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> Nsk e 2550 spindle cnc machine tools spindles -303
Nsk e 2550 spindle cnc machine tools spindles -303
-NR-303 Spindle; Collet Nut (K-265) : Provided Wrench (12 x 14) : 2 pcs.,(20 x 24) : 1 pc.
This spindle is ideal for small diameter drilling, milling and grinding.
Allowable Motor Speed: 30,000 min-1(rpm)
Spindle Accuracy: Within 2 m
Wide Variety of Interchangeable Attachments are Available (Optional)
Straight-type spindle is available along with speed reducers to increase torque as well as 90 degree spindles to provide outstanding system flexibility.
Equipped with a protective function to stop the spindle rotation automatically in case of overload ensuring safe and smooth operation. When the protective circuit is activated, an error code is shown on the digital display. In case of an air supply failure, the protective circuit limits the motor/spindle to 25,000 min-1(rpm) maximum.
This switch activates the centering mode, which maintains a constant 500 min-1(rpm) spindle speed for centering the tool.
The housings of the motor and spindle are made from precision ground (SUS416).
The NR-303 is assembled with ultra-precision steel bearings and is designed to withstand continuous operation at up to 30,000 min-1(rpm).
