12" x 20" OKAMOTO MODEL OMG 1220PBIII CNC PLAIN CYLINDRICAL GRINDER

Swing Over Table .............. 12.6"
Distance Between Centers:...... 20"
Max. Diameter to be Ground .... 12.0"
Max. weight between centers ... 330 lbs.

Grinding Wheel Size:........... 14" x 1.5" x 5
Grinding Wheel Speed:.......... 1,610 RPM

Wheelhead, Total Stroke
(X-axis) ..................... 11.8"
Wheelhead Swivels ............. +/- 30°
Wheelhead Automatic Infeed .... 0.00001" to 0.004"
Minimum Increment ............. 0.00001"
Wheelhead Power rapid Stroke .. 1.5"
Rapid Feedrate ................ 157" IPM
Manual Pulse Generator ........ 0.00001", 0.0001", 0.001"
Grind Feed Overide:............ 0 - 200%

Max. Table Travel ............. 34"
Swivel Angle .................. 0 - 5°
Power Table Traverse Speed .... 0 to 394" IPM
Manual Pulse Generator ........ 0.00001", 0.0001", 0.001"
Sparkout, Plunge Grind ........ 0 to 10 Seconds
Sparkout, Traverse Grind ...... 0 to 10 Cycles of Table

Work Head Center Taper ........ MT #4
Work Head Swivel Angle ........ +30°/- 90°
Work Head Spindle Bore ........ 0.7"
Work Head Spindle Speed ….... 10 - 500 RPM

Tailstock Taper ............... MT #4
Tailstock Spindle Stroke ...... 1"

Grinding Wheel Spindle Motor .. 7.5 HP
Wheelhead Feed Motor .......... 1.6 HP AC Servo
Table Feed Motor .............. 1.6 HP AC Servo
Work Head Spindle Motor ....... 2.4 HP AC Servo

Machine Weight:................ 10,500 lbs.
Approx. Dims. of Machine .... 134" x 92"D x 77"H

Machine Features:
Fanuc Oi-TB CNC Control
Two Axis Simultaneous CNC Control
CNC Programming, for Contouring, Multiple Diameters,
& Dressing
Minimum Programmable Increment 0.00001"
Conversational or G and M Code Programming Std
Quick, Easy Set-up, Designed for Optimum Operator
Convenience
Fanuc Red Cap Servo Motors for the Axis Movements
Low Friction Material is Applied to the Sliding
Surfaces of Slide Table & Wheel head.
Coolant System
Machine is Wired for 3/60/200 Volts, 26 KVA Service

Equipped with:
Coolant System with Filtration
Dial Indicator for Table Swivel Adjustment
Machine Tool Enclosure
Work Light

Special Note:
Swing Down I.D. Attachment & I.D. Spindle Can
Be Purchased from Okamoto **