Intelligent Door Drive Motor

Intelligent Door Drive Motor
Details:
B3657M
OutputPower:5W~80W
Weight:220g(Approx.)

BrushlessDCMotor-TypicalApplication
AutomotiveParts:Pump,Valve,Actuator
HomeApplication:WhiteGoods,SmallAppliance,Fan,CoffeeMachine,MilkTeaMachine
MedicalApparatus:MedicalPump,SurgeryTools,MedicalStirrer,CentrifugalMachine
PowerTools:Screwdriver,Drill,AirCompressor
BusinessEquipment:Printer,Copier,Projector,ATM,VendingMachine
PersonalCare:HairDryer,ElectricShaver,Massager
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Description
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Shenzhen HengDrive Technologies Co., Ltd. is one of the most reliable manufacturers and suppliers of intelligent door drive motor in China. With abundant experience, we warmly welcome you to wholesale bulk intelligent door drive motor made in China here from our factory. We also accept customized orders.

 

Products Description

 

1

 

Characteristic:CW &CCW,Signal function available,Locked rotor protection,Stepless speed regulation,Low noise,Low EMI,Long life10000-50000hrs

 

Notice:Data in this typical specification sheet are for other certain customer.Voltage,rated torque,speed,current,power and shaft extension feature &dimension can be changed to meet customer specific requirement.

 

Outline Drawing 

 

2

Usable machine screw length 4 .0mm max from motor mounting surface

Unit: Millimeter

 

Performance Curve :

 

  • B3657M-S03
  • 24V
  • B3657M-S05
  • 24V

 

3

 

Product Overview

Our Intelligent Door Drive Motor is engineered for automotive power sliding doors, side-hinged doors, and tailgates. Operating at 12V–24V, it delivers 8–15 Nm torque with smooth, silent operation (<45dB). Integrated Hall sensors and optional encoder feedback enable precise speed, position, and anti-pinch control, ensuring passenger safety and convenience.

 

Manufacturing Advantages

 

We manufacture in an IATF 16949-certified facility with fully automated winding and assembly lines:

High torque density:

Compact design (down to 58mm diameter) with high-grade neodymium magnets for powerful yet space-saving integration.

01

Robust durability:

Self-lubricating metal gears and high-temperature insulation (150°C) tested for 100,000+ open/close cycles and -40°C to +105°C operation.

02

Low noise:

Optimized electromagnetic design and precision-balanced rotors achieve <45dB in vehicle cabin conditions.

03

Custom options:

Available with PWM, LIN/CAN bus, or redundant sensor configurations for ASIL safety levels.

04

Production capacity:

180,000 units/month with 5–7 week lead time for custom cables or brackets.

05

 

Certifications & Compliance

 

  • IATF 16949:2016 (automotive quality)
  • ISO 14001:2015 (environmental)
  • RoHS, REACH, CE
  • CISPR 25 Class 3 (EMC)
  • ISO 16750 (environmental & durability)
  • IP54 (dust/splash protection)

 

Choose our Intelligent Door Drive Motor for power door systems that demand strength, silence, and certified reliability. Contact us for samples or a complete qualification package.

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