60" x 240" Churchill Roll Grinder: RG-105

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Description

1. READY FOR IMMEDIATE DELIVERY 2. FANUC CONTROL 3. INPROCESS GAUGING 4. SARCLAD CRACK DETECTION 5. VERSAGRIND HEADS Specifications: Minimum grind diameter - 12” Maximum grind over bed - 60” Maximum Roll Length - 240” Wheelhead: - Hydrostatic spindle - Size of grinding wheel (standard) = 36” x 4” x 12” - Size of grinding wheel (maximum) = 36” x 6” x 12” - Belt length = 210” - Grinding wheel speeds = 0-1200 variable - Spindle motor horsepower = 80 hp 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 inches per minute - 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 - 500 GB 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) - 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: - Sarclad Crack detection (ultra sound) - Full in-process gauging – Gauge range 18” – 59” - SBS Wheel Balancer Standard Equipment of the Machine: - 1 x Equalizer faceplate drive - 2 x set Journal rest and babbit blocks - 2 x 12” Wheel Mounts - 1 x Wheel Guard with hinged front steel cover - 1 x Tailstock mounted Diamond wheel dresser - 2 x Dead Centers - 1 x Set of heavy duty, Walk On Telescopic steel way covers for the carriage bedways - 1 x 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

Specifications

ManufacturerChurchill
Model60240
ConditionUsed
Stock NumberRG-105