Commutators made of copper with 0.03%? silver and bakelite CN6551

10 segments, hook type

Size: 15*4.5*10MM

Techinical Specifications:

1. To be free from void(bubble) more than 1mm and cracks in molded resin surface, but air hole( depth: 1.4±0.1, width: 0.5±0.05) should be tolerated.
2. Voltage Test: Bar to bar at 450V, 1s, and bar to shaft at 1500V, 1min, there will be no breakdown or spark.
3. Spin Test: Under 180±2 ℃, 3000rpm, 3mins, the max change in OD is 0.01mm and the max deviation between bar to bar is 0.003max.
4. Insulation Resistance: The insulation resistance is greater than 50MΩ under 500V.

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We have our own factory in RuiAn city, ZheJiang Province.The factory covers an area of 3,000 square meters in RuiAn city, which is famous for producing commutators.We have over 120 staffs, among whom there are 26 senior technicians as well as the 130 sets of domestically advanced production facilities. We all members are committing ourselves to researching and producing the best commutators for electrical appliances, power tools, automobiles& motorcycles, and other machines. Now we achieve more than 5 million commutators in an annual production capacity and our commutators are widely welcomed by our customers in Germany, Poland, Turkey, Brazil, India, Japan and other countries.

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Besides the high emphasis we put on quality during the production process, we also place great importance on detection. We test commutators one by one after production with professional equipments to ensure that there is no possibility of any quality problem.

We also pay much at attention to the package. All the goods delivered from our factory are of strong packing to get rid of any hurt during the delivery to the warehouse as well as that during the shipment.

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We believe that not only the quality, but also the price must be competitive. We are searching and developing new ways and advanced technology all the time to make sure that our products are always with better prices.

Now we are constantly developing a larger market for our goods, with our warmest welcome to every single customer. It will be our great honor to be your sincerest supporter!

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