LIBERTY 14x30

CNC CYLINDRICAL GRINDER

Our Liberty CNC cylindrical grinder is an established, proven grinding system.  For parts up to 30”, this durable machine provides the stability and repeatability needed to produce your high precision components.

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Machines must pass rigorous test grinding and verification to .00005” (.00127mm) or less

14 x 30 RFQ
    General Specifications
      Power    
    Overall Dimensions (WxDxH) 136 in x 82 in x 46 in   Power Requirement 480 VAC - 50/60 Hz  
    Machine Weight (Net) 5856 lbs (2656 kg)   Power Consumption 11.5 kVA  
    Max Part Diameter 14 in (355.6 mm)   Max. Current 30 A  
    Distance Between Centers 28 in (711.2 mm)   Total Power Rating 12 HP (8.9 kW)  
    Worktable Size 5 in x 50 in (127 mm x 1270 mm)        
    Table Swivel 7 Degrees        
               
    CNC Control / Programming          
    Siemens SINUMERIK 840D SL     Table Axis    
    Input Format Ethernet or USB   Servo Motor Driven Ballscrew    
    Position Command Incremental and Absolute   Hand Scraped Turcite Coated Vee & Flat Way System
    Programming Format Inch or Metric   Closed Loop Positioning with Heidenhain Glass Scale Feedback
    Minimum Program Increment 0.00001 in (0.0001 mm)   Servo Power Rating 1.81 HP (1.35 KW)  
    Handwheel Control Remote Handheld Pendant   Total Travel 30 in (762 mm)  
               
    Grinding Spindles          
    Spindle Nose (T.I.R.) 0.00005 in (0.0013 mm)        
  OD Only          
    PS-SA00004-00 Belt Driven   Crossfeed Axis    
    Speed 5 - 3600 RPM   Servo Motor Driven Ballscrew    
    Wheel Size Ø12 in x 1 in (Ø304 mm x 25.4 mm)   Precision Rolling Element Linear Motion Bearing
    Power Rating 5 Hp @ 1.800 RPM / Variable Speed   Closed Loop Positioning with Heidenhain Glass Scale Feedback
  ID Only     Servo Power Rating 1.81 HP (1.35 KW)  
   


2250 Style Belt Driven   Total Travel 7 in (177.8 mm)  
      Speed 15000 RPM MAX        
      Quill Series 1 in Series Parker Quills or ER-20 Collets        
      Power Rating 2 Hp (1.5 kW)        
    2251 Style Belt Driven        
      Speed 21000 RPM MAX   Workhead Spindle    
      Quill Series 5/8 in Series Parker Quills or ER-16 Collets   Speed 0 - 500 rpm  
      Power Rating 2 Hp (1.5 kW)   Spindle Nose Parker Taper - Accepts 5C Collets  
    2621 Style Belt Driven   Graduated for angulat settings. Sine bar attachment for precise workhead angles
      Speed 30000 RPM MAX   Servo Power Rating 3.1 HP (2.3 KW)  
      Quill Series 7/16 Series Parker Quills in or ER-11 Collets        
      Power Rating 2 Hp (1.5 kW)        
    2624 Style Direct Drive (Requires ER-11 collets)        
      Speed 40000 RPM MAX        
      Collet Series ER-11 Collets        
      Power Rating 2 Hp (1.5 kW)        
  ID/OD Combination          
      PS-SA00004-00 OD Spindle (See details above)        
   

2250 Style ID Spindle (See details above)        
    2251 Style ID Spindle (See details above)        
    2621 Style ID Spindle (See details above)        
    2624 Style ID Spindle (See details above)        






























































































 

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THE BENEFITS BUILT INTO EVERY ONE OF OUR

CNC GRINDING MACHINES.

Hand Scraped Ways

The human touch in a high precision machine.  Hand scraping provides a more accurate surface for more accurate part production.

Cast Iron Bases

Preprogrammed Cycles

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CONTACT US

300 North Pike Road

Sarver, Pa. 16055

724.352.1551

sales@parkermajestic.com