High precision Armature commutator finish turning Machine with servo system for sale

Price: 15000.0 USD
Trade Term: FOB,CIF
Payment Terms: T/T,L/C
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Basic Info.
  • Power voltage: 240V ±10% 50HZ 
  • Main engine power: 0.75KW 
  • Condition: new 
  • armature OD: 71-148mm 
  • Shaft length: 290-490mm 
  • shaft diameter: 3- l6mm 
  • Concentratd degree: <0.005mm 
  • Weight each cutting: 0.02-0.2mm 
  • Dimension: 950mm*650mm*950mm 
  • Weight: 400Kgs 
  • Model No.: ND-WGK-2XB 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 20 sets
  • Packing:Wooden case which is suitable for sea transport
  • Delivery Date: 35 days

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


(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

2. Turning and brushing the rotor at the same time

3. Armature show after finish turning and brushing

Send message to this supplier
Ms. Annie (Sales Manager)
Tel: 86-574-87295639
Mobile: 86-13738869026
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Contact Method
Ningbo Nide Mechanical Equipment Co., Ltd.
14-5, East Kemao Center, Xiangyun Road, Hi-tech District, Ningbo, Zhejiang, China (Mainland) / 315040
Fax: 86-574-87295637
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