USED DMG MORI USG-2CL
The DMG MORI USG-2CL is an ultra-compact CNC vertical grinding machine designed for high-speed, high-precision machining of extremely small and complex components. Developed under DMG MORI in collaboration with Taiyo Koki, it belongs to the USG (Ultra Small Grinding) series, which is focused on maximizing productivity, automation, and micro-level accuracy in minimal floor space. It is widely used in industries such as automotive precision parts, medical components, watchmaking, fuel injection systems, and small bearing applications where ultra-fine tolerances are required.
The USG-2CL features a swing diameter of 200 mm and a maximum grinding diameter of 100 mm, with a maximum workpiece height of 180 mm and grinding length of 60 mm. It is designed specifically for small, high-precision workpieces where stability and repeatability are critical. The work spindle operates at speeds up to 1,000 rpm, while the grinding spindle can reach extremely high speeds of up to 75,000 rpm, enabling ultra-fine surface finishes and efficient micro-material removal.
A key feature of the USG-2CL is its ability to perform high-speed cam and non-circular grinding with extreme precision. The machine uses a high-thrust linear motor on the X-axis, which improves responsiveness and enables faster, more accurate contour grinding compared to conventional systems. It is also equipped with dedicated CAD/CAM-based programming support, making it easier to generate complex grinding profiles.
Automation is a major focus of the USG-2CL. It can be integrated with a ceiling-mounted robot system (Smart Robot System), which allows efficient loading and unloading while saving valuable floor space. This makes it suitable for high-density production lines and lights-out manufacturing environments.
Overall, the USG-2CL is a specialized ultra-small grinding solution designed for extreme precision, high-speed operation, and fully automated micro-component production.
DMG MORI USG-2CL SPECIFICATIONS
| DMG MORI USG-2CL – AXIS |
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| Number of Axes: 2 (X, Z) + optional C-axis |
| Axis Configuration: Vertical ultra-small grinding with loader integration |
| Control Type: CNC controlled grinding |
| Axis Drive: Linear motor (X-axis) + servo drives |
| Guideway Type: High-precision linear guideways |
| DMG MORI USG-2CL – AXIS TRAVELS |
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| X-Axis Travel: Approx. 200 mm |
| Z-Axis Travel: Approx. 200 mm |
| C-Axis (Optional): High-resolution rotary axis |
| Rapid Traverse: Approx. 15–20 m/min |
| Positioning Accuracy: Sub-micron level |
| DMG MORI USG-2CL – CAPACITY |
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| Swing Diameter: Approx. 220 mm |
| Maximum Grinding Diameter: Approx. 100 mm |
| Maximum Workpiece Height: Approx. 200–230 mm |
| Maximum Grinding Length: Approx. 80–100 mm |
| Maximum Workpiece Weight: Approx. 150–200 kg |
| DMG MORI USG-2CL – SPINDLE |
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| Work Spindle Speed: Up to 1,500 RPM |
| Grinding Spindle Speed: Up to 75,000 RPM |
| Spindle Type: Ultra-high-speed grinding spindle |
| Configuration: Single spindle |
| Cooling: Integrated spindle cooling |
| DMG MORI USG-2CL – TABLE |
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| Table Type: Vertical rotary work table |
| Construction: Compact high-rigidity structure |
| Workholding: Precision chuck or collet system |
| Load Capacity: Up to approx. 150–200 kg |
| Stability: Optimized for micro and precision parts |
| DMG MORI USG-2CL – TOOL TURRET |
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| Turret Type: Fixed or optional multi-spindle configuration |
| Tool Type: Internal and external grinding spindles |
| Tool Capacity: Multiple spindle options |
| Tool Change: Manual or optional |
| Capability: ID, OD, and non-round grinding |
| DMG MORI USG-2CL – FEEDRATES |
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| Grinding Feed Rate: High-precision programmable |
| Rapid Feed: Approx. 15–20 m/min |
| Feed Control: CNC controlled |
| Accuracy: High roundness and contour precision |
| DMG MORI USG-2CL – COOLANT & CHIP MANAGEMENT |
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| Coolant System: High-pressure grinding coolant |
| Filtration: Fine filtration system |
| Mist Collection: Optional |
| Chip Handling: Sludge collection system |
| Dressing System: Rotary or single-point dresser |
| DMG MORI USG-2CL – CONTROL SYSTEM |
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| CNC Control: Fanuc |
| Programming: Conversational + G-code |
| Interface: Advanced operator panel |
| Automation: Integrated compact loader (CL) for automatic loading/unloading |
| DMG MORI USG-2CL – POWER & AIR REQUIREMENTS |
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| Power Supply: 400V, 3-phase |
| Power Consumption: Approx. 15–25 kVA |
| Air Pressure Required: Approx. 5–6 bar |
| Air Consumption: Moderate (includes loader system) |
| DMG MORI USG-2CL – DIMENSIONS |
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| Machine Length: Approx. 3,500–4,000 mm |
| Machine Width: Approx. 1,200–1,500 mm |
| Machine Height: Approx. 2,200–2,500 mm |
| Machine Weight: Approx. 4,000–6,000 kg |
| DMG MORI USG-2CL – GENERAL INFORMATION |
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| Machine Type: CNC Ultra-Small Vertical Grinding Machine with Loader |
| Manufacturer: DMG MORI |
| Application: High-speed grinding with automated part handling |
| Capability: ID, OD, and non-round grinding with automation |
| Design Advantage: Compact machine with built-in loading system |
| INDUSTRIES THAT USE DMG MORI USG-2CL |
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| Automotive manufacturing |
| Bearing manufacturing |
| Electronics and micro-components |
| Medical device manufacturing |
| Precision engineering |
| Tool and die industry |
| TYPICAL PARTS DMG MORI USG-2CL CAN PRODUCE |
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| Small bearing rings |
| Micro bushings |
| Precision sleeves |
| Cam rings |
| Non-round precision components |
| Small cylindrical parts |
| WHY CHOOSE DMG MORI USG-2CL |
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| Integrated compact loader for automation |
| Ultra-high-speed grinding up to 75,000 RPM |
| Ideal for mass production of small parts |
| Compact footprint with high productivity |
| Excellent precision for micro components |
| Reduced manual handling and improved efficiency |
WHY BUY USED DMG MORI USG-2CL
Buying a used DMG MORI USG-2CL is a practical option for manufacturers who need ultra-precision micro-grinding capability but want to avoid the high investment cost of a new system. One of the biggest advantages is cost savings. New USG-series machines are highly specialized, featuring ultra-high-speed spindles, linear motor technology, and automation systems, which makes them expensive. A used machine provides similar performance at a significantly lower capital requirement.
Another key advantage is proven precision performance. The USG-2CL is designed for extremely small and delicate components, where micron-level accuracy is required. Even after years of use, the machine can maintain high precision if it has been properly serviced, because grinding forces are relatively low and structural wear is minimal compared to cutting machines.
Cutting time (machine hours) is especially important for this model. Machines with lower operating hours typically offer better spindle health, improved axis response, and longer service life, particularly for the ultra-high-speed 75,000 rpm spindle system. However, even high-hour machines can still be valuable if they have undergone maintenance such as spindle rebuilding, linear motor calibration, or control system upgrades.
Another advantage is faster deployment. Used machines are often available immediately or with short lead times, while new machines may require long manufacturing cycles due to their specialized configuration. Many used USG-2CL systems also include automation setups such as robotic loaders or stockers, which reduces installation effort and accelerates production readiness.
Depreciation also works strongly in favor of buyers. Ultra-precision grinding machines lose value over time but retain their core functional capability. This makes the USG-2CL an attractive option for companies expanding into micro-grinding applications or scaling high-volume precision manufacturing.
HOW MUCH DOES A USED DMG MORI USG-2CL COST?
The cost of a used DMG MORI USG-2CL depends on manufacturing year, machine condition, cutting hours, spindle wear, and level of automation included. As an ultra-compact high-speed precision grinding machine, it typically falls into the specialized mid-range segment of the used CNC grinding market due to its advanced technology and niche application.
For machines manufactured before 2000, prices generally range from $25,000 to $60,000. These machines often have higher cutting hours and may require refurbishment such as spindle rebuilding, linear motor servicing, or CNC control upgrades. However, they can still be suitable for low-volume or non-critical precision applications if properly maintained.
Machines from the 2000–2010 period typically range between $60,000 and $120,000. These versions often include improved control systems and more stable automation integration. At this stage, cutting time becomes a key pricing factor—machines with lower operating hours or strong maintenance history tend to command higher resale values due to better reliability and precision retention.
For newer machines manufactured between 2010 and 2025, prices can range from $120,000 to $250,000 or more, especially for fully automated configurations with robotic loading systems, high-speed cam grinding capability, and upgraded spindle systems. These machines are highly desirable in micro-precision mass production environments requiring continuous operation and high repeatability.
Cutting time remains one of the most important pricing drivers. Lower-hour machines command a premium due to better spindle condition and reduced maintenance risk, while high-hour machines may require additional investment in refurbishment or recalibration. Buyers should also consider installation complexity, automation integration, and tooling costs when evaluating total ownership. Overall, the USG-2CL offers strong value in the used market, delivering ultra-high-speed micro-grinding capability with advanced automation potential.
