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Pintai Machinery Products

High Cutting/ High Efficiency/ High Precision

Pintai Machinery Co., Ltd.
Internal grinding machines

3-Jaw Chuck Type NC Internal Grinder

NC-150plus/ NC-150
∅3 ~ ∅150 mm
∅1 ~ ∅45 mm
300 mm / 250 mm
0.001 mm / 0.001 mm
0 ~ 4 m/ min
850 rpm
+/- 22.5 deg.
0 ~ 10000/ 30000/ 50000 rpm
750 W
3 HP
850 W / 850 W
NC-150plus Features * Equipped with a NC controller in combination with the use of 10" touch-screen permits easy operation. * C axes is available to install on, improves grinding diversity. * Utilize MP software which is capable of memorizing 20 workpiece graphics and 20 grinding parameter combinations for each graphics with various dimensions. * Workpiece is clamped securely by a 3-jaw chuck that allows rapid feeding. * Rugged machine structure assures maximum stability during grinding. * X,Y axis automatic feeds are driven by individual servo motors. * Variable speed change for both the wheel spindle and the workhead spindle. * High wheel speed significantly increases machining efficiency and improves surface finish. * Double "V" slideways are hardened. Slides surfaces are precisely ground, coated with Turcite-B and hand scraping. * Three-Color warning lamp indicates the current operation condition. * Three-Jaw Chuck 6" wheel spindle 10000/ 30000/ 50000 rpm. NC-150 Features * Equipped with a NC controller in combination with the use of touch-screen permits easy operation. * Workpiece is clamped securely by a 3-jaw chuck allowing for rapid feed. * Rugged machine structure assures maximum stability during grinding. * X,Y axis automatic feeds are driven by individual servo motors. * Variable speed change for the wheel spindle and the work spindle. * High wheel speed significantly increases machining efficiency and improves surface finish. * Double "V" slideways are hardened. Slides surfaces are precisely ground, coated with Turcite-B and hand scraping. * Three-Color warning lamp indicates the current operation condition. * Three-Jaw Chuck 6" wheel spindle 50000 rpm.
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