Used Japan Nagase SGC256 4-Axis CNC Precision Surface Grinder

Product Highlight
This used Nagase SGC256 precision surface grinder from Japan is designed for high-accuracy flat grinding of large workpieces. Equipped with 4-axis CNC control, AC servo drive, 1800×600mm worktable, and long-stroke reciprocating grinding capability, it is suitable for precision mold, semiconductor, optical measuring instrument, and high-precision component manufacturing. A reliable choice for buyers looking for a cost-effective used Japanese CNC surface grinding machine.

Product Description

This used Nagase SGC256 precision surface grinder from Japan is designed for high-accuracy flat grinding of large workpieces. Equipped with 4-axis CNC control, AC servo drive, 1800×600mm worktable, and long-stroke reciprocating grinding capability, it is suitable for precision mold, semiconductor, optical measuring instrument, and high-precision component manufacturing. A reliable choice for buyers looking for a cost-effective used Japanese CNC surface grinding machine.

Technical Specifications

ItemSpecification
Machine Type4-Axis CNC Reciprocating Surface Grinder
BrandNagase
ModelSGC256
Country of OriginJapan
Worktable Size1800 × 600 mm
Chuck Size1800 × 600 mm, 2-section type
Distance from Table Surface to Wheel Center1070 mm
Distance from Table Surface to Wheel Lower Surface655 mm, with Φ510 mm grinding wheel
Distance from Chuck Surface to Wheel Lower Surface710 mm, with Φ400 mm grinding wheel
Feed MotorServo Motor
Scale Feed / Minimum Resolution10 μm
Left-Right Maximum Travel, including guard2900 mm
Effective Grinding Range of Worktable1800 mm
T-Slot16 mm × 3
Left-Right Feed Speed25 m/min
Minimum Setting Unit10 μm
Manual Jog Feed10 / 100 μm
Static Pressure Spindle Inner SurfaceAC Servo Motor Drive
Scale Feed / Minimum Resolution0.1 μm
Spindle StructureSpecial hydrostatic spindle structure
Front-Back Maximum Travel660 mm
Front-Back Feed Speed600 mm/min
Minimum Setting Unit0.1 μm
Manual Jog Feed0.1 / 1.0 / 10 μm / PULSE
Vertical AxisStatic pressure spindle inner surface
Vertical Axis DriveAC Servo Motor Drive
Scale Feed / Minimum Resolution0.1 μm
Vertical Axis StructureSpecial hydrostatic spindle structure
Vertical Feed Speed600 mm/min
Minimum Setting Unit0.1 μm
Manual Jog Feed0.1 / 1.0 / 10 μm / PULSE
Grinding Wheel SizeΦ510 × 50 × Φ127 mm
Max Wheel Spindle Speed1500 min⁻¹, inverter variable speed
Balance UnitHigh-precision balance unit
Balance Wheel SpecificationMetal-bond diamond wheel and Φ150 × 35 × Φ38.1 mm cup wheel
Cup Wheel Max Spindle Speed1600 min⁻¹, inverter variable speed
AccessoriesRight-angle dresser for metal-bond diamond wheel tilt processing and parallel/vertical surface grinding
Overall Dimensions8100 × 3700 × 3900 mm


This used Nagase SGC256 CNC surface grinder is suitable for precision flat grinding and finishing in industries such as:


Application AreaTypical Use
Lithium Battery Mold ManufacturingPrecision grinding of battery mold components
Battery Coating Equipment PartsFlat grinding of high-accuracy coating machine parts
Mechanical Automation ComponentsPrecision machining of automation and fixture parts
Flat Panel Display PartsGrinding of large precision flat components
Semiconductor ComponentsHigh-precision grinding for semiconductor inspection and tooling parts
Crossed Roller Guide ManufacturingPrecision grinding of guide rail and bearing-related parts
Precision Fixtures and ToolingMachining of jigs, fixtures, and precision workholding parts
Optical Measuring Instrument PartsHigh-accuracy surface processing for optical and measuring devices
Measuring Tools and Standard GaugesPrecision grinding of inspection and calibration tools

This machine is ideal for buyers searching for a used Japanese precision surface grinder, used Nagase CNC grinder, long table surface grinding machine, or second-hand CNC flat grinding machine for precision machining.



FAQ

What is the Nagase SGC256 CNC precision surface grinder used for?

The used Japan Nagase SGC256 CNC precision surface grinder is designed for high-accuracy flat grinding of large and precision workpieces. With a 1800×600mm worktable, 4-axis CNC control, hydrostatic spindle structure, and long-stroke reciprocating grinding capability, it is suitable for mold parts, semiconductor components, optical measuring instrument parts, precision fixtures, guide rails, and high-precision mechanical components.

Why choose a used Japanese Nagase CNC surface grinding machine?

A used Japanese Nagase CNC surface grinding machine offers strong machining accuracy, stable structure, and cost advantages compared with purchasing a new precision grinder. The Nagase SGC256 features AC servo drive, fine feed resolution, high-precision balance unit, and special hydrostatic spindle design, making it a reliable choice for buyers who need precision grinding performance with lower investment cost.

What is the grinding capacity of the used Nagase SGC256 surface grinder?

The Nagase SGC256 used CNC surface grinder comes with a 1800×600mm worktable and chuck, with an effective grinding range of 1800mm. Its left-right maximum travel reaches 2900mm including the guard, and the front-back maximum travel is 660mm. This makes it suitable for long table surface grinding and large flat workpiece finishing.

Which industries can use this 4-axis CNC reciprocating surface grinder?

This 4-axis CNC reciprocating surface grinder is suitable for lithium battery mold manufacturing, battery coating equipment parts, flat panel display parts, semiconductor tooling, crossed roller guide manufacturing, precision fixtures, optical measuring instrument parts, measuring tools, and standard gauges. It is ideal for manufacturers requiring high flatness, fine surface finish, and stable precision grinding.

Is the used Nagase SGC256 suitable for high-precision mold and semiconductor component grinding?

Yes. The used Nagase SGC256 precision surface grinder is well suited for high-precision mold and semiconductor-related component grinding. Its CNC control, servo feed system, 0.1μm minimum resolution on key axes, hydrostatic spindle structure, and high-precision balance unit help support stable grinding accuracy for demanding precision machining applications.

$435282.00

Stock:3

Brand

Nagase

Model

SGC256

Origin

JP

Processing Time

274h

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
Version: 8363a09