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Sichuan Rare Magnetic

Products

One material chain. Three product levels.

Supply at the stage your production needs — from magnetic powder and bonded magnets to complete rotor assemblies.

10.2 rotor assembly photographed from the front, showing the black magnet ring and gear shaft

Rotor assemblies

A bonded NdFeB magnet ring injection molded with a gear shaft. Six grades from Z4 to Z9 cover surface magnetic fields from 1300 to 1950 G.

Outside diameter
10.15–10.20 mm
Magnet ring height
8.75–8.85 mm
Shaft bore
1.01–1.04 mm
Grades
Z4–Z9

Customization

Configured to your drawing.

Rotor assemblies can be adapted to the gear form, color and dimensions your motor requires.

Gear design
Full-tooth or half-tooth
Color
  • Black
  • Dark gray
  • Light gray
Dimensions
Overall height and gear dimensions to customer requirements
Surface field
Linearly adjustable capability from 1200 to 2000 GModel-specific ranges are defined per grade.

Materials

Powder and magnets.

Laboratory equipment for magnetic powder performance testing

Bonded NdFeB magnetic powder

Melt-spun, rapidly quenched and crystallized NdFeB powder — the foundation of every magnet we make. Powder performance is verified in-house for Br, Hcb, Hcj, (BH)max and HK.

Mixing equipment combining magnetic powder and binder

Bonded magnets

Powder and binder are mixed, compression molded and cured, then finished by grinding, vibratory chamfering, spray coating or electrophoretic coating before inspection and magnetization.

Applications

Where our rotors work.

  • 01Security camerasCompact motors for camera positioning.
  • 02Smart toiletsSmall actuators in sanitary appliances.
  • 03Air-conditioning airflow controlVertical and horizontal airflow control motors.
  • 04Stage lightingMotion and positioning motors for lighting fixtures.

Send us your drawing.

Share your dimensions, magnetic requirements and estimated volumes. Our engineering team will review your project.