
Citizen L20X CNC Swiss Lathe, New in 2012
Y Axis on the sub-spindle
General Specifications:
Machining Diameter: .75"
Machining Length
-Guide Bushing: 7.87"
-Guide Bushingless: 2.5D
Front Drilling Diameter: 0.39"
Front Tapping Diameter: M8
Spindle Through Hole Diameter: 1.02"
Main Spindle Speed: 10,000 RPM
Chuck Diameter of Back Spindle: .75"
Protrusion Length of the Back Spindle Workpiece: 1.18"
Protrusion Length: 3.14"
Drilling Diameter for the Back Spindle: 0.31"
Tapping Diameter for the Back Spindle: M6
Sub-Spindle Speed: 6,000 RPM
Gang Rotary Tool Specs:
Drilling Diameter: 0.31"
Tapping Diameter: M6
Spindle Speed: 6,000 RPM
Back Tool Post Rotary Tool
Drilling Diameter: 0.19"
Tapping Diameter: M4
Spindle Speed: 7,500 RPM
Number of Tools to be Mounted: 44
Gang Turning Tool: 5
Gang Rotary Tool: 25
Front Drilling Tool: 6
Back Drilling Tool: 8
Chuck and Bushing
Main Spindle Collet Chuck: FC034-M、FC071-M
Back Spindle Collet Chuck: FC034-M-K、FC071-M-K
Rotary Tool Collet Chuck: ER11, ER16
Chuck for Drill Sleeves: ER11, ER16
Guide Bushing: WFG206-M
Rapid Feed Rate (All Axes): 1,259 IPM
Rapid Feed Rate (Y-2): 314 IPM
Motors
Spindle: 4.9 HP
Gang Tool Post Rotary Tool: 1.34 HP
Sub Spindle: 2 HP
Back Tool Post Rotary Tool: 1 HP
Machine Dimensions: 83" x 43" x 43"
Machine Weight: 5,300 lbs
Machine Hours:
Power: 51,529
Auto Oper.: 25,663
Auto Strt.: 13,821
Ext Time1: 5,664
Ext Time2: 4,008
Cincom M70LPC-VU CNC Control
2012 Citizen CAV20-L2E-IS Magazine Barfeed (S/N CAV1632E)
Cool Blaster 850 Mist Collector
Cool Blaster CB510 High Pressure Coolant System
Fire Suppression System
Notes from Citizen Tech:
Backlash test on Z1 0.0002
Backlash test on Z2 0.0002
Reference was made to all the axes.
new password was assigned to the machine due to a detected motion alarm.
The bar loader was enabled to allow for the clearing of external alarms.
Four sets of 3.6 V lithium batteries were replaced.4 X $20 each $80
The customer was assisted with a request for a video presentation of the machine, demonstrating the spindle startup and axis movement.
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