OKUMA MILLAC 800VH
USED OKUMA MILLAC 800VH
The OKUMA MILLAC 800VH is a large-capacity, heavy-duty vertical machining center designed for high-rigidity cutting, stable accuracy, and efficient machining of medium-to-large workpieces. It belongs to Okuma’s MILLAC VH series, which is engineered for demanding production environments where rigidity, torque, and long-term dimensional stability are more important than high-speed lightweight machining. This model is commonly used in aerospace structures, automotive tooling, heavy equipment components, and large mold manufacturing applications.
A key feature of the MILLAC 800VH is its robust box-way construction combined with a large 5-axis machining platform. The machine is designed to absorb heavy cutting loads while maintaining stability under continuous operation. Its rigid structure helps reduce vibration and tool deflection, making it suitable for steel, cast iron, and large complex parts that require aggressive material removal.
The machine offers a working envelope of approximately X: 1,020 mm, Y: 1,020 mm, and Z: 1,020 mm, giving it a nearly cubic machining range for large components. The table size is 800 × 800 mm, with a load capacity of around 1,000 kg, allowing it to handle heavy fixtures and production-grade workpieces efficiently.
The spindle system is designed for both power and stability. Standard spindle speed is up to 10,000 RPM, with a high-torque configuration available depending on application needs. Spindle power is typically around 22 kW (with variations depending on configuration), making it suitable for both roughing and finishing operations on a wide range of materials.
Tool capacity is one of the strengths of this machine, with standard configurations around 80 tools and optional expansions up to 240 tools for complex production environments. Rapid traverse rates are strong enough for production use, helping reduce non-cutting time while maintaining stability during machining cycles.
Overall, the MILLAC 800VH is built for heavy-duty, multi-face machining where rigidity, accuracy, and stable long-term production performance are essential.
OKUMA MILLAC 800VH SPECIFICATIONS
| OKUMA MILLAC 800VH – AXIS |
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| 5-Axis Vertical Machining Center |
| X-Axis (Table Longitudinal Movement) |
| Y-Axis (Table Cross Movement) |
| Z-Axis (Spindle Vertical Movement) |
| Swivel Spindle for Multi-Axis Machining |
| High Rigidity Box-Type Structure |
| OKUMA MILLAC 800VH – AXIS TRAVELS |
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| X-Axis Travel: 1,020 mm |
| Y-Axis Travel: 1,020 mm |
| Z-Axis Travel: 1,020 mm |
| Rotary/Swivel Spindle for Angular Machining |
| Designed for Large Multi-Face Components |
| OKUMA MILLAC 800VH – CAPACITY |
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| Table Size: 800 x 800 mm |
| Maximum Table Load: Approx. 1,000 kg |
| Suitable for Large Precision Components |
| One-Chuck Multi-Side Machining Capability |
| OKUMA MILLAC 800VH – SPINDLE |
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| Spindle Speed: 10,000 rpm |
| Spindle Motor Power: 22 / 18.5 kW |
| High-Speed Swivel Spindle |
| Suitable for Hard and Soft Materials |
| OKUMA MILLAC 800VH – TABLE |
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| Table Size: 800 x 800 mm |
| Rotary Table for Multi-Axis Machining |
| High-Precision Indexing Capability |
| Designed for Complex Workpieces |
| OKUMA MILLAC 800VH – TOOL MAGAZINE |
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| Tool Capacity: 80 Tools (Standard) |
| Optional: 120 / 180 / 240 Tools |
| Automatic Tool Changer |
| High Productivity Tool Management |
| OKUMA MILLAC 800VH – FEEDRATES |
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| Rapid Traverse (X, Y, Z): 30 m/min |
| Rotary Axis Speed: 3,600 deg/min |
| Smooth Multi-Axis Motion |
| High Productivity Cutting |
| OKUMA MILLAC 800VH – COOLANT & CHIP MANAGEMENT |
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| Flood Coolant System |
| Optional Through-Spindle Coolant |
| Chip Conveyor System |
| Efficient Chip Evacuation |
| Designed for Continuous Machining |
| OKUMA MILLAC 800VH – CONTROL SYSTEM |
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| CNC Control: Okuma OSP / FANUC |
| Anti-Collision System |
| Machining Navi System |
| Servo Navi Technology |
| Advanced Multi-Axis Control |
| OKUMA MILLAC 800VH – POWER & AIR REQUIREMENTS |
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| Power Requirement: Approx. 35 – 45 kVA |
| Voltage: 3-Phase Industrial Supply |
| Air Requirement: Approx. 5–6 bar |
| Suitable for Industrial Production |
| OKUMA MILLAC 800VH – DIMENSIONS |
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| Machine Size: Approx. 4,760 x 6,390 x 3,600 mm |
| Machine Weight: Approx. 15,000 – 18,000 kg |
| Heavy-Duty Rigid Structure |
| Large Floor Space Requirement |
| OKUMA MILLAC 800VH – GENERAL INFORMATION |
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| Machine Type: 5-Axis Machining Center |
| Manufacturer: Okuma Corporation |
| Model: MILLAC 800VH |
| Designed for Complex Large Part Machining |
| High Accuracy One-Chuck Machining |
| Ideal for Aerospace and Heavy Engineering |
| INDUSTRIES THAT USE OKUMA MILLAC 800VH |
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| Aerospace |
| Automotive |
| Energy |
| Heavy Engineering |
| Mold & Die |
| Precision Manufacturing |
| TYPICAL PARTS OKUMA MILLAC 800VH CAN PRODUCE |
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| Aerospace Structural Parts |
| Turbine Components |
| Large Mold Cavities |
| Complex Industrial Housings |
| Multi-Side Machined Parts |
| Precision Mechanical Components |
| WHY CHOOSE OKUMA MILLAC 800VH |
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| High-Rigidity Box-Type Construction |
| Swivel Spindle for Complex Machining |
| One-Chuck Multi-Side Capability |
| High Tool Capacity for Productivity |
| Excellent Accuracy and Repeatability |
| Ideal for Complex High-Value Parts |
WHY BUY USED OKUMA MILLAC 800VH
Buying a used OKUMA MILLAC 800VH is a practical choice for manufacturers who need a large, rigid 5-axis machining center but want to significantly reduce investment costs. Since this machine is designed for heavy-duty cutting, it retains strong structural performance even after years of industrial use.
One of the biggest advantages is cost savings. A new MILLAC 800VH with 5-axis capability, high tool capacity, and optional automation systems can be a major capital expense. A used machine provides access to the same large-format machining capability at a much lower price, making it attractive for heavy engineering and production shops.
Another key benefit is machining strength. The box-way construction provides excellent vibration damping, which is critical when cutting large steel components, molds, and structural parts. Even in used condition, this rigidity helps maintain tool life, surface finish quality, and dimensional stability.
Cutting time (machine hours) is an important evaluation factor. Lower-hour machines generally offer better spindle condition, tighter axis accuracy, and reduced wear on rotary components. However, the MILLAC 800VH is designed for durability, meaning even higher-hour machines can still perform reliably if properly maintained.
Another advantage is multi-face machining capability. The 5-axis configuration allows complex parts to be completed in fewer setups, reducing alignment errors and improving production efficiency.
Additionally, Okuma’s strong global service network ensures long-term support, spare parts availability, and control system compatibility, which reduces operational risk for used machine buyers.
Overall, a used MILLAC 800VH offers excellent value for manufacturers needing rigid, large-scale 5-axis machining with reduced investment compared to new equipment.
HOW MUCH DOES A USED OKUMA MILLAC 800VH COST?
The cost of a used OKUMA MILLAC 800VH depends on machine age, condition, spindle configuration, tool capacity, and total cutting time. As a large 5-axis vertical machining center, pricing is strongly influenced by structural condition and maintenance history.
For older machines (typically pre-2000 or heavily used units with 40,000–70,000+ cutting hours), prices generally range from $80,000 to $180,000. These machines are often sold in as-is condition and may require spindle refurbishment, control upgrades, or rotary axis calibration before production use.
For machines built between 2000 and 2010, used pricing typically falls between $180,000 and $320,000, depending on condition and maintenance history. Machines in this range often have moderate cutting hours (20,000–40,000 hours) and can still deliver reliable performance in production environments if properly maintained.
For newer machines manufactured between 2010 and 2025, pricing generally ranges from $320,000 to $550,000+. Units with lower cutting time, higher tool capacity (120–240 tools), or automation integration command higher prices.
Cutting time is one of the most important pricing factors. Lower-hour machines typically have better spindle health, improved axis accuracy, and reduced wear on rotary and tool changer systems. Higher-hour machines may be more affordable initially but can require additional maintenance investment.
Other factors affecting price include spindle power configuration, tool magazine size, control generation (OSP systems), and whether the machine has been used in continuous heavy production environments.
In conclusion, the used MILLAC 800VH market is driven primarily by condition and cutting hours. A well-maintained mid-hour machine offers the best balance of cost efficiency and heavy-duty machining capability.
