Used NAGASE SGC-64SLS2-E2 Surface Grinder | Japan

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Product Highlight

Used NAGASE SGC-64SLS2-E2 is a Japanese ultra-precision surface and profile grinder designed for fine surface grinding and mirror-finishing applications. Its SLS2 configuration features hydrostatic X/Y guideways and a hydrostatic grinding spindle, while the E2 control supports automated grinding and dressing functions. With a standard 600 × 400 mm chuck, it is a practical option for precision mold makers and high-accuracy machining workshops seeking Japanese grinding technology at a lower initial investment.

Product Description

Used NAGASE SGC-64SLS2-E2 ultra-precision surface grinder from Japan features hydrostatic X/Y guideways, a hydrostatic grinding spindle, and a 600 × 400 mm magnetic chuck. Designed for high-precision surface grinding and mirror finishing, it is a cost-effective option for precision mold and die manufacturing. A flatness of 0.5 μm has been claimed by the supplier but requires verification through test grinding.

Technical Specifications

Parameter	Specification
Machine Type	Used Ultra-Precision Surface and Profile Grinder
Manufacturer	NAGASE INTEGREX
Brand	NAGASE
Model	SGC-64SLS2-E2
Series	SGC Series
Machine Origin	Japan
Condition	Used / Pre-Owned
Control Type	E2 Control
Standard Chuck Size	600 × 400 mm
Table Working Area (L × W)	750 × 440 mm
Table Top to Spindle Center	490 mm
Minimum Vertical Setting Increment	0.0001 mm (0.1 μm)
Minimum Cross-Feed Setting Increment	0.0001 mm (0.1 μm)
Grinding Wheel Size (Reported)	Ø305 × 38 × Ø127 mm
Official SGC-64 Wheel Size Range	Ø200–355 × 25–38 × Ø127 mm
Maximum Wheel Peripheral Speed (Reported)	2,000 m/min
Grinding Spindle	Hydrostatic
X/Y-Axis Guideways	Hydrostatic
Balancing Equipment	NAGASE Total Balancing Measurement System
Workholding	Magnetic Chuck
Reported Flatness	0.5 μm, Unverified
Spindle Motor Power (Series Reference)	3.7 kW

Technical note: Standard machine dimensions and setting increments are based on the manufacturer's SGC-64 specifications. Reported equipment-specific values should be confirmed against the machine's nameplate, configuration and inspection results. Minimum setting increments do not represent guaranteed machining accuracy.

Applications & Industries

Used NAGASE SGC-64SLS2-E2 surface and profile grinding machine is designed for precision machining applications requiring fine surface finishes, high flatness, and controlled grinding performance.

Precision Mold and Die Manufacturing

Suitable for grinding precision mold plates, die inserts, punch components, progressive dies, and tooling parts that require accurate flat surfaces and dimensional consistency.

Mirror-Finish Surface Grinding

Designed for fine grinding and mirror-finishing applications on suitable workpiece materials, helping manufacturers achieve high-quality surfaces under properly controlled machining conditions.

Precision Mechanical Components

Applicable to the finishing of guide plates, gauges, fixtures, machine parts, and other precision components requiring tight dimensional tolerances.

Semiconductor and Electronics Tooling

Suitable for precision metal tooling, equipment components, and mold parts used in semiconductor and electronic component manufacturing, subject to material and process requirements.

Optical and Medical Mold Tooling

May be used for precision mold inserts and tooling components used in optical and medical device manufacturing, where fine surface quality and dimensional control are required.

For precision engineering workshops and mold manufacturers, this pre-owned Japanese surface grinder offers an opportunity to acquire advanced hydrostatic grinding technology without the investment required for a comparable new machine.

FAQ

What are the main features of the used NAGASE SGC-64SLS2-E2 surface grinder?

The machine features hydrostatic X/Y guideways, a hydrostatic grinding spindle, E2 control, and a 600 × 400 mm magnetic chuck. These features support precision surface grinding, profile grinding, and mirror-finishing applications.

Can this NAGASE surface grinder achieve a flatness of 0.5 μm?

The supplier has reported a flatness value of 0.5 μm. However, this has not been independently verified. Actual flatness depends on workpiece size, material, grinding conditions, machine condition, and measurement methods. A test grind is recommended before purchase.

What is the chuck size of the NAGASE SGC-64SLS2-E2?

The machine has a standard chuck size of 600 × 400 mm, while the manufacturer's specified table working area for the SGC-64 is 750 × 440 mm. Buyers should also confirm workpiece weight and height requirements before selecting the machine.