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- Multicurve CityCrown Lathe
- CNC Lentucular CityCrown Lathe
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The CNC Aspheric Series 9
The CNC aspheric series 9 machine is the latest machine in the
CityCrown Aspheric Lathing system. It retains the proven R-Theta method of
machining with the added benefits of x-y interpolated hogging, for both front
and back surfaces, as well as true edge radius generation from the finishing
tool.
The series 9 is available in three options:
Universal for front and back surface cutting Ref No: 5000-0009
Base for surface back cutting cutting with automatic loading Ref no:
5000-0011
Universal Plus for front and base curve cutting (with Autoloading) Ref No:
5000-0013High resolution axis controllers
Simple to use software
High quality surface finish
Wide choice of lens geometry including multifocal and blentic
User defined files to suit all materials
Modular construction
Generation of true edge radii
Lens design storage facility
Options
Single or double computer systems
Universal and dead-length collet
Networking capability with lens design program
Specifications:
Headstock: Re circulating bearing system
Spindle: Air-bearing with speed range between 2,500 and 9,000 rpm under
direct computer control
Automatic loading system: Fully automated Electro-Pneumatic loading and
unloading mechanism with the capacity for up to 60 blanks per magazine.
Probe: Micron sensitive computer/pneumatically controlled headstock position
sensor
Computer: IBM compatible PC using an Intel Pentium processor, 120 Mg (min)
HD, 4 MB (min) RAM and 3.5" FDD
Compressed air supply:
pressure range - 5.5 bar (80 psi) up to 6.9 bar (100psi)
Consumption- 170 L/min (6cfm)
Quality - Minimum oil carry over 0.008 ppm by weight
Electrical supply: 110, 115, 200 or 230 volts, 50 or 60 Hz, conditioned
single phase. Consumption 0.75KW
Dimensions and Weight: Width 1300 (51") x depth 840mm
(33") x height 1440mm (57") or with autoloader 1880mm (74"). Weight 405 Kg
(890lb)
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