0L2150
             
            LATHES, COMBINATION, N/C & CNC
            
           
           
          
           MORI SEIKI, NT 4250DCG, 28.74" SWING, NEW: 2010
            Ref: 
           76790
           
          
           
           
          
          Capacity: 
           
          Max. work piece swing diameter: 28.74” 
           
          Swing over cross slide: 28.74” 
           
          Swing over cross slide at Turret 2: 15.75” 
           
          Max turning diameter with tool spindle (Capto C6): 25.98” 
           
          With Turret 2: 13.78”
           
          Max.turninglength:60.71” 
           
          Max.barcapacity:3.15” 
           
          Max. distance between centers: 73.31”
           
          
           
          Travels:
           
          Y-axis travel: ± 8.27” 
           
          X1 - axis travel (tool spindle): 29.53” 
           
          Z1 - axis travel (tool spindle): 61.02”
           
          X2  – axis travel (turret 2): 7.68” 
           
          Z2  – axis travel (turret 2): 60.04”
           
          B – axis indexing travel (tool spindle): ± 120°
           
          
           
          Main Spindle:
           
          Max. spindle speed (rpm): 4,000
           
          No. of spindle speed ranges (winding change): 2
           
          Spindle nose: A2-8
           
          Spindle bore diameter: 3.58”
           
          C-axis spindle positioning: 0.0001° 
           
          Spindle bearing ID: 5.51” 
           
          Spindle torque (30 min./Cont. rating) [ft.lb]: 413/302
           
          
           
          Counter Spindle  (Sub spindle):
           
          Max. spindle speed (rpm): 4,000
           
          No. of spindle speed ranges (winding change): 2
           
          Spindle nose: A2-8
           
          Spindle bore diameter: 3.58”
           
          C-axis spindle positioning: 0.0001° 
           
          Spindle bearing ID: 5.51” 
           
          Spindle torque (30 min./Cont. rating) [ft.lb}: 413/302 
           
          
           
          Tool Spindle (Turret 1.):
           
          No. of tool stations: 1
           
          B-axis indexing time (sec.):  0.4 / 90° 
           
          Min. B-axis indexing increment: 0.0001° 
           
          Max. spindle speed (rpm): 12,000
           
          Spindle tool holder type: Capto C6
           
          Spindle bearing inner diameter: 2.76” 
           
          ATC tool storage capacity: 40
           
          Max. tool diameter (w and w/o adjacent tool):  2.76/5.51” 
           
          Max. tool length: 15.75” 
           
          Max. tool weight (lbs): 22
           
          Tool change time (tool-to-tool): 1.25 sec. 
           
          Max. spindle torque (ft.lb): 88.50
           
          
           
          Turret 2.:
           
          No. of tool stations: 12
           
          Tool holder square shank: 1” 
           
          Max. boring bar diameter: 2”
           
          Turret indexing time (station-to-station): 0.28 sec.
           
          Max. live tool speed (rpm): 6,000
           
          Max. live tool torque (ft.lb): 29.50
           
          
           
          Feedrate:
           
          Y-axis rapid traverse rate (in./min.): 1,181
           
          X1  / Z1 rapid traverse rate (in./min.): 1,969
           
          X2  / Z2  rapid traverse rate (in./min.): 1,181
           
          A-axis rapid traverse rate [counter spindle] (in./min.): 1,181
           
          B-axis rapid traverse rate (rpm): 100
           
          C-axis rapid traverse rate (rpm): 250
           
          
           
          Motors:
           
          Main spindle (30min. / cont.) [hp]: 30/25
           
          Counter spindle (30min. / cont.) [hp]: 30/25
           
          Tool spindle (turret 1) motor (10min. / cont.) [hp]: 25/15
           
          Turret 2. Live tool motor (5min. / cont.) [hp]:  7.5/5
           
          Coolant pump CTS tool spindle (turret 1) [hp]: 1.4
           
          Coolant shower and backwash, coolant gun [hp]: 1.4
           
          Turret 2 coolant pump [hp]: 1.4
           
          Coolant through chuck (main/counter spindle, each) [hp]: 1.6
           
          Coolant pump steady rest roller wash (option) [hp]: 0.7
           
          
           
          Power source: 
           
          Power supply (kVA): 83
           
          Compressed air (PSI / GPM): 72/118 
           
          
           
          Tank Capacity: 
           
          Coolant tank (gal.): 169
           
          Coolant cooler tank (gal.): 50
           
          Super high pressure coolant tank (gal.): 35
           
          Spindle chiller tank (gal.): 5.3
           
          Way lube tank (gal.): 0.5
           
          Hydraulic tank (gal.): 5.3
           
          
           
          Machine size: 
           
          Machine height: 110”
           
          Floor space (width x depth): 212x129” 
           
          Machine weight: 56,320 lb
           
          
           
           
           
          
           
           
            
Machinery Resources Int'l Inc
            
            
           
          1650 Voyager Ave
          Simi Valley CA 93063
           
          Tel: 
          877-568-2121
           Fax: 
          818-346-7986
           
          Email (Request Quote): 
          inquiries@machineryresources.com
           
          Web: 
          www.machineryresources.com
           
           
           
            
           
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