OKUMA VTM-1200YB
USED OKUMA VTM-1200YB
The OKUMA VTM-1200YB is a large-format 5-axis vertical multitasking turning center designed for machining heavy, complex components in a single setup. It belongs to Okuma’s VTM-YB series and is specifically engineered for industries such as energy, aerospace, oil & gas, and heavy equipment manufacturing, where large-diameter parts and high material removal rates are critical. The machine integrates turning, milling, and angled surface machining into one platform, eliminating the need for multiple machines and significantly reducing setup time.
A defining characteristic of the VTM-1200YB is its ability to perform vertical, horizontal, and angular machining operations without reorienting the workpiece. This is made possible through advanced spindle control and optional simultaneous 5-axis capability. The machine allows side cutting with straight end mills rather than slower point cutting methods, which helps reduce cutting time and improve overall efficiency.
The machine is built for large parts, offering a maximum turning diameter of approximately 1,200 mm and a machining height of over 1,000 mm. It is equipped with a powerful spindle system supported by large-diameter roller bearings, ensuring rigidity and precision even under heavy cutting loads. Its geared spindle head provides high torque, making it ideal for machining difficult materials and large components such as valve bodies.
In addition, the VTM-1200YB features Okuma’s OSP control system, known for its thermal stability, ease of use, and advanced automation capabilities. The machine also supports large tool capacities and optional automation features, allowing it to adapt to both batch production and high-mix manufacturing environments.
Overall, the VTM-1200YB is a high-end solution for manufacturers requiring precision, efficiency, and the ability to machine large, complex parts with minimal setups.
OKUMA VTM-1200YB SPECIFICATIONS
| OKUMA VTM-1200YB – AXIS |
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| 5-Axis Vertical Turning & Milling Center |
| X-Axis (Ram Horizontal Movement) |
| Y-Axis (Off-Center Machining Capability) |
| Z-Axis (Vertical Ram Movement) |
| C-Axis (Table Rotation – Full Interpolation) |
| B-Axis (Swiveling Milling Spindle – Optional NC Control) |
| OKUMA VTM-1200YB – AXIS TRAVELS |
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| X-Axis Travel: Approx. 1,270 mm |
| Y-Axis Travel: Approx. ±500 mm (Optional ±620 mm) |
| Z-Axis Travel: Approx. 1,080 mm (Optional up to 1,530 mm) |
| B-Axis Rotation: Indexing with Optional Simultaneous Control |
| C-Axis Rotation: 360° Continuous |
| OKUMA VTM-1200YB – CAPACITY |
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| Maximum Turning Diameter: Approx. 1,200 mm |
| Maximum Turning Height: Approx. 1,080 mm |
| Maximum Workpiece Weight: Approx. 3,000 kg (Optional up to 5,000 kg) |
| Swing Over Table: Approx. 1,250 mm |
| OKUMA VTM-1200YB – SPINDLE |
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| Main Table Spindle Speed: 5 – 500 rpm |
| Milling Spindle Speed: 40 – 10,000 rpm |
| Table Spindle Power: Approx. 30/22 kW |
| Milling Spindle Power: Approx. 50/40/30 kW |
| Spindle Type: Geared High-Torque Spindle |
| Spindle Support: Dual Bearing Structure |
| OKUMA VTM-1200YB – TABLE |
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| Table Diameter: Approx. 1,250 mm |
| Table Speed Range: Up to 500 rpm |
| Table Load Capacity: Up to 3,000 kg (Optional Higher) |
| Table Drive: Direct Drive with High Torque |
| OKUMA VTM-1200YB – TOOL TURRET |
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| Tool Capacity: 36 Tools (Optional 60 / 120) |
| Tool Type: Capto / HSK Options |
| Automatic Tool Changer: Yes |
| Tool Change System: ATC |
| Tool Change Time: Approx. 10–12 sec (ATC cycle) |
| OKUMA VTM-1200YB – FEEDRATES |
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| Rapid Traverse (X/Y/Z): Approx. 32 m/min |
| Rapid Traverse (C/B): Approx. 20 / 19.5 rpm |
| Cutting Feed Rate: Programmable |
| Feed System: High-Speed Servo Drives |
| OKUMA VTM-1200YB – COOLANT & CHIP MANAGEMENT |
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| High-Pressure Coolant System |
| Through-Spindle Coolant Capability |
| Excellent Chip Fall (Vertical Design Advantage) |
| Chip Conveyor: Standard |
| Automatic Chip Removal System |
| OKUMA VTM-1200YB – CONTROL SYSTEM |
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| CNC Control: Okuma OSP Suite |
| Control Type: OSP-P300 Series |
| 5-Axis Simultaneous Machining: Optional |
| Thermo-Friendly Concept: Standard |
| Collision Avoidance System: Standard |
| OKUMA VTM-1200YB – POWER & AIR REQUIREMENTS |
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| Power Requirement: Approx. 60–70 kVA |
| Voltage: 3-Phase Industrial Supply |
| Air Pressure Requirement: Approx. 5–6 bar |
| Air Consumption: Moderate |
| OKUMA VTM-1200YB – DIMENSIONS |
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| Machine Footprint: Approx. 5,500 x 5,500 mm |
| Machine Height: Approx. 4,200 mm |
| Machine Weight: Approx. 30,000 – 35,000 kg |
| OKUMA VTM-1200YB – GENERAL INFORMATION |
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| Machine Type: 5-Axis Vertical Multitasking Turning Center |
| Manufacturer: Okuma Corporation |
| Application: Large & Complex Component Machining |
| Structure: High-Rigidity Box Construction |
| Design Advantage: Vertical Setup for Better Chip Flow |
| Capability: Turning + Milling + Angled Machining in One Setup |
| INDUSTRIES THAT USE OKUMA VTM-1200YB |
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| Aerospace |
| Energy & Power Generation |
| Oil & Gas |
| Heavy Equipment Manufacturing |
| Defense |
| Industrial Machinery |
| TYPICAL PARTS OKUMA VTM-1200YB CAN PRODUCE |
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| Large Valve Bodies |
| Turbine Components |
| Pump Housings |
| Gear Housings |
| Aerospace Structural Parts |
| Heavy Flanges |
| WHY CHOOSE OKUMA VTM-1200YB |
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| Handles Large Diameter & Heavy Workpieces Efficiently |
| Combines Turning and 5-Axis Milling in One Setup |
| High Torque Spindle for Heavy Cutting |
| Reduced Setup Time & Improved Productivity |
| Excellent Accuracy for Complex Geometries |
| Ideal for High-Value, Large Components |
WHY BUY USED OKUMA VTM-1200YB
Buying a used OKUMA VTM-1200YB is an effective way to access large-scale multitasking machining capabilities without the substantial investment required for a new machine. These machines are designed for durability and long-term operation, making them well-suited for the secondary market, especially when properly maintained.
One of the primary advantages is cost savings. A new VTM-1200YB can cost well into the high six-figure or even seven-figure range depending on configuration and automation options. Purchasing a used unit allows companies to obtain similar capabilities at a significantly lower price, freeing up capital for tooling, fixtures, or additional machines.
Another important factor is productivity. The VTM-1200YB is designed to complete multiple machining processes—turning, milling, and angled cutting—in a single setup. This reduces handling time, minimizes alignment errors, and improves part consistency. Its ability to use side cutting instead of point cutting results in shorter cycle times and improved tool life, which remains valuable even in older machines.
Cutting time and machine usage play a critical role when buying used. Machines with lower cutting hours typically have less wear on key components such as spindle bearings, guideways, and ball screws, resulting in better accuracy and reliability. Even older machines can perform well if they have been lightly used or maintained under controlled production environments.
Additionally, Okuma machines are known for their robust construction and long service life. Many units remain operational for decades, supported by the availability of spare parts and service networks. This makes the VTM-1200YB a relatively safe investment compared to lesser-known brands.
However, buyers should carefully evaluate the machine’s maintenance history, cutting hours, and overall condition. A thorough inspection is essential to ensure the machine delivers the expected performance and avoids costly downtime after purchase.
HOW MUCH DOES A USED OKUMA VTM-1200YB COST?
The price of a used OKUMA VTM-1200YB varies widely depending on factors such as age, configuration, condition, and total cutting time. As a large, high-end multitasking machine, its value in the used market is strongly influenced by remaining machine life and technological upgrades.
Machines manufactured before 2000 are generally not applicable for this specific model, as the VTM-YB series is a more modern platform. However, if considering very early or heavily used units with extremely high cutting hours (50,000–70,000+ hours), prices may fall in the range of $150,000 to $300,000. These machines often require refurbishment, control upgrades, or mechanical servicing, which should be included in the overall cost calculation.
For machines built between 2000 and 2010, pricing typically ranges from $300,000 to $600,000 depending on condition and usage. Machines in this category are commonly found in the used market and can offer strong value, particularly if they have moderate cutting hours (20,000–40,000 hours) and documented maintenance history. These units often provide a good balance between cost and performance.
Machines manufactured between 2010 and 2025 command significantly higher prices, usually ranging from $600,000 to $1,200,000 or more. Newer machines benefit from improved CNC controls, better thermal stability, and lower wear due to reduced cutting hours. Units with low cutting time (under 15,000–20,000 hours) are especially valuable and often sell at a premium.
Cutting time remains one of the most critical pricing factors. Lower hours generally indicate less wear on critical components and longer remaining service life. High-hour machines, even if cheaper, may involve higher maintenance costs and potential downtime.
In conclusion, understanding the relationship between machine age, cutting time, and condition is essential when evaluating the cost of a used VTM-1200YB, ensuring a balanced investment between price and long-term productivity.
