Product Information

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 (f-θ lens) and aspheric lenses as well as their respective molds with high efficiency and high precision. Moreover, as shown in the figures below, optimized machine structure and options are available for various applications and high cost performance is achieved.

Main Specifications

Turning Machine

ModelULC-
100D(S)
Straight travel
axis
X axis (mm)300
Y axis (mm)25
Z axis (mm)150
Programming
resolution (nm)
1
Maximum
feedrate
(mm/min)
X, Z: 500
Y: 300
Work spindleRotation speed
(min-1)
0-1500
Vacuum chuck
diameter (mm)
π100
C axis function-
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
Optional accessoriesMist Coolant Supply Unit,
Tool Holder,
Symmetric Aspheric Surface Machining Software and PC,
Mist Collector, etc.

Turning & Grinding Machine

ModelULG-
100E(HY)
ULG-
100D(HYS)
ULG-
100D(HYB)
Straight travel
axis
X axis (mm)220300300
Y axis (mm)202525
Z axis (mm)150150150
Programming
resolution (nm)
1
Maximum
feedrate
(mm/min)
X, Z: 500
Y: 300
Work spindleRotation speed
(min-1)
0-1500
Vacuum chuck
diameter (mm)
π100
C axis functionOptionStandard
Grinding spindle speed (min-1)5000-4000010000-
60000
B axis turning
table
Feedrate
(deg/min)
-0-1080
Programming
resolution (deg)
-0.0001
Axis construction, Axis with brackets () is optional.X, Y, Z, (C)X, Y, Z, B, C
Optional accessoriesCoolant 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-100A(HY) and ULG-100D(HYS).

Free-form Surface Turning & Grinding Machine

ModelULG-
100D(H3)
ULG-
100D(5A)
Straight travel
axis
X axis (mm)300450
Y axis (mm)100100
Z axis (mm)150150
Programming
resolution (nm)
1
Maximum
feedrate
(mm/min)
X, Y, Z: 500
Work spindleRotation speed
(min-1)
0-1500
Vacuum chuck
diameter (mm)
π100
C axis functionStandard
Grinding spindle speed (min-1)5000-
40000
10000-
60000
B axis turning
table
Feedrate
(deg/min)
-
Programming
resolution (deg)
-
Axis construction, Axis with brackets ( ) is optional.X, Y, Z, CX, Y, Z, B, C
Optional accessoriesCoolant Supply Unit, Mist Coolant Supply Unit, Tool Holder,
Symmetric Aspheric Surface Machining Software,
Asymmetric Aspheric Surface Machining Software and PC,
Mist Collector, etc.