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Intelligent Sweeper 8.5mm DC Brush Vibration Electric Spindle Coreless Motor
Company & Factory Appliance
Basic Info
| Model NO. | 8F8523 |
| Certification | ISO9001 |
| Diameter | 8.5mm |
| Length of Motor Body | 23mm |
| Transport Package | Standard Export Carton |
| Specification | 8.5mm x L23 |
| Trademark | CHUNGFO |
| Origin | China |
| HS Code | 8501109990 |
| Production Capacity | 4 Million PCS/Month |
Product Description
| 8F Series φ8.5mm x L23 Precious Metal Brushes |
| Motor Paramter | Motor Model | |||||||||||
| Values at nominal voltage | 8F1NA-011331 | 8F2-009341 | ||||||||||
| 1 | Rated voltage | V | 3.0 | 3.4 | ||||||||
| Free Load | 2 | No load speed | rpm | 33155 | 48644 | |||||||
| 3 | No load current | mA | 112 | 263 | ||||||||
| At Max. Efficiency | 4 | Max. efficiency | % | 75.20% | 69.05% | |||||||
| 5 | Speed | rpm | 29263 | 41589 | ||||||||
| 6 | Current | mA | 839 | 1552 | ||||||||
| 7 | Torque | g.cm | 6.3 | 8.54 | ||||||||
| At Max. Output | 8 | Max. output | W | 4.57 | 7.35 | |||||||
| 9 | Speed | rpm | 16578 | 24322 | ||||||||
| 10 | Current | mA | 3210 | 4706 | ||||||||
| 11 | Torque | g.cm | 26.85 | 29.43 | ||||||||
| At Stall | 12 | Stall current | A | 6.3 | 9.15 | |||||||
| 13 | Stall torque | g.cm | 53.69 | 58.36 | ||||||||
| Motor Constants | ||||||||||||
| 14 | Teminal resistance | Ω | 0.26 | 0.19 | ||||||||
| 15 | Torque constant | g.cm/A | 8.664 | 6.624 | ||||||||
| 16 | Speed constant | rpm/V | 11252 | 14733 | ||||||||
| 17 | Speed/Torque constant | rpm/g.cm | 617.5 | 826.5 | ||||||||
| Motor Characteristic | Typical Performance | ||||||||||||||||
| Thermal parameters | | ||||||||||||||||
| 18 | Ambient temperature | -20~+65 | ºC | ||||||||||||||
| 19 | Max. permissible winding temperature | 85 | ºC | ||||||||||||||
| Mechanical parameters | |||||||||||||||||
| 20 | Max. penmissible No-load speed | 46000 | rpm | ||||||||||||||
| 21 | Max. axial load(dynamic) | 0.15 | N | ||||||||||||||
| Other parameters | |||||||||||||||||
| 22 | Number of pole pairs | 1 | |||||||||||||||
| 23 | Number of commutator segments | 3~5 | |||||||||||||||
| 24 | Weight | 7.4 | |||||||||||||||
| Remarks | |||||||||||||||||
| 1 | Rotation direction, wire specification and performance parameters can be | ||||||||||||||||
| made according to customer's requirement. | |||||||||||||||||
| 2 | Motor can be mounted with various shapes and sizes of eccentric weight which | ||||||||||||||||
| is made of iron, brass or ferro-alloy to become vibration motor. | |||||||||||||||||
| 3 | Dimension with "*" in the drawing can be adjusted according to customer's requirement. | ||||||||||||||||
| 1g=0.035oz 1inch=25.4mm 1g.cm=0.098mN.m 1oz=28.35g 1mm=0.0394inch 1mN.m=10.2g.cm | |||||||||||||||||
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