DS3218 Pro 20kgcm Metal Gear Digital Servo Motor is a high-performance digital servo motor designed for robotics, RC vehicles, mechanical arms, automation, and DIY projects. Equipped with high-strength metal gears, dual ball bearings, and a digital control system, it delivers high torque, fast response, and precise positioning. Its robust construction ensures reliable operation even in demanding applications.
| Parameter | Value |
|---|---|
| Model | DS3218 Pro |
| Servo Type | Digital Servo |
| Rotation Angle | 180° |
| Operating Voltage | 4.8V – 6.8V DC |
| Recommended Voltage | 5V – 6V |
| Stall Torque @ 5V | 21 kg·cm |
| Stall Torque @ 6.8V | 23.5 kg·cm |
| Holding Torque | 20 kg·cm |
| Operating Speed @ 5V | 0.12 sec/60° |
| Operating Speed @ 6.8V | 0.10 sec/60° |
| Motor Type | DC Brushed Motor |
| Gear Material | Copper & Aluminum Metal Gears |
| Gear Type | Full Metal Gear |
| Control Method | PWM |
| Working Frequency | 333Hz |
| Neutral Pulse Width | 1500µs |
| Pulse Width Range | 500–2500µs |
| Signal Dead Band | 3µs |
| Output Spline | 25T |
| Bearing Type | Dual Ball Bearing |
| Gear Ratio | 236:1 |
| Running Current @ 5V | Approximately 4A |
| Running Current @ 6.8V | Approximately 5A |
| Stall Current @ 5V | Approximately 2.1A |
| Stall Current @ 6.8V | Approximately 2.9A |
| Idle Current | 4–5mA |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Waterproof Rating | IP66 |
| Housing Material | Engineering Plastic with Aluminum Center Case |
| Dimensions | 40 × 20 × 40.5mm |
| Weight | Approximately 60g |
| Connector Wire Length | Approximately 300mm |
| Direction | Counterclockwise (PWM Controlled) |
| Mounting Type | Standard Servo Mount |
| Compatible Controllers | Arduino, ESP32, Raspberry Pi, STM32, PIC, AVR and other PWM controllers |
| Applications | RC Cars, RC Boats, RC Aircraft, Robotic Arms, Quadruped Robots, Mechanical Projects, Automation Systems, Pan-Tilt Mechanisms, Smart Robots |
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Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
If you receive a product damaged during shipment, please notify us within 3 days of receiving the product, supported by proper pictures and a description. Once our support team accepts the return, we will provide a replacement or a complete refund, including the return shipping cost.
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
We don’t accept returns for products damaged due to improper use. Moreover, we don’t accept returns if the ordered product is not suitable for a specific application. Please read the product specifications and datasheet carefully before placing an order. Returns are accepted only within 3 days from the date of delivery.
We ship all over India with free shipping on all prepaid orders above ₹500. For Cash on Delivery (COD) orders, ₹80 will be charged for orders below ₹599 and ₹30 for orders above ₹599.
For any questions related to shipping, please contact our support team at support@quartzcomponents.com.
Note: The minimum order value for COD orders is ₹500.