Reference Number: 135836

"Remanufactured" 14" x 72" Landis CNC Roll Grinder
 Model: 4R, MFG. 1975
  
 Specifications:                         
 
 Swing over Bed                                      14 31/32"
 Max. Roll Length                                    72"
 Max. Roll Weight                                   1500 lbs.
 
 Workhead Type                                      Dead
 Workhead Speeds, programmable            0 - 300 rpm
 Workhead Horsepower                            5
 Workhead Drive                                      Baldor AC Vector
 Workhead Taper                                        # 14 Jarno
 
 Maximum Grinding Wheel Size               24" x 3" x 12"
 Wheel Speeds, programmable                200 - 2000 rpm
 Wheelhead Horsepower                          20 HP
 Wheelhead Motor and Drive                    Baldor AC Vector
 Wheelspindle diameter                           3.750"
 Spindle bearing type                              Microsphere
 
 Wheelhead Infeed motor                         AC Digital Servo, 3.8 Kw
 Infeed increments, programmable            .0000 10" - .004"
 Rapid Infeed                                          40 ipm
 Feedback                                              Heidenhain scale
 Infeed screw                                          63mm ballscrew x 4 tpi
 Infeed way system                                 Thomson crossed roller
                 With Heavy Preload
 
 Table Traverse speed, programmable        0 - 300 ipm
 Traverse screw                                       50mm x 10mm ballscrew
 Traverse Motor                                       AC digital servo, 4.8 Kw
 
 Footstock type    Hydraulic, foot activated, adjustable pressure
 Footstock center                                   14 Jarno
 Footstock quill diameter                         2.500"
 Footstock quill bearings                         Preloaded ball assemblies
 
 Machine Weight                                   16,100 lbs.
 
 
 
 Control Specifications:
 
 GE/Fanuc 160i CNC with Computer Express Industrial PC Front End, Windows 
 2000 O/S, 2.8 Ghz Pentium 4, 15.1" Resistive touch Active Matrix Screen, 512Mb 
 Ram, 40 GB Western Digital hard drive, 1 PCI half size slot, 1 Combo PCI/ISA half 
 size slot, 2 ISA half size slots, 1 ISA full size expansion slot, floppy drive 1.44 Mb, 
 3.5", 48X CD-Rom,  Separate type Stealth FA Full keyboard, Pointing device - 
 NEMA4, PS-2 compatible  
 
  High Speed Serial Bus including Type II PC PCB, Basic Operation Package 
 Function, Extended D/L Function, Software Operator's Panel Option
 
  PMC-RB3 with 8k steps
 
  Least Input Increment of 0.0000 10"
  Manual Handle Interruption
  Manual Pulse Generator 
  Manual override of all feeds and speeds
  Bell Shaped Accel/Decel after Interpolation for Feed
  Programmable Data Input (G10)
  Custom Macro
  Interruption for Custom Macro
  Additional Custom Macro Common variables
  Macro Executor
  Analog Spindle Interface
  640m Part Program Storage
  Operators Panel connection unit
  Ladder Edit for HSSB Function
  Special G code Input
  10 Slot Horizontal Base Unit
  Digital Input Modules
  Digital Output Modules
  I/O Link Cable 10m
  1 A20/3000 AC Digital Servo motor and Dual amplifier
  1 A30/1200 AC Digital Servomotor
  Abbott Crowning software for cosine and compound crowns, half crowns (*)
  End dubbing 
  Tapers full length, one end, or both ends 
  End and continuous infeed
  Short Stroking 
  Bed error compensation
  Taper compensation, 
  Roll shape compensation
  Roll History Database
 
 (*)    The roll grinding software may not be required for your application, please inquire.
 
 Scope of Supply:
 
  Machine Bed Complete
  Machine Carriage Complete
  Headstock with Roll Driver, Complete
  Tailstock, Hydraulic, Complete
  Wheelhead assembly and applicable guarding, Complete
  Spindle lubrication and table way lubrication system, floor mounted, Complete
  Infeed Lubrication system, machine mounted
  Coolant system including Tank, Pump, Piping,  Barnes filtration system with 1 roll of filtration paper, dump tank,  floor mounted, complete
 
 Accessories supplied:
 
  3 work rests with fine pitch adjusting screws 
  1 Wheel mount
  2 Carbide Tipped Centers
  1 Roll Driver
  1 Wheel Lifter
  1 Set of Telescopic way covers for carriage bed
  1 Set of Way covers for infeed ways
  1 Set of splash guards
  Amp and RPM meters
  Tailstock mounted wheel dresser with diamond 
  Operator's and parts manual
  1 Set complete CNC maintenance and programming manuals
 
 
 Delivery:    
 
 16 - 20 weeks ARO
 
 
 Optional Equipment:
 
 Automatic steady rests
 Diameter and profile gauging
 Sarclad/ASKO Crack Detection
 Unisorb foundation components and engineering
 Barnes MPE 10 Magnetic and Paper Coolant filtration system
 SBS Electronic Automatic Wheel Balancing System