Used NAGASE SGU-52 CNC Form Grinding Machine from Japan




Product Description
This used NAGASE SGU-52 CNC form grinding machine was originally operated in Japan and is now available in China. Equipped with FANUC Series 150i-M CNC control, hydrostatic guideways on X/Y/Z axes and spindle, and optical scales on vertical and horizontal axes, this Japanese precision grinder is suitable for high-accuracy surface grinding, form grinding, and mirror-finish machining.
With 0.1 μm feed resolution, within 1 μm flatness, and fine surface roughness performance, it is a cost-effective choice for buyers looking for a reliable second-hand Japanese CNC surface grinder.
Specification Table
| Item | Specification |
|---|---|
| Machine Type | CNC Form Grinding Machine / Precision Surface Grinder |
| Brand | NAGASE |
| Model | SGU-52 |
| Country of Origin | Japan |
| Current Location | Kunshan Exhibition Hall, China |
| CNC System | FANUC Series 150i-M |
| Worktable Size / Working Area | 500 × 200 mm |
| Magnetic Chuck Size | 400 × 200 mm |
| Machine Travel | 750 × 230 mm |
| X/Y/Z Axis Guideway | Hydrostatic |
| Spindle Type | Hydrostatic spindle |
| Feed Resolution | 0.1 μm |
| Flatness Accuracy | Within 1 μm |
| Minimum Setting Unit | 0.0001 mm |
| Surface Roughness | Approx. 0.003 Ra mirror finish effect |
| Grinding Wheel Size | Ø205 × 19 × Ø50.8 mm |
| Distance from Table to Grinding Wheel Center | 160–450 mm |
| Spindle Speed | 500–3600 rpm |
| Optical Scale | Equipped on vertical and horizontal axes |
| Condition | Used machine, Japan original working condition |
| Application | Precision surface grinding, form grinding, mold grinding, mirror finish grinding |
Note: The above specifications are based on available machine information and should be confirmed by actual inspection.
Application and Suitable Industries
This used NAGASE SGU-52 CNC grinder is suitable for precision machining workshops and factories that require high accuracy, stable grinding performance, and fine surface finish.
It can be used for:
Precision mold and die grinding
Suitable for mold inserts, punch dies, precision plates, and form components requiring micron-level accuracy.
High-precision surface grinding
Ideal for flat surface grinding of steel parts, carbide parts, tooling plates, and precision mechanical components.
Form grinding and profile grinding
The CNC control and stable hydrostatic structure make it suitable for complex form grinding tasks.
Mirror-finish grinding applications
With fine feed control and high spindle stability, it can achieve excellent surface quality for high-end precision parts.
Industries served
Mold manufacturing, precision tooling, automotive parts, electronics components, aerospace parts, semiconductor-related tooling, and general precision machining.
FAQ
What is the NAGASE SGU-52 CNC form grinding machine used for?
The NAGASE SGU-52 CNC form grinding machine is used for high-precision surface grinding, form grinding, mold grinding, and mirror-finish machining. It is suitable for precision mold inserts, punch dies, tooling plates, carbide parts, and high-accuracy mechanical components.
Is this used NAGASE SGU-52 grinder originally from Japan?
Yes. This used NAGASE SGU-52 CNC surface grinder was originally operated in Japan and is now available in China. It remains in Japan original working condition and can be inspected at the Kunshan Exhibition Hall before purchase.
What CNC system does the NAGASE SGU-52 surface grinder use?
This NAGASE SGU-52 precision grinder is equipped with a FANUC Series 150i-M CNC control system. The FANUC control supports stable CNC operation, accurate feed control, and reliable form grinding performance for precision machining applications.
What accuracy can the used NAGASE SGU-52 CNC grinder achieve?
The machine offers 0.1 μm feed resolution, a minimum setting unit of 0.0001 mm, and flatness accuracy within 1 μm. With hydrostatic guideways, a hydrostatic spindle, and optical scales on vertical and horizontal axes, it is suitable for micron-level precision grinding.
Which industries are suitable for this Japanese CNC surface grinder?
This used Japanese CNC surface grinder is suitable for mold manufacturing, precision tooling, automotive parts, electronics components, aerospace parts, semiconductor-related tooling, and general precision machining workshops that require high accuracy and fine surface finish.
$308826.00
Brand
Nagase
Model
SGU-52
Origin
JP
Processing Time
4231h
Machine Status
- In stock
- Company-owned inventory
- Delivery time: 7 days
Available inspection support
- Machine appearance check
- Control system power-on check
- Spindle and axis movement check
- Grinding area photo check
- Electrical cabinet photo check
- Machine nameplate verification
- Remote video inspection
- Optional third-party inspection
Supplier's customization ability
- Minor customization
- Drawing-based customization
- Sample-based customization
- Full customization



