(주)와이엔디케이

Ultra-Precision Processing Technology

Ultra-Precision
Diamond

Turning

Single Point Diamond Turning

Ultra-precision diamond turning is a method of rotating workpieces using diamond tools with very sharp tool edges, and is used to produce ultra-precision optical components such as off-axis parabolic (OAP) mirrors, off-axis elliptical (OAE) mirrors, spherical & aspheric lenses, and flatwork. Processing technology used to manufacture

Diamond Turning Machine

Joint use of KBSI equipment

Nanotech 450 UPL

Model Nanotech 450 UPL
Performance Ra ≤ 2.0 nm
PV ≤ 0.125 ㎛
Swing Capacity Up to 450 mm diameter
(without risers)
Working Load Capacity 85 Kg (185 lbs @ 100 psi.)
Motion Accuracy Axial ≤ 12.5 nm
Radial ≤ 12.5 nm

Freeform 700 A

Model Freeform 700A
Performance Ra ≤ 4.0 nm
PV ≤ 0.15 ㎛
Swing Capacity Up to 700 mm diameter
(without risers)
Working Load Capacity 68 Kg (150 lbs @ 100 psi.)
Motion Accuracy Axial ≤ 25 nm
Radial ≤ 25 nm

Freeform L 1000

Model Nanoform L 1000
Performance Ra ≤ 1.25 nm
PV ≤ 0.125 ㎛
Swing Capacity Up to 1,000 mm diameter
(without risers)
Working Load Capacity 170 Kg (375 lbs @ 100 psi.)
Motion Accuracy Axial ≤ 30 nm
Radial ≤ 30 nm

Magnetorheological Fluid

Polishing

Magneto-Rheological Finishing

Magnetorheological fluid polishing is a process based on Bingham fluid, whose properties change depending on the presence or absence of a magnetic field, and is a technology used to manufacture ultra-high precision surfaces of optical components made of glass, ceramic, metal, plastic, etc.

Magneto-Rheological Finishing

Joint use of KBSI equipment

Q-Flex 300

Model Q-Flex 300
Performance 300 x 300 mm
(larger parts achievable depending on geometry)
Working Load Capacity 18.8 kg
RMS < 1nm @ on most materials with any MR fluid
< 0.5nm @ on most glasses and singles crystals with specific MR fluid
0.1 - 0.2 nm on some materials with specific MR fluid
Peak to Valley < λ/30 - λ/40

Q22-1200F-PC

Model Q22-1200F-PC
Part size up to 1200 x 1200 mm
(larger parts achievable depending on geometry)
Working Load Capacity 400 kg
RMS < 1nm @ on most materials with any MR fluid
< 0.5nm @ on most glasses and singles crystals with specific MR fluid
0.1 - 0.2 nm on some materials with specific MR fluid
Peak to Valley < λ/30 - λ/40