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Comparing to alloy CNC turning tool (carbide), turning machine's diamond tool is advanced, diamond turning tool is what most Chinese motor manufacturers are using as diamond tool can achieve better shining and micro finish after lathing and turning the copper surface alloy CNC turning tool carbide is only suitable for aluminum iron alloy surface product turning.
(1) Specifications
| Rotor OD | 20~100mm |
| Spindle OD | 3~22mm |
| Commutator OD | 4.3~50mm |
| Shaft length | 32~250mm |
| Surface roughness | <=Ra0.40 |
| Roundness | <=0.003mm |
| Turning capability | rough turning Max0.20mm diameter |
| Speed amplitude modulation | 0-60Hz |
| Feeding unit | 1μm-0.5mm arbitrary |
| Cutting length | Max80mm |
| Feeding speed | Stepless adjustable |
| Control mode | Stepping, automatic |
| Operation method | Touch screen operation |
| Air source | 5-7kg/cm² |
| Turning times | 1-4 Any setting |
| Fixture | Diamond V-shaped Frame |
| Power | 2.5KW |
| Input Power Source | AC220V 50/60Hz |
| Weight | about 500Kg |
| Dimension | 1100×850×1800mm³ |
(2)Application
This machine is suitable for any type of commutator of starter rotors, automotive car motor.
(3) Features
Sophisticated technology, appealing design and excellent performance
Servo control the turning
High efficiency and strong reliability
With diamond turning tool
Quick and easy readjustment for other types of armatures
Precise control of the cutting process
Fully automatic turning cycle after loading of the armature
Suppliers with verified business licenses
Audited Supplier 
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