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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
∅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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