وصف
Technical specification
1. Resin surface, free of bubble and crack
2. spin test: 200درجة مئوية, 3000دورة في الدقيقة, 3min, radial deviation <0.015, bar to bar <0.006.
Spin test for common type and reinforced type
| Commutator type | Experiment temperature/time | Linear velocity of outer race of commutator m/x |
| Common type | Room temperature/10min | 50 |
| 250ºC/10min | 45 | |
| Reinforced type | Room temperature/10min | 60 |
| 235ºC/10min | 50 | |
| After testing, bar to bar deviation ≤0.003mm, outer diameter ≤0.007mm | ||
3. High voltage test: bar to shaft at 3500V for 1 min, bar to bar at 550V for 1 ق.
4. Insulation test at 500V, >50مΩ
5. تطبيق: apply to automotive industry, power tools, household appliances, and other motors
6. Commutator type: hook type, riser type, shell type or planar type
7. Copper material: sliver copper or electrolytic copper or customized
8. البعد: from OD 4mm to OD 150mm. We also provide customized commutator.
Technical parameter:
Commutator Component: Copper/Mica/ Molding compound
Copper material: 0.03% أو 0.08% sliver copper or customized
البعد: from OD 4mm to OD 150mm. We also provide customized commutator.
تطبيق: apply to automotive industry, power tools, household appliances, and other motors
Commutator type: hook type, riser type, shell type or planar type
صفقة: Suitable for land and sea transportation
Information needed for commutator inquiry:
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: Agcu/ Cu
4. Commutator applications
5. Required quantity
6. Copper bush needed or not
7. Other technical requirement.
Produc Picture
Other Products Specification
| Bars No. | Step outer diameter | Working outside diameter | Bore diameter | Copper bar height | Total height |
| 69 | 109 | 83 | 33.5 | 63 | 70 |
| 69 | 109 | 83 | 33.5 | 51.5 | 58.5 |
| 69 | 109 | 83 | 33.5 | 46.7 | 53 |
| 69 | 109 | 83 | 30 | 53 | 57 |
| 69 | 135 | 107 | 33 | 57.5 | 65.5 |
| 46 | 109 | 83 | 33.5 | 51.5 | 58.5 |
| 46 | 109 | 83 | 33.5 | 46.7 | 53 |
| 57 | 80 | 64.5 | 18 | 39.5 | 47.5 |
| 49 | 70 | 51.5 | 18 | 39.5 | 47.5 |
| 49 | 82 | 62.5 | 25 | 48 | 51 |
| 27 | 109 | 83 | 33.5 | 61.5 | 64.5 |
| 27 | 109 | 83 | 30 | 47 | 54 |
| 47 | 94 | 71 | 23 | 40.5 | 47.5 |
| 53 | 98 | 67.5 | 30 | 47 | 50 |
| 71 | 85 | 55.5 | 20 | 34 | 37 |
| 71 | 85 | 58 | 20 | 34 | 37 |
| 41 | 58 | 50.5 | 18 | 41.5 | 43.5 |
| 87 | 110.5 | 80.5 | 30 | 55 | 63 |
| 93 | 133 | 106.5 | 35 | 58 | 66 |
| 29 | 134 | 106.5 | 32 | 51.5 | 54.5 |
| 39 | 97 | 73.5 | 23 | 83 | 89 |
Product Drawing
Transport Picture
Our full production process strictly adhered to the ISO9001 quality control system, our higher quality , advanced equipment and technology ensure a guarantee in leakage-proof , retention and duration !
Your OEM orders are also warmly welcomed, it is our commitment to satisfy your requirement, please turst that we will be your reliable business partner for our good reputation,good quality and competitive price !