Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments

Model NO.
8F8523
Certification
ISO9001
Length of Motor Body
23mm
Diameter
8.5mm
Transport Package
Standard Export Carton
Specification
8.5mm x L23
Trademark
CHUNGFO
Origin
China
HS Code
8501109990
Production Capacity
4 Million PCS/Month
Reference Price
$ 0.81 - 0.90
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Product Description

 
8F Series  φ8.5mm x L20   Precious Metal Brushes  
Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
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 S peed/Torque constant rpm/g.cm 617.5 826.5      
Motor Characteristic Typical Performance
Thermal parameters  
Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
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

Company & Factory
Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
  		Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments

  		Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
 
Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
  		Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
  		Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
 
Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
  		Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
  		Permanent Magnet DC Brush Vibration Motor for Health Protection Equipments
 

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