Commutator For Sewing Machine
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Commutator For Sewing Machine

The Commutator is suitable for Sewing Machine. NIDE specializes in the manufacture of commutators for DC motors and general motors, including the development and manufacture of slot commutators, hook commutators and flat commutators. Since its establishment, we have accumulated rich experience in commutator production, and has made continuous progress in integrating the world's advanced production technology and scientific management technology. The annual output reaches tens of millions of pieces and is exported to the world.Welcome to buy Commutator For Sewing Machine from us. Every request from customers is being replied within 24 hours.

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Product Description

Commutator for Sewing Machine


1.Product Introduction


This Sewing Machine commutator uses 0.03% or 0.08% silver copper or customized


1.    Resin surface, free of bubble and crack

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

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

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

2.Product Parameter (Specification)

Commutator   type

Experiment   temperature/time

Linear   velocity of outer race of commutator m/x

Common   type

Room   temperature/10min




Reinforced   type

Room   temperature/10min




After   testing, bar to bar deviation ≤0.003mm, outer diameter ≤0.007mm

3.Product Feature And Application

This commutator is suitable for motors in the Sewing Machine, automotive industry, power tools, household appliances, etc.

4.Product Details


There are many types of sewing machine commutators


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: Ag, cu/ Cu

4. Commutator applications

5. Required quantity

6. Copper bush needed or not

7. Other technical requirement.




Hot Tags: Commutator For Sewing Machine, Customized, China, Manufacturers, Suppliers, Factory, Made in China, Price, Quotation, CE

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