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DS3218 PRO Waterproof Servo 20KG 180 270 Degree High Speed servo Metal Gear Digital Servo RC Servo for 1/8 1/10 Scale RC Cars

DS3218 PRO Waterproof Servo 20KG 180 270 Degree High Speed servo Metal Gear Digital Servo RC Servo for 1/8 1/10 Scale RC Cars

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Specifications

Brand Name
DIYmalls
High-concerned chemical
None
Origin
Mainland China
Choice
yes
semi_Choice
yes

Product Description





DS3218 PRO Waterproof Servo 20KG 180 270 Degree High Speed servo Metal Gear Digital Servo RC Servo for 1/8 1/10 Scale RC Cars

Description:

High-precision metal gears with hard anodizing
CNC aluminum middle Shell
Water proof rubber seals screws

Apply Environmental Condition
Storage Temperature Range: -30℃~80℃
Operating Temperature Range: -25℃~70℃
Operating Voltage Range: 4.8-6.8V

Mechanical Specification
Size: 40*20*40.5mm
Weight: 60g
Gear ratio: 275
Bearing: Double bearing
Connector wire: 300±5mm
Motor: 3-pole
Waterproof performance: IP66

Control Specification
Control System: PWM(Pulse width modification)
Pulse width range: 500~2500µsec
Neutral position: 1500µsec
Running degree: 180° or 270°(when 500~2500 μ sec)
Dead band width: 3 µsec
Operating frequency: 50-330Hz
Rotating direction: Counterclockwise (when 500~2500 µsec)

DS3218(Red)

Electrical Specification
Operating Voltage: --------------5V-----------6.8V
Idle current(at stopped): -------4mA----------5mA
Operating speed (at no load): 0.16 sec/60°---0.14sec/60°
Stall torque (at locked): -------18 kg-cm------21.5 kg-cm
Stall current (at locked): --------1.8A----------2.6A

DS3218 PRO(Red)

Electrical Specification
Operating Voltage: --------------5V-----------6.8V
Idle current(at stopped): -------4mA----------5mA
Operating speed (at no load): 0.12 sec/60°---0.1sec/60°
Stall torque (at locked): -------21 kg-cm------23.5 kg-cm
Stall current (at locked): --------2.1A----------2.9A

Package Includes:
1 X DS3218MG Digital Servo
1 X 25T Servo Arm









Pros & Cons

Pros

  • 20KG high torque metal gear servo
  • Waterproof for all-weather RC use
  • High speed 180/270 degree rotation
  • Durable CNC aluminum shell

Cons

  • Digital type may draw more power
  • Heavy for smaller scale models
  • Limited specs on exact speed/voltage
  • No coreless motor mentioned

Common Questions

What torque, speed, and gear material for this servo?

20KG torque, high speed, metal gears with aluminum shell.

What size compatibility for RC cars?

For 1/8 1/10 scale RC cars, waterproof DS3218 PRO model.

Rotation options and waterproof rating?

180/270 degree options, fully waterproof with rubber seals.

How to install and use in RC vehicles?

Digital servo for precise control; mount with screws in RC cars.

Shipping and storage temperature range?

From Mainland China; storage -55 to 85°C.

Product information last updated on May 8, 2026