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Industrial DC motor Armature commutator turning Machine

Model number:ND-WGK-2XB
Introduction:The automatic armature finish turning machine is used for DC electric motor armature commutator surface finishing.

Product video

  • Specification

  • The DC motor armature finish turning machine is use for armature commutator turning and it can turn and brush the rotor simultaneously.


    (1) Introduction and features

    Manual load/unload of armature into the turning and brushing stations.

    Armature commutator turning and brushing the rotor at the same time

    Servo motor drive controls armature rotation.

    Robust, vibration-free base and tooling mounting surfaces.

    Complete control of belt speed for correct cutting surface speed.

    Supporting Clockwise or counterclockwise rotation of armature during cutting.

    High precision

    Easy access for maintenance.

    Low cost

    Easy to operate

    armature commutator finish turning machine 

    (2) Technical data:

    1. Voltage   240V+/- 10% 
    2. Frequency     50Hz
    3. Motor power   


    Three phase 240 V、△ connection)

    4. Frequency converting power 750W(2pole、single phase 240v)
    5. Control  PLC System
    6. Belt press time 0.1s
    7. Cutting time  programmable
    8. Cutting speed  pneumatic adjustable
    9. Speed frequency range0-60Hz
    10. Air pressure 0.5-0.7Mpa
    11. Armature shaft diameter rangef3-f16mm  (according to customers’ requirement)
    12. Armature diameter range 71~148mm
    13. Shaft length range 290~490mm
    14. Cutter linear speed50m-1000m/Min
    15. Weight each cutting 0.02-0.2mm 
    16. Commutator Surface roughness0.25micron
    17. Rotor Surface roughness0.4micron
    18. Concentricity≤0.005mm
    19. Max cutting length100mm
    20. Machine dimension950mm×650mm×950mm
    21. Weight400Kgs

    (3) Application

    The armature finish turning machine is used for DC electric motor armature commutator surface finishing.


    (4) Picture show

    1. The armature commutator turning process

    armature finish turning machine

    2. Turning and brushing the rotor at the same time

    motor armature commutator turning machine

    3. Armature show after finish turning and brushing

    automatic motor armature commutator turning machine

    About NIDE

    Nide is to provide different kinds of motor manufacturing machinery, including stand along machine, fully-auto complete line for armature and stator production, and the motor assembly line.We can supply the full range of motor components such as commutator, ball bearing, carbon brush, insulation paper, shaft, magnet, fan, motor cover,etc.We also provide technical support and consulting, project support and turn-key service for some motor manufacturing.

    motor manufacturing machine

    Our machine's application

    Our machines are mainly applied to induction motors, BLDC motor, universal motor, three phase motor, single phase motor, AC motor, DC motor, such as washing machine motor, air conditioner motor, pump motor, cooler motor, alternator motor, fan motor, ceiling fan motor, compressor motor, power tool motor, vacuum cleaner motor, mixer motor,  series motor, electrical car motor, wheel hub motor, electric toothbrush motor, hair dryer motor, electric shaver motor,etc.

    Contact us

    Motor Manufacturing Solution

    Email : emarketing@nide-group.com; marketing8@nide-group.com;