72" X 360" Remanufactured Farrel Roll Grinder
This machine is in process now and will be ready for delivery early next year.

Remanufactured 72” X 30’ FARREL
CNC Roll Grinder with Fanuc oi-d control


Specifications:

Maximum swing over bed 72”
Maximum Roll Length 30’
Maximum Roll weight between centers 90 ton

Size of grinding wheel – std. 36” X 4” X 12”
Size of grinding wheel – max. 36” X 6” X 12”
Grinding wheel speeds 0 – 1200 variable
Weight of wheelhead without motor 15.000 lbs.




Headstock

Headstock speeds 0 – 30 rpm variable
Headstock horsepower* 80 hp AC
Taper of Center Jarno, .600” per foot

Infeed

Wheelhead Infeed motor 80hp Fanuc AC Digital Servo
Infeed increments, programmable .0000 10” - .004”
Maximum infeed rate (Rapid) 30 ipm

Grinding Carriage

Traverse Motor Fanuc AC Digital Servo
Tranverse Speeds 0 -120 ipm
Distance between Carriage Ways 48”
Width of each way 6 ½”
Overall length of carriage on ways 9’ 10 ½”
Weight of carriage assembled, completely with motor 30,000

Footstock

Taper of Work Center Jarno, .600” per foot
Length of Spindle 48”

Standard Equipment of the Machine:

1, Headstock
1, Footstock
1, Equalizer faceplate drive
1, Grinding Wheel Carriage
1, sets of Remanufactured CNC Journal rests and babbit blocks
1, set Remanufactured Journal rest and babbit blocks
2, Remanufactured 12” Wheel Mount
1, Wheel Guard with hinged front steel cover
1, SBS Automatic Wheel Balancing System
1, Tailstock mounted Diamond wheel dresser
2, Reground Dead Centers
1, Set, New Heavy Duty, Walk On Telescopic steel way covers for the carriage bedways
1, set of new Vee belts for each drive
1, set of splash guards
1, CNC operator station
1, Main electrical cabinet, floor mounted
1, Carriage mounted electrical cabinet
1, Coolant pump and piping
1, Set of Coolant splashguards

Fanuc 01-D CNC Control Specifications

Computer Express Industrial PC Open Vision Operation Interface with the following:

Windows XP Operating System
2.8 Ghz Pentium 4 processor
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
48X CD-Rom
Separate type Stealth FA Full Keyboard
Pointing device NEMA4, PS-2 compatible
3rd Axis Function (Cambering)
Simultaneous axes control (no stepping between points)
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 0.000010”
Manual override of all feeds and speeds (adjust on the fly)
Manual Handwheel for infeed or carriage traverse (handwheel always active for “on the fly” infeed movement)
Joystick for rapid wheel approach and retraction (active only in JOG or MDI modes)
Abbott Crowning software for cosine and compound crowns, half crowns
End dubbing (chamfer)
Tapers full length, one end, or both ends with main carriage
Tapers to 2 ¼” per foot
End (left, right, or both sides), and continuous infeed
Short Stroking
Plunge Grinding Cycle
Rough, Finish, and Sparkout Cycles
Backlash compensation
Stored pitch error compensations
Bed error compensation
Taper compensation
Roll shape compensation
Roll History Database (viewed with Microsoft Access)
Programmable Wheel Dressing Cycles
I/O Link Cable
Power Cable
Feedback Cables
Fan Cables
Digital Servomotors and amplifiers
RPM Readout of Wheel and Work Speeds
Wheelmotor load display on CNC screen
Constant surface feet control

185000