Nide is specialized in researching, developing and manufacturing slot, hook and flat types of commutators for DC motors and universal motors. Snowballing the experience of production ever since its foundation, the company has been making great progress in integration worldwide advanced production process and scientific management skills, its annual production reaches upon ten million pieces, which are being exported to European, southeast Asian countries, Hong Kong and Taiwan, etc.

Technical specification

1.    Resin surface, free of bubble and crackle

2.    spin test: 200℃, 3000r/min, 3min, radial deviation ＜0.015, bar to bar ＜0.006.

Spin test for common type and reinforced type

3.    High voltage test: bar to shaft at 3500V for 1 min, bar to bar at 550V for 1 s.

4.    Insulation test at 500V, ＞50MΩ

5.    Application: apply to automotive industry, power tools, household appliances, and other motors

6.    Commutator type: hook type, riser type, shell type or planar type

7.    Copper material: sliver copper or electrolytic copper or customized

8.    Dimension: from OD 4mm to OD 150mm. We also provide customized commutator.

Technical parameter:

Commutator Component: Copper/Mica/ Molding compound

Copper material: 0.03% or 0.08% sliver copper or customized

Dimension: from OD 4mm to OD 150mm. We also provide customized commutator.

Application: apply to automotive industry, power tools, household appliances, and other motors

Commutator type: hook type, riser type, shell type or planar type

Package: Suitable for land and sea transportation

Information needed for commutator inquiry:

It will be better if customer could send us detailed drawing including below information.

1. Commutator dimension: OD, ID, total height, and copper height, bar number.

2. Commutator type: hook type, raiser type or planner

3. Copper material: Agcu/ Cu

4. Commutator applications

5. Required quantity

6. Copper bush needed or not

7. Other technical requirement.