コントロール:CNC (Fanuc)


スイング:1,016 mm
センター:6,096 mm
センター間 重量:54,431.1 kg
砥石車 径:914.4 mm
砥石車 幅:101.6 mm
ホイールスピード:0 RPM
Crowning (イエス/ノー):Yes
管理:CNC (Fanuc)

Remanufactured 40” X 240” FARREL
CNC Roll Grinder


Maximum swing over bed 40”
Maximum Roll Length 240”
Maximum Roll weight between centers 45 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 13,600 lbs.


Headstock speeds 0 – 44 rpm variable
Headstock horsepower 60 hp AC
Taper of Center Jarno, .600” per foot


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


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, 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 OI-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

Additional Electrical Components Provided

AC Way lube pump – ½ hp
Gusher Coolant pump and motor – 1 ½ hp
Acme Isolation Transformer
Acme control transformer
IEC Magnetic starters and contactors
Buss Fuse blocks and fuses
Terminal blocks
Square D Pressure Switches
GEDI Main circuit breaker and related parts
Hoffman Main enclosure, lighted, NEMA
Hoffman disconnect operator and main circuit breaker
Operator pushbuttons & selectors including Joystick
Hoffman moveable operator station, NEMA
Redundant partial operator station mounted on headstock
Wiring, sealtite, conduit, fittings, labels, wire ends, etc.
Air conditioner for main enclosure
Air conditioner for operator station
Igus power tracks
Square D Limit switches
Junction Boxes
Limit switch dogs
Heidenhain feedback scale


Remanufactured 40" X 240" Farrel with Taper Carriage