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Haimen Xinma mechanical and electrical Limited company was founded in 1978,China's carbon plant,one of the members of the trade association.For a long time after unremitting efforts to struggle,grow pants gradual,has become a coprehensive carbon products processing plants,which carry out the ISO9001 quality certification standards,with international advancedgraphite products forming a suppression production line.
Carbon brush,generator brush,electrical carbon brush.
We have different size and kind of generator carbon brush,can be used in different brand of generator,and we can also produce in accordance with the buyers' requests.
Advantages:
1.Good wear resistance;
2.Low noise;
3.Small Resistance .
Welcome to choose our product.
| crade | resistivity | hardness | voltage drop for pait brush | coet of friction | wear value in 50 hrs | rating current density | allowable peripheral speed | pressure in use | main application |
| J390 | 0.03-0.1 | 8-20* | <0.2 | 0.25 | <=9 | 20 | 15 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J385 | 0.04-0.13 | 6-18* | 0.05-0.3 | 0.25 | <=6 | 20 | 15 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J385-3 | 0.04-0.2 | 10-30* | <=0.4 | 0.25 | <=5 | 20 | 15 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J380 | 0.08-0.24 | 6-14* | 0.12-0.5 | 0.25 | <=4 | 20 | 15 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J375 | 0.1-0.4 | 10-30* | 0.14-1.0 | 0.28 | <=3 | 15 | 20 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J370 | 0.12-0.7 | 8-28* | 0.25-1.2 | 0.28 | <=2 | 15 | 20 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J360 | 0.3-1.2 | 10-30* | 0.4-1.5 | 0.28 | <=1.8 | 15 | 20 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
| J350 | 0.8-4.0 | 8-30* | 0.6-1.8 | 0.30 | <=0.8 | 15 | 20 | 14.7-19.6 | contacts for signal devices a.c. and d.c. miniature electrical machines |
graphite ring for water pump
