Product
Precision technology that excels in every detail, total solutions proven by results — JS PRECISION
Product
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ListRDM-2000P-3T
Precision Lathe for Large-area Micro-structed Roll Molds
Designed primarily for ultra-precision micro-pattern machining
on large cylindrical surfaces with workpieces weighing up to 3,000 kg.
Overview
- •Slide Travel : X 250mm, Z 2700mm
- •Z-axis Feedrate : Max. 30 m/min
- •Roll Diameter : 210mm ~ 600 mm
- •Roll Weight : MAX. 3000 kgf
Process Capabilities
- •Diamond Turning : X,Z
- •Cylindrical Grooving : X,Z,B / X,Z,B,C / X,Z,C
- •Fast Tool Servo : X,Z,C,FTS / X,Z,B,C,FTS
Design Features
- •NO Friction Spindle & Slide
- •1nm Feed Back Resolution
- •Practical Design for Structure
- •Granite Bed + Vibration Isolator
- •Spindle Optimization to Support Heavy Rolls( ~3,000 kgf )
- •Cooling Motors & Hydrostatic Bearing
- •Hydrostatic Bearing + Linear Motor + Direct Drive Motor
Machine Specification
| UNIT | SPECIFICATION | |
|---|---|---|
| Capability | Roll weight | Max. 3000 kg |
| Roll diameter | 210 ~ 600 mm | |
| Roll length | 1000 ~ 3,000 mm | |
| BED | Material | Granite |
| Isolation | Air Isolation System | |
| Headstock (C-axis) | Bearing type | Hydrostatic bearing |
| Motor | Direct Drive Torque Motor | |
| Rotation speed | ~ 300 rpm | |
| Resolution | 0.018 arcsec | |
| Radial Run-out | ≤ 0.3 ㎛ | |
| Axial Run-out | ≤ 0.3 ㎛ | |
| Repeatability | ≤ ± 0.5 arcsec (250mm) | |
| Tail stock | Bearing type | Hydrostatic bearing |
| Travel stroke | 2,700 mm (Min. chuck-to-chuck distance : 1000 mm) | |
| Radial Run-out | ≤ 0.3 ㎛ | |
| Axial Run-out | ≤ 0.3 ㎛ | |
| Slides (X, Z-axis) | Slide guide | Hydrostatic bearing |
| Motor | Coreless Linear Motor | |
| Resolution | X, Z : 1 nm | |
| Stroke(Travel) | X : 250 mm | |
| Z : 3,000 mm (Max. machining length : 2000 mm) | ||
| Max. speed | X-axis : 30 m/min (Normal 15 m/min) | |
| Z-axis : 30 m/min (Normal 15 m/min) | ||
| Straightness | X : 1um/stroke(250mm) | |
| Z : 1 um/m | ||
| Repeatability | X : ± 0.5um (250 mm) | |
| Z : ± 2.5 um (Full travel) | ||
| Tool Index (Option) | Bearing type | Angular Ball Bearing |
| Motor | Direct Drive Torque Motor | |
| Rotation speed | ~ 10 rpm | |
| Resolution | 0.018 arcsec | |
| Repeatability | ≤ ± 0.2arcsec | |
| CNC | Operating system | Delta tau UMAC or PowerPMAC |
| Multi Axis Control | 4 Axis (X, Z, C & B) | |
| Facilities | floor space | 6m(W) X 2m(D) X 1.7m(H) |
| Power | 200VAC, 3Ph60Hz, 75kVA | |
Product Detail Images
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Standard Prism
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Composite Prism
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Inclined Prism
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Wave Pattern (FTS)
3051 Hagun-ri, Yangchon-eup, Gimpo-si, Gyeonggi-do
CEOSong Young-chan
Business registration number412-88-00934
Tel+82-32-578-1944
Fax+82-31-989-1933
E-mailjs01@jsupm.com
