SERVO MOTOR-20KG

Description

💪 20KG High-Torque Servo Motor – Heavy-Duty Digital Metal Gear Servo for Industrial Applications

The 20KG High-Torque Digital Servo Motor is a professional-grade powerhouse featuring robust metal gears and massive torque output. Delivering an impressive 20kg·cm of torque with digital precision control, this servo is designed for the most demanding applications requiring exceptional power such as industrial robot arms, large RC vehicles, heavy automation systems, and professional motion control. With its full metal gear train, double ball bearings, and advanced digital circuitry, the 20KG servo represents the pinnacle of affordable high-torque servo technology.

✨ Key Highlights

💪 Massive Torque Output – 20kg·cm @ 6V (25kg·cm @ 7.4V) – Nearly 2x MG995!
🎯 Digital Servo Technology – Superior precision, faster response, better holding power
⚙️ Full Metal Gears – Hardened steel/brass gears for extreme durability
📐 Standard Size – Industry-standard form factor: 40.7mm x 19.7mm x 42.9mm
🔄 180° Rotation – Precise angular positioning from 0° to 180°
⚡ Wide Voltage Range – 4.8V – 7.4V DC operation
🏭 Industrial Grade – Built for continuous heavy-duty operation
🔩 Dual Ball Bearing – Smooth operation under extreme loads
⚡ High-Current Motor – Stall current up to 3.5A (extreme power)
🌐 Professional Performance – Used in industrial automation and professional robotics

📊 Technical Specifications

Specification	Details
🏷️ Model Number	DS3218 / MG996R 20KG / DS3235 (various brands)
🔧 Servo Type	Digital High-Torque Metal Gear Servo
📏 Size Category	Standard Size Servo
🎯 Control Type	Digital (precision control circuitry)
⚡ Operating Voltage	4.8V – 7.4V DC (wide range)
🔋 Recommended Voltage	6V DC (standard) / 7.4V DC (maximum performance)
💡 No-Load Current	~700mA @ 6V / ~850mA @ 7.4V
⚙️ Stall Current (Max)	~2800mA @ 6V / ~3500mA @ 7.4V
💪 Torque @ 4.8V	17kg·cm (236oz·in)
💪 Torque @ 6V	20kg·cm (278oz·in)
💪 Torque @ 7.4V	25kg·cm (347oz·in) – LiPo battery voltage
🔄 Rotation Range	0° to 180° (approximately)
⏱️ Speed @ 4.8V	0.16 sec/60° (no load)
⏱️ Speed @ 6V	0.14 sec/60° (no load)
⏱️ Speed @ 7.4V	0.11 sec/60° (no load) – Very fast!
🎯 Dead-Band Width	<0.5µs (digital precision)
📡 Control Signal	PWM (Pulse Width Modulation) – Digital processing
🔊 PWM Frequency	50Hz (20ms period) – Standard
📏 Pulse Width Range	1ms (0°) to 2ms (180°), 1.5ms (90° center)
🎯 Neutral Position	1.5ms pulse width (90°)
🔌 Connector Type	Standard 3-pin servo connector (female, JR/Futaba compatible)
📏 Wire Length	~300mm (30cm)
⚙️ Gear Type	Full metal gears (Hardened steel/Brass alloy)
🏗️ Gear Ratio	Very high reduction for maximum torque
🔩 Bearing Type	Dual ball bearing (output shaft)
🔩 Output Shaft	Standard 25T spline (25-tooth)
🌡️ Operating Temperature	-10°C to +60°C
📐 Dimensions (L x W x H)	40.7mm x 19.7mm x 42.9mm (including mounting tabs)
⚖️ Weight	~60g (2.12oz)
🔧 Mounting Pattern	Standard servo mounting (48mm hole spacing)
🔩 Mounting Screw Size	M3 screws (standard servo mounting)
📦 Case Material	High-impact ABS plastic (reinforced)

🔌 Wire Color & Pin Configuration

Wire Color	Function	Connection
Brown (or Black)	Ground (GND)	Connect to power supply ground / Controller GND
Red	Power (VCC)	Connect to +6V or +7.4V (4.8V-7.4V) power supply
Orange (or Yellow/White)	Control Signal (PWM)	Connect to PWM pin (Arduino, servo controller)

📏 PWM Pulse Width to Angle Mapping

Angle Position	Pulse Width	Duty Cycle @ 50Hz
0° (Minimum)	1.0ms (1000µs)	~5%
45°	1.25ms (1250µs)	~6.25%
90° (Center)	1.5ms (1500µs)	~7.5%
135°	1.75ms (1750µs)	~8.75%
180° (Maximum)	2.0ms (2000µs)	~10%

🎯 Perfect For

Application	Description
🤖 Industrial Robot Arms	Heavy-duty robotic arms, payload 2-4kg, professional automation
🚗 Large RC Vehicles	Monster trucks, rock crawlers, competition vehicles, heavy steering
⛵ Large RC Boats	Sailboat rudders, tugboat controls, large vessel steering
✈️ Professional RC Aircraft	Large-scale aircraft, aerobatic planes, heavy control surfaces
🏗️ Construction Equipment	Scale excavators, cranes, loaders, heavy machinery models
🎭 Professional Animatronics	Theme parks, movie props, museum exhibits, large-scale animations
🚪 Industrial Automation	Heavy gates, industrial doors, commercial access control
🎬 Professional Motion Control	Camera rigs, studio equipment, precision positioning systems
🔬 Laboratory Automation	Heavy test equipment, sample handling, precision machinery
📡 Heavy-Duty Antenna Systems	Large antenna rotators, satellite dishes, radar systems
🏭 Factory Automation	Industrial pick-and-place, heavy sorting, conveyor systems
🎪 Stage Equipment	Theater automation, stage lifts, moving scenery, lighting rigs

📦 Package Contents

✅ 1x 20KG High-Torque Digital Metal Gear Servo Motor
✅ 4x Heavy-Duty Servo Horns (various shapes: single arm, cross, double arm, star)
✅ 8x Mounting Screws (4x M3 for case, 4x for servo horns)
✅ 4x Rubber Grommets (vibration dampening)
✅ 4x Brass Eyelets (for grommet installation)
✅ 30cm 3-wire cable with connector
⚠️ CRITICAL: High-current power supply REQUIRED (5A minimum @ 6V)
⚠️ CRITICAL: NEVER power from Arduino – use dedicated industrial PSU
⚠️ Note: Servo extension cables sold separately

💻 Arduino Code Examples

Basic Heavy-Duty Servo Control

Code Snippet

Code Snippet
`#include <Servo.h> Servo powerServo; // Create servo object void setup() { powerServo.attach(9); // Attach to pin 9 Serial.begin(9600); Serial.println("20KG High-Torque Servo Test"); // Move to center position slowly powerServo.write(90); delay(2000); // Give time to reach position }` void loop() { // Very slow, controlled movement for heavy loads Serial.println("Moving to 0° (very slow)"); for (int angle = 90; angle >= 0; angle -= 1) { powerServo.write(angle); delay(50); // Very slow to reduce mechanical stress } delay(1500); // Hold position Serial.println("Moving to 180° (very slow)"); for (int angle = 0; angle <= 180; angle += 1) { powerServo.write(angle); delay(50); } delay(1500); // Return to center Serial.println("Returning to 90°"); powerServo.write(90); delay(3000); }



#include <Servo.h>
Servo powerServo; // Create servo object
void setup() {

  powerServo.attach(9); // Attach to pin 9

  Serial.begin(9600);

  Serial.println("20KG High-Torque Servo Test");

  

  // Move to center position slowly

  powerServo.write(90);

  delay(2000); // Give time to reach position

}

void loop() { // Very slow, controlled movement for heavy loads Serial.println("Moving to 0° (very slow)"); for (int angle = 90; angle >= 0; angle -= 1) { powerServo.write(angle); delay(50); // Very slow to reduce mechanical stress } delay(1500); // Hold position Serial.println("Moving to 180° (very slow)"); for (int angle = 0; angle <= 180; angle += 1) { powerServo.write(angle); delay(50); } delay(1500); // Return to center Serial.println("Returning to 90°"); powerServo.write(90); delay(3000); }

Industrial Robot Arm (Heavy Payload)

Code Snippet

Code Snippet
#include <Servo.h> // Define servos for heavy-duty 4-DOF robot arm Servo base; // 20KG - Base rotation (heaviest load) Servo shoulder; // 20KG - Shoulder joint (heavy load) Servo elbow; // MG995 - Elbow joint (medium load) Servo gripper; // MG996R - Gripper (light load) // Define positions for 3kg payload struct Position { int baseAngle; int shoulderAngle; int elbowAngle; int gripperAngle; }; Position homePos = {90, 90, 90, 30}; // Home Position pickPos = {45, 50, 130, 30}; // Pick Position liftPos = {45, 80, 100, 90}; // Lift Position placePos = {135, 80, 100, 90}; // Place void setup() { base.attach(3); shoulder.attach(5); elbow.attach(6); gripper.attach(9); Serial.begin(9600); Serial.println("Heavy-Duty Robot Arm Initialized"); // Move to home position moveToPosition(homePos, 3000); // 3 second movement delay(2000); } void moveToPosition(Position target, int duration) { int currBase = base.read(); int currShoulder = shoulder.read(); int currElbow = elbow.read(); int currGripper = gripper.read(); // Calculate steps int maxSteps = max({ abs(target.baseAngle - currBase), abs(target.shoulderAngle - currShoulder), abs(target.elbowAngle - currElbow), abs(target.gripperAngle - currGripper) }); int delayPerStep = duration / maxSteps; // Smooth coordinated movement for (int step = 0; step <= maxSteps; step++) { base.write(map(step, 0, maxSteps, currBase, target.baseAngle)); shoulder.write(map(step, 0, maxSteps, currShoulder, target.shoulderAngle)); elbow.write(map(step, 0, maxSteps, currElbow, target.elbowAngle)); gripper.write(map(step, 0, maxSteps, currGripper, target.gripperAngle)); delay(delayPerStep); } } void loop() { // Pick and place heavy object sequence Serial.println("Moving to pick position..."); moveToPosition(pickPos, 3000); delay(500); // Close gripper slowly Serial.println("Closing gripper..."); for (int a = 30; a <= 90; a += 2) { gripper.write(a); delay(20); } delay(500); // Lift slowly Serial.println("Lifting..."); moveToPosition(liftPos, 2000); delay(500); // Move to place Serial.println("Moving to place position..."); moveToPosition(placePos, 3000); delay(500); // Release Serial.println("Releasing..."); gripper.write(30); delay(1000); // Return home Serial.println("Returning home..."); moveToPosition(homePos, 3000); delay(3000); }



#include <Servo.h>
// Define servos for heavy-duty 4-DOF robot arm

Servo base;      // 20KG - Base rotation (heaviest load)

Servo shoulder;  // 20KG - Shoulder joint (heavy load)

Servo elbow;     // MG995 - Elbow joint (medium load)

Servo gripper;   // MG996R - Gripper (light load)
// Define positions for 3kg payload

struct Position {

  int baseAngle;

  int shoulderAngle;

  int elbowAngle;

  int gripperAngle;

};
Position homePos = {90, 90, 90, 30};      // Home

Position pickPos = {45, 50, 130, 30};     // Pick

Position liftPos = {45, 80, 100, 90};     // Lift

Position placePos = {135, 80, 100, 90};   // Place
void setup() {

  base.attach(3);

  shoulder.attach(5);

  elbow.attach(6);

  gripper.attach(9);

  

  Serial.begin(9600);

  Serial.println("Heavy-Duty Robot Arm Initialized");

  

  // Move to home position

  moveToPosition(homePos, 3000); // 3 second movement

  delay(2000);

}
void moveToPosition(Position target, int duration) {

  int currBase = base.read();

  int currShoulder = shoulder.read();

  int currElbow = elbow.read();

  int currGripper = gripper.read();

  

  // Calculate steps

  int maxSteps = max({

    abs(target.baseAngle - currBase),

    abs(target.shoulderAngle - currShoulder),

    abs(target.elbowAngle - currElbow),

    abs(target.gripperAngle - currGripper)

  });

  

  int delayPerStep = duration / maxSteps;

  

  // Smooth coordinated movement

  for (int step = 0; step <= maxSteps; step++) {

    base.write(map(step, 0, maxSteps, currBase, target.baseAngle));

    shoulder.write(map(step, 0, maxSteps, currShoulder, target.shoulderAngle));

    elbow.write(map(step, 0, maxSteps, currElbow, target.elbowAngle));

    gripper.write(map(step, 0, maxSteps, currGripper, target.gripperAngle));

    delay(delayPerStep);

  }

}

void loop() { // Pick and place heavy object sequence Serial.println("Moving to pick position..."); moveToPosition(pickPos, 3000); delay(500); // Close gripper slowly Serial.println("Closing gripper..."); for (int a = 30; a <= 90; a += 2) { gripper.write(a); delay(20); } delay(500); // Lift slowly Serial.println("Lifting..."); moveToPosition(liftPos, 2000); delay(500); // Move to place Serial.println("Moving to place position..."); moveToPosition(placePos, 3000); delay(500); // Release Serial.println("Releasing..."); gripper.write(30); delay(1000); // Return home Serial.println("Returning home..."); moveToPosition(homePos, 3000); delay(3000); }

Current & Temperature Monitoring

Code Snippet

Code Snippet
#include <Servo.h> Servo powerServo; const int CURRENT_SENSE = A0; // ACS712 30A sensor const int TEMP_SENSE = A1; // LM35 temperature sensor const float CURRENT_LIMIT = 3.0; // 3A warning threshold const float TEMP_LIMIT = 55.0; // 55°C temperature limit void setup() { powerServo.attach(9); Serial.begin(9600); powerServo.write(90); } float readCurrent() { int raw = analogRead(CURRENT_SENSE); float voltage = raw * (5.0 / 1023.0); // For ACS712-30A: 66mV/A float current = abs((voltage - 2.5) / 0.066); return current; } float readTemperature() { int raw = analogRead(TEMP_SENSE); // LM35: 10mV/°C float temp = (raw * 5.0 / 1023.0) * 100.0; return temp; } void loop() { float current = readCurrent(); float temperature = readTemperature(); Serial.print("Current: "); Serial.print(current); Serial.print("A \| Temp: "); Serial.print(temperature); Serial.println("°C"); // Safety checks if (current > CURRENT_LIMIT) { Serial.println("⚠️ CRITICAL: Overcurrent!"); powerServo.detach(); delay(5000); // Cooldown powerServo.attach(9); } if (temperature > TEMP_LIMIT) { Serial.println("⚠️ CRITICAL: Overheating!"); powerServo.detach(); delay(10000); // Extended cooldown powerServo.attach(9); } // Normal operation powerServo.write(0); delay(2000); powerServo.write(180); delay(2000); }



#include <Servo.h>
Servo powerServo;

const int CURRENT_SENSE = A0;  // ACS712 30A sensor

const int TEMP_SENSE = A1;     // LM35 temperature sensor

const float CURRENT_LIMIT = 3.0; // 3A warning threshold

const float TEMP_LIMIT = 55.0;   // 55°C temperature limit
void setup() {

  powerServo.attach(9);

  Serial.begin(9600);

  powerServo.write(90);

}
float readCurrent() {

  int raw = analogRead(CURRENT_SENSE);

  float voltage = raw * (5.0 / 1023.0);

  // For ACS712-30A: 66mV/A

  float current = abs((voltage - 2.5) / 0.066);

  return current;

}
float readTemperature() {

  int raw = analogRead(TEMP_SENSE);

  // LM35: 10mV/°C

  float temp = (raw * 5.0 / 1023.0) * 100.0;

  return temp;

}

void loop() { float current = readCurrent(); float temperature = readTemperature(); Serial.print("Current: "); Serial.print(current); Serial.print("A | Temp: "); Serial.print(temperature); Serial.println("°C"); // Safety checks if (current > CURRENT_LIMIT) { Serial.println("⚠️ CRITICAL: Overcurrent!"); powerServo.detach(); delay(5000); // Cooldown powerServo.attach(9); } if (temperature > TEMP_LIMIT) { Serial.println("⚠️ CRITICAL: Overheating!"); powerServo.detach(); delay(10000); // Extended cooldown powerServo.attach(9); } // Normal operation powerServo.write(0); delay(2000); powerServo.write(180); delay(2000); }

✅ Advantages of 20KG Servo

Feature	Benefit
💪 Extreme Torque	20kg·cm @ 6V / 25kg·cm @ 7.4V – Nearly 2x MG995!
🎯 Digital Precision	Dead-band <0.5µs - Superior accuracy and holding power
⚙️ Hardened Metal Gears	Steel/brass gears handle extreme loads without failure
⚡ Fast Response	0.11s/60° @ 7.4V – Significantly faster than analog servos
📐 Standard Footprint	Drop-in replacement for other standard servos
🔩 Dual Ball Bearing	Handles extreme radial and axial loads smoothly
🏭 Industrial Quality	Built for 24/7 operation in demanding environments
⚡ 7.4V LiPo Compatible	Direct connection to 2S LiPo batteries for maximum performance
🌐 Professional Grade	Used in commercial and industrial applications
💰 Affordable Power	Exceptional torque-to-price ratio for this class

⚠️ CRITICAL Usage Notes & Safety Warnings

⚡ CRITICAL: Industrial PSU required – 5A minimum @ 6V, 7A recommended for safety
🔌 NEVER power from Arduino/USB – 3.5A stall current will cause catastrophic damage
🔥 Significant heat generation – Active cooling recommended for continuous operation
💪 Respect torque limits – 25kg·cm @ 7.4V maximum, avoid overloading
⚙️ Very slow movements essential – Fast movements with heavy loads cause gear damage
🌡️ Thermal monitoring required – Implement temperature sensor for protection
⚖️ Heavy loads = high inertia – Allow time for servo to reach position
🔋 7.4V for maximum performance – But shortens lifespan, use 6V for longevity
📏 CRITICAL: Large capacitor bank – 4700µF-10000µF minimum across power rails
🔌 Heavy-duty wiring essential – 16 AWG minimum, 14 AWG recommended for power
🛡️ Mechanical overload protection – Use limit switches to prevent stalling
⚡ Current limiting recommended – Add 4A fuse or electronic current limiter

🔋 Power Supply Requirements (CRITICAL)

Number of Servos	Voltage	Minimum Current	Recommended PSU
1 Servo	6V	5A	7A @ 6V regulated PSU
2 Servos	6V	8A	12A @ 6V switching PSU
3-4 Servos	6V	15A	20A @ 6V industrial PSU
5+ Servos	6V	25A+	30A+ @ 6V or multiple PSUs
LiPo Power (7.4V)	7.4V	+20% current	2S LiPo 5000mAh+ with high C-rating (30C+)
⚠️ CRITICAL: Each 20KG servo draws up to 3.5A @ 7.4V stall – size PSU for worst case!
⚡ WARNING: Inadequate PSU will cause brownouts, servo damage, and system failure!

🔍 Troubleshooting Guide

Problem	Possible Cause	Solution
Servo Doesn’t Move	Insufficient power or massive overload	✅ Use 7A+ PSU @ 6V, check for mechanical binding, reduce load
Severe Jittering/Shaking	Massive voltage drop from inadequate PSU	✅ Upgrade to industrial PSU (10A+), add 10000µF capacitor
System Resets/Crashes	Attempting to power from Arduino/USB	✅ CRITICAL: Use separate high-current PSU immediately!
Servo Extremely Hot	Continuous stalling or extreme overload	✅ Add active cooling (fan), reduce load, implement duty cycle
Gear Grinding/Clicking	Gear damage from shock or overload	✅ Inspect gears, replace servo if damaged, reduce shock loads
Slow/Weak Response	Low voltage or depleted battery	✅ Ensure 6V minimum, check PSU under load, verify wire gauge
Won’t Hold Position	Extreme overload beyond rating	✅ Reduce load to within 20kg·cm @ 6V rating
Erratic Movement	EMI from high current or poor grounding	✅ Use shielded signal wire, ferrite beads, separate power/signal

💡 Pro Tips for 20KG Servo Usage

🔋 6V for longevity, 7.4V for power – Choose based on application needs
📏 Massive capacitor bank essential – 10000µF minimum, larger is better
⚙️ Extended break-in – Run through full range 100+ times before heavy loads
🔧 Implement acceleration ramping – Gradual speed changes critical for heavy loads
💾 Current monitoring mandatory – ACS712 30A sensor for protection
⏱️ Aggressive duty cycle – 30 sec ON, 30 sec OFF for continuous heavy operation
🛡️ Active cooling system – Small fan directed at servo for thermal management
🔄 Regular maintenance critical – Light lubrication monthly under heavy use
📊 Load calculations essential – Account for inertia, acceleration, arm length
🌡️ Temperature shutdown – LM35 sensor with 60°C cutoff mandatory
🔌 Wire gauge critical – 14-16 AWG for power, keep runs under 50cm
🎯 Individual servo calibration – May need ±15° adjustment per servo

🆚 Servo Torque Comparison

Feature	MG90S	MG995	SG996R	20KG Servo
Torque @ 6V	2.5kg·cm	11kg·cm	10kg·cm	20kg·cm (2x!)
Control Type	Analog	Analog	Analog	Digital
Size	Micro	Standard	Standard	Standard
Weight	13.4g	55g	55g	60g
Stall Current	900mA	2500mA	2200mA	3500mA (max!)
Speed @ 6V	0.09s/60°	0.17s/60°	0.17s/60°	0.14s/60°
Precision	⭐⭐⭐	⭐⭐⭐	⭐⭐⭐	⭐⭐⭐⭐⭐
Price	💰💰	💰💰💰	💰💰💰	💰💰💰💰
Best For	Light loads	Heavy duty	Medium-heavy	Extreme loads

🎓 Example Extreme-Duty Projects

Project	Why 20KG Servo?	Servos Needed
Industrial Robot Arm (3-4kg payload)	Massive torque for heavy lifting	3-5x 20KG
Professional RC Monster Truck	Handles extreme impact, large tires	1-2x 20KG
Large RC Sailboat (6ft+)	Massive water resistance on rudder	1-2x 20KG
Industrial Gate Automation	Heavy commercial gate weight	2x 20KG
Professional Camera Crane	Broadcast camera weight (5kg+)	2-3x 20KG
Heavy Construction Model (1:10)	Multiple heavy joints, realistic loads	6-10x 20KG

🔧 Advanced Torque Calculation

Load Weight	Arm Length	Required Torque	20KG @ 6V	20KG @ 7.4V
1kg	15cm	15kg·cm	✅ 75% load	✅ 60% load
2kg	8cm	16kg·cm	✅ 80% load	✅ 64% load
1.5kg	12cm	18kg·cm	✅ 90% load	✅ 72% load
2kg	10cm	20kg·cm	✅ 100% load (max)	✅ 80% load
2.5kg	10cm	25kg·cm	❌ Exceeds rating	✅ 100% load (max)
3kg	10cm	30kg·cm	❌ Exceeds rating	❌ Exceeds rating
Formula: Torque (kg·cm) = Weight (kg) × Arm Length (cm) × Safety Factor (1.2-1.5 recommended)

🛡️ Warranty & Support

✅ Professional-grade 20KG high-torque digital metal gear servo
✅ Massive 20kg·cm torque @ 6V (25kg·cm @ 7.4V)
✅ Digital control circuitry with <0.5µs dead-band precision
✅ Hardened steel/brass full metal gear train
✅ Dual ball bearing output shaft for extreme loads
✅ Standard size form factor (40.7×19.7×42.9mm)
✅ Wide voltage range: 4.8V-7.4V DC
✅ LiPo battery compatible (2S 7.4V direct connection)
✅ Standard 3-pin servo connector (JR/Futaba compatible)
✅ Complete accessory kit (heavy-duty horns, screws, grommets, eyelets)
✅ Compatible with all servo controllers and Arduino
✅ Industrial-grade construction for 24/7 operation
✅ Pre-tested under load before shipping
✅ Technical documentation and load calculations
✅ Fast replacement for defective units
⚠️ CRITICAL WARNINGS: NEVER power from Arduino, USB, or weak power supply – REQUIRES dedicated industrial-grade PSU with 5A+ capacity @ 6V (7A+ recommended). Stall current reaches 3.5A @ 7.4V – inadequate PSU will cause catastrophic failure. MANDATORY: Add 10000µF capacitor bank across power rails. Servo generates extreme heat under continuous load – active cooling (fan) strongly recommended. For multiple servos, calculate total peak current: servo count × 3.5A. Use heavy-duty wiring: 14-16 AWG minimum for power. Implement current monitoring and thermal shutdown for safety. Operating @ 7.4V increases performance but significantly shortens lifespan – use 6V for longevity. This is an INDUSTRIAL servo – proper power infrastructure is NOT optional. Not waterproof – protect from moisture. Regular maintenance mandatory for extended lifespan under heavy loads.

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Description

💪 20KG High-Torque Servo Motor – Heavy-Duty Digital Metal Gear Servo for Industrial Applications

✨ Key Highlights

📊 Technical Specifications

🔌 Wire Color & Pin Configuration

📏 PWM Pulse Width to Angle Mapping

🎯 Perfect For

📦 Package Contents

💻 Arduino Code Examples

Basic Heavy-Duty Servo Control

Industrial Robot Arm (Heavy Payload)

Current & Temperature Monitoring

✅ Advantages of 20KG Servo

⚠️ CRITICAL Usage Notes & Safety Warnings

🔋 Power Supply Requirements (CRITICAL)

🔍 Troubleshooting Guide

💡 Pro Tips for 20KG Servo Usage

🆚 Servo Torque Comparison

🎓 Example Extreme-Duty Projects

🔧 Advanced Torque Calculation

🛡️ Warranty & Support

Customer Reviews

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SERVO MOTOR-20KG

Shipping Policy

Safe Checkout

Description

💪 20KG High-Torque Servo Motor – Heavy-Duty Digital Metal Gear Servo for Industrial Applications

✨ Key Highlights

📊 Technical Specifications

🔌 Wire Color & Pin Configuration

📏 PWM Pulse Width to Angle Mapping

🎯 Perfect For

📦 Package Contents

💻 Arduino Code Examples

Basic Heavy-Duty Servo Control

Industrial Robot Arm (Heavy Payload)

Current & Temperature Monitoring

✅ Advantages of 20KG Servo

⚠️ CRITICAL Usage Notes & Safety Warnings

🔋 Power Supply Requirements (CRITICAL)

🔍 Troubleshooting Guide

💡 Pro Tips for 20KG Servo Usage

🆚 Servo Torque Comparison

🎓 Example Extreme-Duty Projects

🔧 Advanced Torque Calculation

🛡️ Warranty & Support

Customer Reviews

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