0i-MD CNC Control, depending on machine configuration. A standard 30-tool automatic tool changer provides fast tool changes and supports milling, drilling, tapping, boring, and contour machining. Standard features typically include rigid tapping, spindle oil cooling, centralized automatic lubrication, flood coolant, spindle air blast, and electronic handwheel. Optional equipment such as through-spindle coolant, chip conveyor, fourth-axis rotary table interface, Renishaw probing, and larger program memory further enhance productivity and machining flexibility.

The Mori Seiki DuraVertical 5080 is widely used throughout the aerospace, automotive, medical, mold and die, energy, electronics, and general precision manufacturing industries. Typical applications include fixture plates, molds, tooling, machine components, aerospace brackets, medical devices, precision housings, aluminum parts, and production machining. Its combination of large travels, rigid construction, and dependable performance makes it ideal for both high-mix job shop work and continuous production environments.

Purchasing a used 2005 Mori Seiki DuraVertical 5080 allows manufacturers to obtain premium Japanese machining technology at a fraction of the cost of a new machine. Mori Seiki machines are recognized worldwide for their exceptional build quality, long service life, and outstanding reliability. A properly maintained DuraVertical 5080 continues to deliver excellent machining accuracy, productivity, and resale value, making it an outstanding investment for precision machining operations.

MORI SEIKI DURAVERTICAL 5080 SPECIFICATIONS

Axis

Specification	Value
Machine Type	Vertical Machining Center
Controlled Axes	3 Axes (X, Y, Z)
X-Axis Travel	31.5 in (800 mm)
Y-Axis Travel	20.9 in (530 mm)
Z-Axis Travel	20.1 in (510 mm)

Travels / Work Envelope

Specification	Value
Spindle Nose to Table	5.9–26.0 in (150–660 mm)
Maximum Workpiece Weight	1,760 lbs (800 kg)

Table

Specification	Value
Table Size	43.3 × 23.6 in (1,100 × 600 mm)
Table Load Capacity	1,760 lbs (800 kg)
T-Slots	6 × 0.71 in (18 mm)

Spindle

Specification	Value
Spindle Taper	BT40 (SK40/CAT40 Available)
Maximum Spindle Speed	10,000 RPM
Spindle Motor	15 HP Peak (11 kW Continuous)
Drive Type	Belt Drive

Tool Changer

Specification	Value
Tool Changer Type	Automatic Tool Changer
Tool Capacity	30 Tools
Tool-to-Tool Time	1.3 sec
Chip-to-Chip Time	4.1 sec
Maximum Tool Diameter	3.15 in (80 mm)
Maximum Tool Diameter (Adjacent Pocket Empty)	4.92 in (125 mm)
Maximum Tool Length	11.8 in (300 mm)
Maximum Tool Weight	17.6 lbs (8 kg)

CNC Control

Specification	Value
CNC Control	Mori MSC-504 or Fanuc 0i-MD
Programming	ISO G-Code
Rigid Tapping	Standard
Electronic Handwheel	Standard

Coolant / Chip Management

Specification	Value
Coolant System	Flood Coolant
Automatic Lubrication	Standard
Chip Conveyor	Optional
Through-Spindle Coolant	Optional (15 bar)
Air Blast	Standard

Power Requirements

Specification	Value
Electrical Supply	220V / 400V, 3-Phase
Connected Load	Approx. 27 kVA
Pneumatic Supply	80–100 PSI (5.5–6.9 bar)

Dimensions

Specification	Value
Machine Footprint	Approx. 138 × 118 × 110 in (3.5 × 3.0 × 2.8 m)
Machine Weight	Approx. 13,450 lbs (6,100 kg)

General Information

Specification	Value
Manufacturer	Mori Seiki
Model	DuraVertical 5080
Year	2005
Machine Category	Vertical Machining Center
Materials Machined	Aluminum, Steel, Stainless Steel, Cast Iron, Brass, Engineering Plastics
Typical Applications	Tooling, Fixtures, Mold Components, Aerospace Parts, Medical Components, Production Machining, Precision Machine Parts

HOW MUCH DOES A USED MORI SEIKI DURAVERTICAL 5080 – 2005 COST?

A used 2005 Mori Seiki DuraVertical 5080 typically sells for $35,000 to $70,000 USD, depending on spindle hours, overall machine condition, CNC control configuration, maintenance history, tooling package, and installed options such as through-spindle coolant, probing systems, chip conveyor, or a fourth-axis rotary table. Machines with documented service records and production-ready tooling generally command higher resale values due to their proven reliability and minimal setup requirements.

Before purchasing a used Mori Seiki DuraVertical 5080, buyers should inspect the spindle condition, guideway wear, ballscrew backlash, automatic tool changer operation, lubrication system, coolant system, and overall machine geometry. A properly maintained 2005 Mori Seiki DuraVertical 5080 offers outstanding long-term value by combining premium Japanese engineering, excellent machining accuracy, and dependable production performance, making it an excellent investment for precision manufacturing operations.

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MORI SEIKI DURAVERTICAL 5080 VS MORI SEIKI DURAVERTICAL 5060 – WHICH ONE TO BUY?

The Mori Seiki DuraVertical 5080 and Mori Seiki DuraVertical 5060 are high-performance CNC vertical machining centers designed for precision milling, drilling, tapping, and heavy-duty machining applications. Both machines are part of Mori Seiki’s DuraVertical Series and are widely used in the aerospace, automotive, medical, mold and die, energy, and general manufacturing industries. They feature rigid cast iron construction, precision linear guideways, high-speed spindles, automatic tool changers, and advanced CNC controls. The primary difference between the two models is machining capacity. The DuraVertical 5080 provides longer X-axis travel, a larger worktable, and increased machining capacity, making it better suited for larger components and higher production flexibility compared with the DuraVertical 5060.

The Mori Seiki DuraVertical 5060 is ideal for machining medium-sized molds, fixtures, brackets, machine components, and production parts where compact machine size and fast cycle times are important.

The DuraVertical 5080 expands machining capability with additional table space and travel, allowing manufacturers to machine larger plates, housings, structural components, tooling, and precision fabrication parts in a single setup. This reduces setup time while improving productivity and machining accuracy.

Both machines offer exceptional spindle performance, rigidity, and long-term reliability. The DuraVertical 5060 is an excellent solution for general production work, while the DuraVertical 5080 is recommended for manufacturers requiring additional machining capacity and greater flexibility for larger workpieces.

For businesses purchasing a used vertical machining center, the Mori Seiki DuraVertical 5080 provides an excellent combination of precision, durability, and expanded machining capability.

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MORI SEIKI DURAVERTICAL 5080 SPINDLE NOT TURNING – CAUSES AND TROUBLESHOOTING

If the spindle on a Mori Seiki DuraVertical 5080 does not rotate, the problem may be caused by spindle drive faults, CNC control alarms, electrical failures, lubrication problems, spindle cooling issues, automatic tool changer faults, or machine safety interlocks. Proper troubleshooting helps restore machine operation quickly while minimizing unnecessary repairs.

Start by checking the CNC control for active alarms. Emergency stop activation, door interlock faults, spindle drive alarms, servo errors, lubrication warnings, spindle cooling alarms, tool changer faults, or thermal overload conditions can prevent spindle operation. Resolve all alarms before restarting the spindle.

Inspect the spindle drive system for electrical issues. Loose wiring, damaged encoder cables, faulty spindle amplifiers, blown fuses, spindle motor overload conditions, or overheating may stop spindle rotation. Verify spindle lubrication systems, spindle cooling units, compressed air supply, coolant circulation, and machine power because these systems are essential for proper spindle operation.

Review the CNC program to ensure spindle commands are correct. Missing M03 or M04 commands, incorrect spindle speed settings, spindle orientation commands, incomplete tool changes, or drawbar clamp faults may prevent spindle startup.

If the spindle starts but immediately stops, inspect spindle bearings, tool holders, spindle taper cleanliness, drawbar clamping force, tooling condition, and cutting loads. Excessive vibration, unusual spindle noise, overheating, or poor tool retention may indicate spindle bearing wear or mechanical damage requiring service.

Routine spindle inspections, lubrication maintenance, spindle cooling service, and preventive maintenance significantly reduce unexpected spindle failures and maximize machine reliability.

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MORI SEIKI DURAVERTICAL 5080 MAINTENANCE AND PREVENTIVE CARE GUIDE

The Mori Seiki DuraVertical 5080 is built for continuous precision machining in demanding production environments. A comprehensive preventive maintenance program is essential for maintaining spindle accuracy, machine reliability, and long-term production efficiency.

Daily maintenance should include removing chips from the machining enclosure, spindle taper, worktable, guideway covers, automatic tool changer, and chip conveyor. Operators should inspect coolant levels, coolant concentration, lubrication systems, spindle cooling equipment, compressed air supply, spindle condition, tool holders, and cutting tools before production begins.

Weekly maintenance should include inspecting coolant pumps, chip conveyors, centralized lubrication systems, spindle cooling units, electrical cabinet filters, automatic tool changer operation, pneumatic systems, and guideway protection covers. Chips should be removed from spindle areas and guideways to prevent contamination and premature wear.

Monthly inspections should focus on spindle runout, tool retention force, ball screws, linear guideways, spindle bearings, encoder cables, lubrication lines, electrical connections, coolant filtration systems, machine leveling, and axis calibration. Machine geometry should also be verified periodically to maintain machining precision across the full travel range.

Additional preventive maintenance includes monitoring spindle vibration, checking axis backlash, replacing worn filters, servicing lubrication systems, inspecting coolant pumps, and maintaining complete maintenance records. Early detection of wear reduces repair costs and minimizes unexpected downtime.

Consistent preventive maintenance extends spindle life, improves machining accuracy, enhances surface finish quality, and ensures the Mori Seiki DuraVertical 5080 continues to deliver reliable and productive machining performance.

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FAQ

What is the Mori Seiki DuraVertical 5080?

The Mori Seiki DuraVertical 5080 is a vertical CNC machining center designed for precision milling, drilling, tapping, boring, and general machining of medium- to large-sized components. It features a rigid cast iron machine structure, high-speed spindle, automatic tool changer, advanced CNC control, and precision linear guideways that provide outstanding machining accuracy and repeatability.

The machine is widely used in aerospace, automotive, medical, mold and die, toolmaking, energy, and precision engineering industries. It is capable of producing molds, fixtures, machine bases, structural components, housings, plates, aluminum parts, steel components, and numerous other precision-machined products.

Its larger machining envelope compared with the DuraVertical 5060 provides greater flexibility for manufacturers requiring increased worktable capacity and longer axis travel while maintaining high productivity and precision.

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What are the most common problems with the Mori Seiki DuraVertical 5080?

The most common problems with the Mori Seiki DuraVertical 5080 include spindle alarms, automatic tool changer faults, lubrication system warnings, spindle cooling issues, servo drive errors, encoder failures, coolant contamination, drawbar problems, spindle orientation faults, electrical communication errors, and axis positioning issues.

Machines operating continuously may also experience spindle bearing wear, guideway wear, ball screw backlash, thermal expansion effects, automatic tool changer wear, coolant pump failures, and normal mechanical fatigue over time. Poor lubrication, contaminated coolant, worn tooling, excessive cutting loads, and delayed preventive maintenance can accelerate wear and reduce machining performance.

Routine spindle inspections, lubrication servicing, spindle cooling maintenance, coolant management, machine calibration, electrical inspections, and scheduled preventive maintenance help minimize downtime and ensure the Mori Seiki DuraVertical 5080 continues to deliver accurate, reliable, and efficient machining performance.