Home Products Servo IP67 Waterproof Servo DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo
DHV840-W 40kg Fully Waterproof Coreless Servo

DHV840-W 40kg Fully Waterproof Coreless Servo

DHV840-W fully waterproof servo, all-metal construction, voltage 4.8-8.4V, high-precision gears, long service life, stable operation, and fast response.

Features

  • Titanium-coated high-precision gears
  • High efficiency, low power consumption, fast response, long service life
  • Customisable serial port control, supports TTL/RS485
  • IP67 waterproof rating
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Applications

Desktop robotic arm
Desktop robotic arm
underwater robot
underwater robot
Commercial cleaning robot
Commercial cleaning robot
industrial automation
industrial automation
Industrial inspection robot
Industrial inspection robot

Specifications

Performance Parameters

  • Stall Torque
    38kg·cm
     
  • No-load Speed
    0.08sec/60°
     
  • Travel Angle
    180° *custom supported
     
  • Voltage Range
    4.8-8.4V
     
  • Stall Current
    5000mA
     
  • Dimensions
    40x20x43mm
     
  • Weight
    73g (2.58oz)
     
  • Case Material
    Aluminum Alloy
     
  • Gear
    Metal
     
  • Spline
    25T Φ6mm
     
  • Bearing
    2BB
     
  • Motor
    Coreless Motor
     
  • Position Sensor
    Potentiometer
     
  • Signal & Protocol
    PWM | UART-TTL | RS-485
     
  • Waterproof
    IP67
     
  • Operating Temperature
    -10~50°C
     

Dimension Drawing & Accessories

Downloads

FAQs

What types of servos and motors are provided?

Kpower offers over 300 servo models and over 50 brushless motor variants. Ranging from 2.5g micro servos to 200kg high-torque brushless servos, and from UAV power motors to brushless hub motors. Our products span multiple industries, such as smart homes, drones, electric vehicles, and precision agriculture.

Can you recommend some mass-produced models?

Click the side entrance on the page to get in touch with our product experts or fill in the inquiry form. Our product engineers will recommend suitable drive modules for you.

How to contact Kpower?

You can email your requirements to info@kpower.com or call us at +86-180 0277 7165. Our company headquarters is located in Hengli Town, Dongguan, China. You are welcome to visit and discuss at any time.

How can I apply for samples? How long will it take for delivery?

For industry-leading customers, we are pleased to offer some free samples for functional verification. For specific details, click the side entrance on the page to contact our product experts. For standard products in stock, samples will be dispatched within 48 hours after order confirmation. For custom products, please contact our sales representative for the delivery time.

 

 
What do I need to provide for customizing?

We hope you can share demand info such as product functions, usage scenarios, and reliability, including but not limited to torque, speed, voltage, size boundaries, and communication protocols. Our engineers and product experts will provide you with the most suitable product solution from multiple perspectives such as technical feasibility, manufacturing feasibility, product reliability, and cost optimization according to your needs.

 

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Powering The Future

Contact Kpower's product specialist to recommend suitable motor or gearbox for your product.

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