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Precision CNC Internal Grinding Machine

Okamoto's IGM-15NCIII precision CNC internal grinder is designed to provide optimum grinding flexibility, reliability and value through compact size, rigid construction and powerful CNC capabilities. The IGM-15NCIII has an internal diameter grinding capacity of 0.24" ~ 6." The maximum grinding stroke is 5" and maximum swing inside the splash guard is 10." The maximum swing over the table is 24." This I.D. grinder is compact and requires floor space of only 92" x 78" x 65." Machine weight is 5,072 lbs.

The grinder's table features cast iron construction and rides on high precision linear guideways. The table is driven by an AC servo motor that enables minimum feed increments as fine as 0.00001." Maximum longitudinal travel is 20." Feedrate ranges from 0.001" to 400"/minute.

The IGM-15NCIII offers high frequency spindles up to 60,000 RPM. The workhead features cast iron construction and utilizes high precision double angular contact bearings. Workhead speed is infinitely variable from 100 ~ 850 RPM and is programmable through the CNC. Workhead swivel ranges from -5° to 15°. The work spindle is powered by a 2 HP motor.

Some of the IGM-15NC's standard accessories include a FANUC 18Ti controller with color graphic CRT, a 20,000 RPM spindle, dresser, diamond tool and more. Available optional accessories include coolant systems with paper or magnetic separators, an air chuck and others to meet specific requirements.

For more information contact:

Okamoto Corporation

370 Corporate Woods Pkwy.

Vernon Hills, IL 60061


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