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Precision technology that excels in every detail, total solutions proven by results — JS PRECISION

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  • DTM-400

    DTM-400

    Diamond Turning Machine

    3-5 Axis Ultra Precision Lathe

    Configurable with 3 to 5 axes to suit user requirements, this ultra-precision machine supports grinding, turning, milling, aspheric, and freeform surface machining.

    List
Overview
  • •5-Axis (Y/B Option)
  • •Workpiece Diameter 350mm
  • •Y-Axis Stroke 100mm
Process Capabilities
  • •Diamond Turning : X,Z
  • •Cylindrical Grooving : X,Z,B / X,Z,B,C / X,Z,C
Design Features
  • •NO Friction Spindle & Slide
  • •8pm Feed Back Resolution
  • •Practical Design for Structure
  • •Form accuracy(P-V) ≤100nm
  • •Surface finish(Ra) ≤2nm
  • •Hydrostatic Slide + Linear Motor
Machine Specification
UNITSPECIFICATION
BEDMaterialGranite
Linear X-AXISTypeHydrostatic
Stroke350 ㎜
EncoderLaser
Max Speed4.0 m/min
Straightness0.5 ㎛/full stroke
Linear Z-AXISTypeHydrostatic
Stroke300 ㎜
EncoderLaser
Max Speed4.0 m/min
Straightness0.5 ㎛/full stroke
Linear Y-AXIS (Option)TypeHydrostatic
Stroke100 ㎜
EncoderLaser
Max Speed1.0 m/min
Straightness≤ 0.2 ㎛/full stroke
Rotary B-AXIS (Option)TypeHydrostatic
Max Speed50 rpm
Position accuracy± 1.0 arcseconds
Run-out≤ 200 ㎚ (axial) / ≤ 200 ㎚ (radial)
Rotary C-AXISTypeAir bearing
Max Speed3,000 rpm
10,000 rpm (Spindle mode)
Position accuracy± 1.0 arcseconds
Run-out≤ 12 ㎚ (axial) / ≤ 12 ㎚ (radial)
Product Detail Images
  • Flat Surface

    Flat Surface

  • Spherical Surface

    Spherical Surface

  • Aspherical Surface

    Aspherical Surface

  • Toric

    Toric