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High Precision DC Motor Armature Collector Slip Ring Commutator with Rotor Stator Fan NIDE Brand Model NDPJ-HXQ CE Certified
Product Description
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.
Nide produces more than 1200 different types of electric motor stator and armature rotor brush commutator, including hook type, riser type, shell type, planar type, ranging from OD 4mm to OD 150mm and we are professional in manufacturing commutator for many years. The commutators are widely applied to automotive industry, power tools, household appliances, and other motors. If our existing models are not suitable for you, we could also develop new tooling according to your drawing and samples.
Technical Specifications
Resin surface, free of bubble and crack
High voltage test: bar to shaft at 3500V for 1 min, bar to bar at 550V for 1 s
Spin test: 200℃, 3000r/min, 3min, radial deviation <0.015, bar to bar <0.006
Insulation test at 500V, >50MΩ
Spin test for common type and reinforced type:
| Commutator type | Experiment temperature/time | Linear velocity of outer race of commutator m/s |
|---|---|---|
| Common type | Room temperature/10min | 50 |
| 250℃/10min | 45 | |
| Reinforced type | Room temperature/10min | 60 |
| 235℃/10min | 50 | |
| After testing, bar to bar deviation ≤0.003mm, outer diameter ≤0.007mm | ||
Technical Parameters
- Commutator Component: Copper / Mica / Molding compound
- Copper material: 0.03% or 0.08% silver copper, electrolytic copper or customized
- Dimension: From OD 4mm to OD 150mm (Customized commutators available)
- Commutator type: Hook type, riser type, shell type or planar type
- Application: Apply to automotive industry, power tools, household appliances, and other motors
- Package: Suitable for land and sea transportation
Product Gallery
NIDE can supply the full range of electric motor components such as commutator, ball bearing, thermal protector, carbon brush, insulation paper, shaft, magnet, fan, motor cover, etc.
Frequently Asked Questions
What types of motor commutators does NIDE provide?
NIDE manufactures over 1,200 types of commutators for DC motors and universal motors, including slot, hook, riser, shell, and planar (flat) types.
What sizes and custom tooling options are available?
Our standard dimension ranges from outer diameter (OD) 4mm to OD 150mm. If existing specifications do not meet your requirements, new tooling can be developed tailored to your technical drawings and samples.
What copper materials and compounds are used in manufacturing?
The commutators are manufactured using copper, mica, and molding compound. Copper material selections include 0.03% or 0.08% silver copper, electrolytic copper, or customized alloys as requested.
What quality and performance testing standards are conducted?
Products undergo rigorous evaluation, including spin tests (up to 250℃), high-voltage testing (bar to shaft at 3500V for 1 min, bar to bar at 550V for 1 s), insulation testing at 500V (>50MΩ), and comprehensive surface inspection for bubble and crack prevention.
What are the main application areas for these commutators?
NIDE commutators are widely applied across the automotive industry, power tools, household appliances, and other electric motor systems.
Can NIDE supply other electric motor parts in addition to commutators?
Yes, NIDE supplies a full range of electric motor components including ball bearings, thermal protectors, carbon brushes, insulation paper, shafts, magnets, fans, and motor covers.
