World's Leading Provider of Used Machinery
60” X 240” CHURCHILL CNC ROLL GRINDER
Model:
60x240
Age:
2016
Ref#:
26808
Prestige Equipment is the world's leading provider of 60” X 240” CHURCHILL CNC ROLL GRINDER & machine tools & fabricating equipment. Take a look at our wide selection of new and used Roll Grinders for sale.
Product Specifications
Features:
✓
Fanuc 18i CNC Control
✓
Cosine crown and concaves 0 – 180 degrees
✓
Compound Crowns
✓
Taper Grinding
Product Specifications
Specifications:
Minimum grind diameter
12”
Maximum grind over bed
61.5”
Maximum Roll Length
250”
Wheelhead:
Hydrostatic spindle
Size of grinding wheel – std.
36” X 4” X 12”
Size of grinding wheel – max
36” X 6” X 12”
Belt length
210”
Grinding wheel speeds
0-1200 variable
Spindle motor horsepower
80hp Fanuc
Crowning
Tilting
Headstock:
Headstock speeds
0-70 rpm variable
Headstock motor horsepower
80hp Fanuc
Taper of Center
7 degree’s
Grinding Carriage:
Traverse Motor
AC Digital Servo
Traverse Speeds
0-120 ipm
Twin pinion (zero backlash)
Footstock:
Taper of Work Center
7 degree’s
Length of Spindle
29”
Load meter on tailstock quill
Fanuc Series 18i CNC Control Specifications:
Computer Express Industrial PC Open Vision Operator Interface with the following:
Window 7 Operating System
I7 3.4 GHZ
15.1 Resistive Touch Active Matrix Screen
4 GB Ram
500GB Western Digital hard drive
1 PCI half size slot
1 Combo PCI/ISA half size slot
48x CD-ROM
Separate type full keyboard
Pointing device
Simultaneous axes control (no stepping between points)
High Speed serial bus including Type II PC PCB, Basic operation
Package Function, Extended D/L Function, and Software Operator’s Panel option
PMC-RB5 with 8K steps
Least Input Increment of 0.0000 10”
Manual override of all feeds and speeds (adjust on the fly)
Manual Handwheel for infeed or carriage traverse (handwheel always active for the “on the fly” infeed movement)
Abbott Crowing 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) and continuous infeed
Short Stroking
Plunge Grinding Cycle
Rough, Finish, and Sparkout Cycles
Backlash compensation
Stored pitch error compensation
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
Abbott conversational Windows driven crowning software with the following functions:
Cosine crown and concaves 0 – 180 degrees
Compound Crowns
Taper Grinding
Automatic End Dubbing
Roll Body History Database with specific roll recipes
Programmable Continuous infeed adjustable on the fly
Programmable Incremental End infeed
Programmable headstock, carriage, and wheel speed
Retract and return of wheel
Retrace Function
Short stroking for severely worn roll profiles
Electrical:
480/3/60
SBS Wheel Balancer
Equipped With:
1, Equalizer faceplate drive
2, set Journal rest and babbit blocks
1, 12” Wheel Mount
1, Tailstock mounted Diamond wheel dresser
2, Dead Centers
1, Set, Heavy Duty, Walk On Telescopic steel way covers for the carriage bedways
1, Set of Coolant Splashguards
Documentation:
System documentation and instruction material
New electrical schematics
New lubrication diagrams
CNC maintenance and programming manuals
Operator manual and parts manual
Features:
✓
Fanuc 18i CNC Control
✓
Cosine crown and concaves 0 – 180 degrees
✓
Compound Crowns
✓
Taper Grinding
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