High Precision Aspheric and Free-form Surface Grinder ULC/ULG Series, LG Series

The ULC/ULG series has been developed with the goal of turning and grinding free-form surface and asphere lenses as well as their respective molds with high efficiency and high precision. Moreover, optimized machine structure and options are available for various applications and high cost performance is achieved.

Main Specifications

Turning Machine

Model ULC-100D(S) ULC-100F(S)
Straight travel
axis
X axis (mm) 300 300
Y axis (mm) 25 25
Z axis (mm) 150 150
Programming
resolution (nm)
1 0.1
Maximum
feedrate
(mm/min)

X, Z: 500

Y: 300

Work spindle Rotation speed
(min-1)
0 - 1500
Vacuum chuck
diameter (mm)
φ100
C axis function - Standard
Grinding spindle speed (min-1) -
B axis turning
table
Feedrate
(deg/min)
-
Programming
resolution (deg)
-
Axis construction, Axis with brackets () is optional. X, Y, Z, (C) X, Y, Z, C
Optional accessories Mist Coolant Supply Unit, Tool Holder, Symmetric Aspheric Surface Machining Software and PC, Mist Collector, etc.

Turning & Grinding Machine

Model ULG-
100E(HY)
ULG-
100D(HYS)
ULG-
100D(HYB)
Straight travel
axis
X axis (mm) 220 300 300
Y axis (mm) 20 25 25
Z axis (mm) 150 150 150
Programming
resolution (nm)
1
Maximum
feedrate
(mm/min)
X, Z: 500
Y: 300
Work spindle Rotation speed
(min-1)
0 - 1500
Vacuum chuck
diameter (mm)
φ100
C axis function Option Standard
Grinding spindle speed (min-1) 5000 - 40000 10000 - 80000
B axis turning
table
Feedrate
(deg/min)
- 0 - 1080
Programming
resolution (deg)
- 0.00001
Axis construction, Axis with brackets () is optional. X, Y, Z, (C) X, Y, Z, B, C
Optional accessories Coolant Supply Unit, Mist Coolant Supply Unit, Tool Holder,
Symmetric Aspheric Surface Machining Software,
Asymmetric Aspheric Surface Machining Software (*1) and PC,
Mist Collector, etc.

(*1) Asymmetric Aspheric Surface Machining Software cannot be provided on ULG-100E(HY) and ULG-100D(HYS).

Free-form Surface Turning & Grinding Machine

Model ULG-100D(H3) ULG-100D(5A)
Straight travel
axis
X axis (mm) 300 450
Y axis (mm) 100 100
Z axis (mm) 150 150
Programming
resolution (nm)
1
Maximum
feedrate
(mm/min)
X, Y, Z: 500
Work spindle Rotation speed
(min-1)
0-1500
Vacuum chuck
diameter (mm)
φ100
C axis function Standard
Grinding spindle speed (min-1) 5000 - 40000 10000 - 80000
B axis turning
table
Feedrate
(deg/min)
- 0 - 1080
Programming
resolution (deg)
- 0.00001
Axis construction, Axis with brackets ( ) is optional. X, Y, Z, C X, Y, Z, B, C
Optional accessories Coolant Supply Unit, Mist Coolant Supply Unit, Tool Holder,
Symmetric Aspheric Surface Machining Software,
Asymmetric Aspheric Surface Machining Software and PC,
Mist Collector, etc.

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