Sweg Motor Sweg Motor

Massager Instrument Electric Coreless Brush Vibration DC Miniature Spindle Motor

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Product Description

📋 Basic Information
Model NO.
8A816
Power Source
DC Motor
Function
Control, Driving
Casing Protection
Closed Type
Structure
Combined
Certification
ISO9001
Diameter
8mm
Length of Body
16.8mm
Transport Package
Standard Export Carton
Specification
8mm x L16.8
Origin
China
HS Code
8501109990
Production Capacity
4 Million PCS/Month
⚙️ Product Description

8A Series φ8mm x L16.8 Precious Metal Brushes Coreless Motor

DC Miniature Spindle Motor
Motor Parameter Unit 8A1NA-011092 8A1NA-011011
Rated Voltage V 3.0 3.0
Free Load No load speed rpm 47000 51100
No load current mA 130 150
Max Efficiency Efficiency % 68.00% 67.00%
Speed rpm 39900 43318
Torque g.cm 3.21 3.83
At Stall Stall current A 4052 4690
Stall torque g.cm 21.29 25.13
Thermal & Mechanical Parameters Value Unit
Ambient temperature -20~+65 ºC Performance Curve
Max. permissible winding temperature 85 ºC
Max. permissible No-load speed 50000 rpm
Number of pole pairs 1 -
Weight 3.9 g
🏭 Factory & Production Gallery
Factory View 1
Factory View 2
Factory View 3
Production Line 1
Production Line 2
Production Line 3
Testing Area 1
Testing Area 2
Testing Area 3
📱 Product Applications
Application Diagram
Frequently Asked Questions
What are the primary uses for the 8A series coreless motor?
This miniature DC motor is specifically designed for high-precision applications such as massager instruments, electric coreless vibration devices, and miniature spindle driving systems.
Can the rotation direction and wire specifications be customized?
Yes, the rotation direction, wire specifications, and overall performance parameters can be adjusted according to specific customer requirements.
What is the advantage of using precious metal brushes in this motor?
Precious metal brushes provide lower electrical resistance, reduced noise during operation, and a longer service life compared to standard brush materials.
Can this motor be used as a vibration motor?
Absolutely. The motor can be mounted with various shapes and sizes of eccentric weights made of iron, brass, or ferro-alloy to function as a high-performance vibration motor.
What is the maximum production capacity for this model?
We maintain a high production capacity of approximately 4 million pieces per month to meet large-scale industrial demands.
Is this product certified for international quality standards?
Yes, the production process and the product itself are ISO9001 certified, ensuring consistent quality and reliability.

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