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Brand: Musef™

SERVO MOTOR-MG995

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Original price was: ₹499.00.Current price is: ₹340.00.32% OFF

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Description

🤖 MG995 High-Torque Servo Motor – Heavy-Duty Metal Gear Servo for Industrial Applications

The MG995 High-Torque Servo Motor is a professional-grade standard-size servo featuring robust metal gears and powerful torque output. Delivering up to 11kg·cm of torque, this analog servo is designed for demanding applications requiring significant power such as large robot arms, RC vehicles, industrial automation, and heavy-duty mechanisms. With its durable metal gear train, double ball bearings, and high-current motor, the MG995 is the go-to choice for serious robotics and automation projects that exceed the capabilities of micro servos.

✨ Key Highlights
  • 💪 High Torque Output – 11kg·cm @ 6V (10kg·cm @ 4.8V)
  • ⚙️ Full Metal Gears – 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°
  • 4.8V – 7.2V Operation – Wide voltage range for flexibility
  • 🏗️ Industrial Grade – Built for continuous heavy-duty operation
  • 🔩 Double Ball Bearing – Smooth operation under high loads
  • 💡 High-Current Motor – Stall current up to 2.5A (powerful performance)
  • 🔧 Universal Mounting – Standard servo mounting pattern
  • 🌐 Widely Compatible – Works with all servo controllers and Arduino
📊 Technical Specifications
Specification Details
🏷️ Model Number MG995 (Tower Pro or equivalent)
🔧 Servo Type Analog High-Torque Metal Gear Servo
📏 Size Category Standard Size Servo
Operating Voltage 4.8V – 7.2V DC
🔋 Recommended Voltage 6V DC (optimal performance)
💡 No-Load Current ~500mA @ 4.8V / ~650mA @ 6V
⚙️ Stall Current (Max) ~2000mA @ 4.8V / ~2500mA @ 6V
💪 Torque @ 4.8V 10kg·cm (139oz·in)
💪 Torque @ 6V 11kg·cm (153oz·in)
💪 Torque @ 7.2V ~12kg·cm (167oz·in) – Not recommended for continuous use
🔄 Rotation Range 0° to 180° (approximately)
⏱️ Speed @ 4.8V 0.20 sec/60° (no load)
⏱️ Speed @ 6V 0.17 sec/60° (no load)
📡 Control Signal PWM (Pulse Width Modulation)
🔊 PWM Frequency 50Hz (20ms period)
📏 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 (Steel/Brass alloy)
🏗️ Gear Ratio High reduction for maximum torque
🔩 Bearing Type Double ball bearing (output shaft)
🔩 Output Shaft Standard 25T spline (25-tooth)
🌡️ Operating Temperature 0°C to +60°C
📐 Dimensions (L x W x H) 40.7mm x 19.7mm x 42.9mm (including mounting tabs)
⚖️ Weight ~55g (1.94oz)
🔧 Mounting Pattern Standard servo mounting (48mm hole spacing)
🔩 Mounting Screw Size M3 screws (standard servo mounting)
📦 Case Material High-impact ABS plastic
🔌 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 (4.8V-7.2V) 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 1-2kg, professional automation
🚗 Large RC Vehicles RC trucks, monster trucks, rock crawlers, heavy steering systems
RC Boats & Ships Rudder control for large vessels, sailing yachts, tugboats
✈️ RC Aircraft Large planes, control surfaces for aerobatic aircraft, UAVs
🏗️ Construction Equipment Models Excavators, cranes, bulldozers, heavy machinery replicas
🎭 Industrial Animatronics Theme park props, museum exhibits, large-scale animations
🚪 Heavy-Duty Automation Industrial gates, large door openers, commercial access control
🎬 Motion Control Systems Camera sliders, professional gimbals, studio equipment
🔬 Laboratory Equipment Automated test rigs, sample handling, precision positioning
📡 Antenna Systems Heavy-duty antenna rotators, satellite dishes, directional arrays
🏭 Factory Automation Pick-and-place systems, sorting mechanisms, conveyor controls
🌱 Agricultural Automation Greenhouse vents, irrigation valves, automated feeding systems
📦 Package Contents
  • ✅ 1x MG995 High-Torque Metal Gear Servo Motor
  • ✅ 4x 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
  • ⚠️ Note: High-current power supply REQUIRED (3A minimum @ 6V)
  • ⚠️ Note: NEVER power from Arduino – use dedicated PSU
  • ⚠️ Note: Servo extension cables sold separately
💻 Arduino Code Examples
Basic Heavy-Duty Servo Control
Code Snippet

#include <Servo.h>

Servo heavyServo; // Create servo object

void setup() {
  heavyServo.attach(9); // Attach to pin 9
  Serial.begin(9600);
  Serial.println("MG995 High-Torque Servo Test");
  
  // Move to center position slowly
  heavyServo.write(90);
  delay(2000); // Give time to reach position
}

void loop() {
  // Very slow, controlled movement for heavy loads
  Serial.println("Moving to 0° (slow)");
  for (int angle = 90; angle >= 0; angle -= 2) {
    heavyServo.write(angle);
    delay(50); // Slow movement reduces mechanical stress
  }
  
  delay(1000); // Hold position
  
  Serial.println("Moving to 180° (slow)");
  for (int angle = 0; angle <= 180; angle += 2) {
    heavyServo.write(angle);
    delay(50);
  }
  
  delay(1000);
  
  // Return to center
  Serial.println("Returning to 90°");
  heavyServo.write(90);
  delay(3000);
}

Industrial Robot Arm (Multi-MG995)
Code Snippet

#include <Servo.h>

// Define servos for 5-DOF robot arm
Servo base; // MG995 - Base rotation (heaviest load)
Servo shoulder; // MG995 - Shoulder joint (heavy load)
Servo elbow; // MG995 - Elbow joint (medium load)
Servo wrist; // MG90S - Wrist rotation (light load)
Servo gripper; // SG90 - Gripper (minimal load)

// Define servo positions for different poses
struct Pose {
  int baseAngle;
  int shoulderAngle;
  int elbowAngle;
  int wristAngle;
  int gripperAngle;
};

Pose homePos = {90, 90, 90, 90, 30}; // Home position
Pose pickPos = {45, 60, 120, 80, 30}; // Pick position
Pose placePos = {135, 70, 100, 90, 30}; // Place position

void setup() {
  // Attach servos to pins
  base.attach(3);
  shoulder.attach(5);
  elbow.attach(6);
  wrist.attach(9);
  gripper.attach(10);
  
  Serial.begin(9600);
  Serial.println("Industrial Robot Arm Initialized");
  
  // Move to home position
  moveToPose(homePos, 100); // 100ms per degree
  delay(2000);
}

void moveToPose(Pose target, int delayTime) {
  // Get current positions
  int currBase = base.read();
  int currShoulder = shoulder.read();
  int currElbow = elbow.read();
  int currWrist = wrist.read();
  int currGripper = gripper.read();
  
  // Calculate maximum steps needed
  int maxSteps = max({
    abs(target.baseAngle - currBase),
    abs(target.shoulderAngle - currShoulder),
    abs(target.elbowAngle - currElbow),
    abs(target.wristAngle - currWrist),
    abs(target.gripperAngle - currGripper)
  });
  
  // Move all servos simultaneously
  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));
    wrist.write(map(step, 0, maxSteps, currWrist, target.wristAngle));
    gripper.write(map(step, 0, maxSteps, currGripper, target.gripperAngle));
    delay(delayTime / maxSteps); // Smooth motion
  }
}

void loop() {
  // Pick and place sequence
  Serial.println("Moving to pick position...");
  moveToPose(pickPos, 2000);
  delay(500);
  
  // Close gripper
  gripper.write(90);
  delay(1000);
  
  Serial.println("Moving to place position...");
  moveToPose(placePos, 2000);
  delay(500);
  
  // Open gripper
  gripper.write(30);
  delay(1000);
  
  Serial.println("Returning home...");
  moveToPose(homePos, 2000);
  delay(3000);
}

Power Monitoring & Safety Cutoff
Code Snippet

#include <Servo.h>

Servo myServo;
const int CURRENT_SENSE = A0; // ACS712 30A sensor
const int VOLTAGE_SENSE = A1; // Voltage divider (6V → 5V max)
const float CURRENT_THRESHOLD = 2.0; // 2A warning threshold
const float VOLTAGE_MIN = 5.5; // Minimum voltage (6V nominal)

void setup() {
  myServo.attach(9);
  Serial.begin(9600);
  myServo.write(90);
}

float readCurrent() {
  int raw = analogRead(CURRENT_SENSE);
  float voltage = raw * (5.0 / 1023.0);
  // For ACS712-30A: 66mV/A, centered at 2.5V
  float current = abs((voltage - 2.5) / 0.066);
  return current;
}

float readVoltage() {
  int raw = analogRead(VOLTAGE_SENSE);
  // Voltage divider: 6V → 5V (R1=1kΩ, R2=5kΩ)
  float voltage = raw * (5.0 / 1023.0) * 1.2; // Adjust factor
  return voltage;
}

void loop() {
  float current = readCurrent();
  float voltage = readVoltage();
  
  Serial.print("V: ");
  Serial.print(voltage);
  Serial.print("V | I: ");
  Serial.print(current);
  Serial.println("A");
  
  // Safety checks
  if (current > CURRENT_THRESHOLD) {
    Serial.println("⚠️ WARNING: High current detected!");
    myServo.detach(); // Release servo
    delay(2000);
    myServo.attach(9);
  }
  
  if (voltage < VOLTAGE_MIN) {
    Serial.println("⚠️ WARNING: Low voltage detected!");
  }
  
  // Normal operation
  myServo.write(0);
  delay(2000);
  myServo.write(180);
  delay(2000);
}

✅ Advantages of MG995 Servo
Feature Benefit
💪 Massive Torque 11kg·cm @ 6V – 6x more than MG90S, 5x more than SG90
⚙️ Full Metal Gears Steel/brass gears handle extreme loads without stripping
📐 Standard Size Industry-standard footprint – compatible with commercial parts
🔩 Double Ball Bearing Smooth operation under heavy radial and axial loads
🏗️ Industrial Build Quality Designed for continuous operation in demanding environments
Wide Voltage Range 4.8V-7.2V flexibility for different power systems
💡 High-Power Motor Strong motor maintains speed under load
🔧 Universal Mounting Standard servo mounting pattern – easy integration
🌐 Proven Reliability Industry workhorse – millions deployed worldwide
💰 Good Value High torque-to-price ratio for standard-size servos
⚠️ Critical Usage Notes & Warnings
  • CRITICAL: High-current PSU required – 3A minimum @ 6V, preferably 5A for safety margin
  • 🔌 NEVER power from Arduino – 2.5A stall current will damage Arduino/USB port
  • 🔥 Heat generation significant – Servo gets warm under load, ensure ventilation
  • 💪 Respect torque limits – Don’t exceed 11kg·cm to prevent gear damage
  • ⚙️ Slow movements recommended – Rapid movements with heavy loads stress gears
  • 🔊 Noisy operation – Metal gears produce significant audible buzz
  • 🌡️ Thermal management – Monitor temperature during continuous operation
  • ⚖️ Heavy weight – 55g may affect balance in some applications
  • 🔋 7.2V operation – Increases torque but shortens lifespan significantly
  • 📏 Large capacitor essential – 2200µF-4700µF across power rails prevents voltage sag
  • 🔌 Heavy-duty wiring – Use 18-20 AWG wire for power, minimize wire length
  • 🛡️ Mechanical stops – Add physical limit switches to prevent overload
🔋 Power Supply Requirements (CRITICAL)
Number of Servos Voltage Minimum Current Recommended PSU
1 Servo 6V 3A 5A @ 6V regulated PSU
2 Servos 6V 5A 10A @ 6V switching PSU
3-4 Servos 6V 10A 15A @ 6V industrial PSU
5+ Servos 6V 15A+ 20A+ @ 6V or multiple PSUs
⚠️ CRITICAL: Each MG995 can draw 2.5A stall current – size PSU accordingly!
💡 Tip: Use 2S LiPo battery (7.4V nominal) with BEC for high-performance RC applications
🔍 Troubleshooting Guide
Problem Possible Cause Solution
Servo Doesn’t Move Insufficient power or overload ✅ Use 5A+ PSU @ 6V, check for mechanical binding
Severe Jittering Voltage drop from inadequate PSU ✅ Upgrade PSU to 5A+, add 4700µF capacitor across power
Arduino/Board Resets Powering servo from Arduino ✅ CRITICAL: Use separate 6V PSU, common ground only
Servo Gets Very Hot Continuous stalling or overload ✅ Reduce load, add heatsink, implement duty cycle breaks
Loud Grinding Noise Damaged gears or debris in gearbox ✅ Disassemble and inspect, clean gears, replace if damaged
Slow Response Low voltage or heavy load ✅ Ensure 6V supply, check load doesn’t exceed 11kg·cm
Won’t Hold Position Stripped gears or weak motor ✅ Replace servo, ensure load within rating
Erratic Movement Poor signal or electrical noise ✅ Use shielded cable for signal, separate power/signal wiring
💡 Pro Tips for MG995 Usage
  • 🔋 Use 6V for optimal balance – Best torque-to-lifespan ratio
  • 📏 Large capacitor bank – 4700µF or larger across each servo power input
  • ⚙️ Break-in procedure – Run through full range 50+ times before heavy use
  • 🔧 Implement acceleration limiting – Gradual speed changes reduce stress
  • 💾 Add current monitoring – ACS712 30A sensor for overload detection
  • ⏱️ Duty cycle management – Allow cooling time during extended operation
  • 🛡️ Vibration dampening – Use rubber grommets (included) to reduce vibration
  • 🔄 Regular maintenance – Light lubrication every 6 months for gears
  • 📊 Load calculation – Account for inertia and arm length in torque calculations
  • 🌡️ Thermal shutdown – Implement temperature sensor for protection
  • 🔌 Wire gauge critical – 18 AWG minimum for power, keep runs short
  • 🎯 Individual calibration – Each servo may need ±10° adjustment
🆚 Servo Size Comparison
Feature SG90 (Micro) MG90S (Micro) MG995 (Standard)
Torque @ 6V 2.2kg·cm 2.5kg·cm 11kg·cm (4.4x more!)
Gear Material Plastic Metal Metal (Heavy-duty)
Size 22x12x31mm 23x12x29mm 41x20x43mm (Much larger)
Weight 9g 13.4g 55g (6x heavier)
Stall Current 650mA 900mA 2500mA (2.8x more!)
Speed @ 6V 0.10s/60° 0.09s/60° 0.17s/60° (slower)
Best For Lightweight robots Medium-duty projects Heavy loads, industry
Price 💰 Very low 💰💰 Moderate 💰💰💰 Higher
🎓 Example Heavy-Duty Projects
Project Why MG995? Servos Needed
Industrial Robot Arm (5kg payload) High torque for heavy lifting 4-6x MG995
RC Monster Truck Steering Handles impact, large tires 1-2x MG995
Large RC Sailboat Rudder Water resistance, large rudder 1x MG995
Automated Gate Opener Heavy gate weight 1-2x MG995
Large Camera Jib Professional camera weight 2-3x MG995
Excavator Scale Model Multiple heavy joints 6-8x MG995
🔧 Torque Calculation Guide
Load Weight Arm Length Required Torque MG995 Suitable?
500g 10cm 5kg·cm ✅ Yes (45% load)
1kg 10cm 10kg·cm ✅ Yes (91% load)
1kg 5cm 5kg·cm ✅ Yes (45% load)
500g 20cm 10kg·cm ✅ Yes (91% load)
1kg 15cm 15kg·cm ❌ No (exceeds rating)
2kg 10cm 20kg·cm ❌ No (use larger servo)
Formula: Torque (kg·cm) = Weight (kg) × Arm Length (cm)
🛡️ Warranty & Support

✅ Professional-grade MG995 high-torque metal gear servo
✅ Massive 11kg·cm torque @ 6V (10kg·cm @ 4.8V)
✅ Full metal gear train (Steel/Brass alloy)
✅ Double ball bearing output shaft
✅ Standard size form factor (40.7×19.7×42.9mm)
✅ Wide voltage range: 4.8V-7.2V DC
✅ Standard 3-pin servo connector (JR/Futaba compatible)
✅ Complete accessory kit (horns, screws, grommets, eyelets)
✅ Compatible with all servo controllers and Arduino
✅ Industrial-grade construction for continuous operation
✅ Pre-tested before shipping
✅ Technical documentation and mounting diagrams
✅ Fast replacement for defective units
⚠️ CRITICAL WARNINGS: NEVER power from Arduino or USB – use dedicated 5A+ power supply @ 6V. Stall current reaches 2.5A – ensure PSU can handle peak loads. Add large capacitor (4700µF) across power rails. Servo generates significant heat under load – ensure adequate ventilation. For multiple servos, calculate total current: multiply servo count by 2.5A for worst-case. Use heavy-duty wiring (18 AWG minimum). Not waterproof – protect from moisture. Regular maintenance recommended for extended lifespan.

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