KST DS315MG 8.4V 4kg Metal Gear Mini Digital Servo Motor for Drone UAV Helicopter Airplane RC Models

SKU: PMR3OVJRVG1O Category: Tag:

Original price was: $33.83.Current price is: $32.14.

983 in stock


Product Description

KST Servos are renowned for Quality at realistic prices. From Hobby helicopters and gliders to Industrial and UAV applications KST servos have earnt a reputation for performance even under the most demanding conditions. Whether you need to win your next competition event, power a mission critical UAV or operate industrial grade machinery or robotics KST has a solution for you. Talk to our sales team today, OEM and ODM services are also available for custom installations.


All metal case by CNC.

Included 2 ball bearing.

With 12mm coreless motor.

High precision metal gear.

Large stall tongue of 4.8Kg.

Small size and light weight..


Item model: DS315MG

Material: Metal

Signal: Digital

Connector wire: About 215mm

Operating voltage: DC 4.8-8.4V

Operating speed: 0.10 sec / 60°@ 4.8V; 0.09 sec / 60° @ 6.0V; 0.08 sec / 60° @ 7.2V; 0.07 sec / 60° @ 8.4V

Stall torque: 2.8kg.cm @ 4.8V; 3.5kg.cm @ 6.0V; 4.3kg.cm @ 7.2V; 4.8kg.cm @ 8.4V

Working frequency: 1520us/333Hz, 900us-2100us

Motor type: 12mm coreless motor

Bearing type: 2BB

Item size: 27.5 * 23 * 12mm

Item weight: 20g (wires included)

Robotic and Industrial servo OEM & ODM services available. We are confident we can make any type of servo to suit any application. Our engineering team are up to the challenge and looking forward to building a servo to suit your needs.

We can build servos with features like these and more!

Torque ranging from 2kg*cm to 700kg*cm

Travel speeds from 0.03s to 0.5s

Travel angles: from 40deg to 360deg

Communication protocols such as TTL. RS232, i2C, RS485 or PWM

Servo positioning and current feedback

Gear materials from plastics to titanium

Voltage ranges are also customizable from 4.8v to 28v

Size, Shape and design can be customized to your needs

A variety or motor options such as brushed, coreless & brushless

We can offer Potentiometer or magnetic induction control

Potential Applications.

1. Electric lock (anti-heft door lock servo)

2. Luggage case lock servo

3. Washing machine safety mechanism servo

4. Water/gas valve control Servo

5. Smart lamp Switch Servo

6. Camera gimbal control servo

7. UAV heavy duty servo

8. Servo Release Servo Drop

9. Curtain Servo

10. Automatic Perfume and liquids Sprayer Servo

11. Smart bike gear change servo

12. Electric car mirror servo

13. Car seat adjustment servo

14. Car window winding servo

15. Medical equipment servo

16. safety lock servo

17. Robot servo

18. Wheel servo

19. Robot arm servo



Technical parameters

Value 5




As show

Model Number


For Vehicle Type


Tool Supplies

Assembled class

Remote Control Peripherals/Devices


Upgrade Parts/Accessories


Four-wheel Drive Attributes


RC Parts & Accs


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