sales@libertymachinery.com

847-276-2761

Royal Master TG12x4 CNC Centerless Grinder – Liberty #42258

Liberty Machine # 42258 Category Make

Serial No. – 2714
New – 2005

SPECIFICATIONS:
Capacity In-Feed…………0.002″ – 1.5″ dia. (.05mm – 38mm dia.)
Capacity Thru-Feed…………0.002″ – 1.5″ dia. (.05mm – 38mm dia.)
Grinding Wheel Size – Maximum…………12″ dia. x 4″ Wide (304mm dia. x 102mm Wide)
Regulating Wheel Size – Maximum…………6″ dia. x 4″ Wide (152mm dia. x 102mm Wide)
Grinding Wheel Speed – Constant…………2040 RPM, 6400 Surface ft./min.
Regulating Wheel Speed (Servo Driven) – Infinitely Variable…………20 – 500 RPM
Main Drive Motor…………7.5 HP, 1725 RPM

FEATURES:
Size compensations made accurately in .000010″ (.00025mm) increments. Glass
Scale Feedback in .000004″ (.0001mm) Programmable In-Feed Rates and Distances.
Ram Bed Swiveling System makes guide adjustment during Thru-Feed grinding
easier. Precision blade height adjustment system.

High Accuracy CNC Ram Bed Positioning. Precision Servo motor with ball screw
movement over frictionless cross rollerways. Ball screw and nut travel of five
inches. Larger machine bed platform with entire Ram Bed swiveling on the
machine bed for more accurate taper adjustment. Programmable Automatic Cycle
provides open/close for infeed grinding. Closed position adjustment for in-
feed and thru-feed provided by on screen compensation with fine increment of
0.000,004″.

EQUIPPED WITH:
15″ Touch Screen Operator Interface with Easy to Use Format
CNC Dresser System. Two-Axis Linear Motion with .125 Micron Resolution
Providing Superior Accuaracy for Dressing Complicated Forms into the Grinding
Wheel.
Thru-Feed Conveyor System
Coolant Filtration System
Machine Documentation, Book, Manuals, Drawings and PLC/CNC Ladder Logic

*Preliminary Specifications Subject to Verification.

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