Orange Planetary Gear DC Motor 12V 487RPM 43 N-cm PGM45775-10.2K

The Orange Planetary Gear DC Motor 12V 487RPM 43 N-cm PGM45775-10.2K is a compact, high-torque geared motor designed for precision automation and robotics applications requiring consistent rotational force at moderate speeds. Professional engineers and automation specialists rely on this motor for conveyor systems, robotic arms, automated machinery, and industrial control systems where reliable torque delivery is critical. This motor solves the challenge of achieving high mechanical advantage in space-constrained environments by combining a brushed DC motor with a precision planetary gearbox that reduces speed while multiplying torque output.

Product Overview

The PGM45775-10.2K planetary gear motor operates on the principle of epicyclic gear arrangement, where multiple planet gears mesh simultaneously with a central sun gear and ring gear. This configuration distributes load across multiple contact points, enabling higher torque transmission in a compact form factor compared to traditional spur or helical gearboxes. The 12V DC brushed motor drives the planetary reduction system, which achieves a 10.2:1 gear ratio, converting the motor's higher RPM output into 487RPM at the output shaft while amplifying torque to 43 N-cm. The sealed planetary gearbox design minimizes backlash and provides excellent efficiency, typically maintaining 85-90% power transmission efficiency across the reduction stages.

This motor model excels in applications demanding smooth, continuous operation with minimal vibration and noise. The planetary gear arrangement ensures balanced force distribution, resulting in quieter operation compared to spur gear alternatives. The 43 N-cm torque rating provides sufficient mechanical advantage for lifting, pushing, and rotating loads in industrial automation, while the 487RPM speed is ideal for applications requiring controlled, deliberate motion rather than high-speed rotation. The compact cylindrical housing integrates seamlessly into tight mechanical assemblies, and the standard shaft configuration accommodates common coupling and pulley systems used in professional engineering projects.

Key Specifications

Specification	Details
Product Type	Planetary Gear DC Motor with Gearbox
Brand	Orange (OEM Quality)
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Input Voltage	12V DC
Output Speed	487 RPM
Output Torque	43 N-cm (Newton-centimeter)
Gear Ratio	10.2:1 Planetary Reduction
Motor Type	Brushed DC Motor with Planetary Gearbox

Key Features

• High Torque Output: 43 N-cm torque rating provides substantial mechanical advantage for industrial lifting, pushing, and rotational load applications with minimal slip
• Precision Planetary Gearbox: 10.2:1 reduction ratio with multiple simultaneous gear mesh points ensures low backlash, high efficiency, and smooth torque delivery ideal for servo-like positioning tasks
• Compact Form Factor: Cylindrical housing integrates into space-constrained automation assemblies, robotic mechanisms, and industrial control systems without requiring extensive mechanical redesign
• Smooth Operation: Balanced planetary gear arrangement minimizes vibration and noise compared to spur gear alternatives, enabling quiet operation in noise-sensitive environments
• Reliable DC Brushed Motor: Standard 12V brushed commutation provides predictable speed-torque characteristics and straightforward PWM speed control for variable-speed applications
• Sealed Gearbox Design: Protective housing shields internal gears from dust and contamination, extending service life in workshop and industrial environments

Applications and Use Cases

• Robotic Arm Joints: Provides controlled torque output for multi-axis robotic manipulators requiring precise positioning and load-holding capability at moderate speeds
• Conveyor Drive Systems: Powers conveyor belts and material handling systems where consistent 487RPM output torque enables reliable product transport without slippage
• Automated Machinery: Drives feed mechanisms, indexing tables, and rotary positioning systems in CNC machines and automated manufacturing equipment
• Linear Actuator Drive: Converts rotational output to linear motion through lead screw or rack-pinion mechanisms for automated gates, lifts, and positioning platforms
• Winch and Pulley Systems: Delivers sustained torque for cable-driven applications including laboratory equipment, stage automation, and mechanical lifting devices
• Hobby Robotics and DIY Projects: Enables students and hobbyists to build functional robots, automated models, and engineering prototypes with reliable torque characteristics

How to Use

Before installation, verify that your power supply delivers stable 12V DC output with sufficient current capacity. The motor typically draws 1-3 amperes under full load, so ensure your power supply and wiring gauge accommodate peak current without voltage drop. Connect the motor terminals to your 12V DC power source, observing correct polarity: positive terminal to the marked positive lead and negative to ground. For variable speed control, integrate a PWM (Pulse Width Modulation) controller between your power supply and motor terminals, allowing smooth speed adjustment from 0 to 487RPM without torque loss at lower speeds.

Mount the motor securely using the mounting flange or threaded holes, ensuring the output shaft aligns precisely with your driven load to prevent binding and premature bearing wear. The 43 N-cm torque output can be transmitted through standard shaft couplings, pulleys, or direct mechanical coupling depending on your application requirements. Allow adequate cooling space around the motor housing during continuous operation, and avoid stalling the motor under locked-rotor conditions for extended periods, as this generates excessive current and heat. For applications requiring bidirectional rotation, use a double-pole double-throw relay or H-bridge motor controller to reverse polarity safely. Perform periodic visual inspection of the gearbox housing for leaks or contamination, and verify shaft rotation smoothness during maintenance cycles.

Frequently Asked Questions

What is the difference between this planetary gear motor and a standard spur gear motor?

Planetary gear motors feature multiple planet gears meshing simultaneously with a central sun gear, distributing load across multiple contact points. This design delivers 40-60% higher torque density, lower backlash (typically under 5 arc-minutes), and quieter operation compared to spur gear motors. Planetary designs excel in precision positioning applications, while spur gears offer simpler construction and lower cost for general-purpose applications.

Can I control the speed of this 12V motor using PWM?

Yes, the brushed DC motor responds excellently to PWM speed control. A PWM controller adjusts the average voltage delivered to the motor, enabling smooth speed variation from 0 to 487RPM without significant torque loss. Use a PWM frequency of 5-20 kHz for optimal performance, and ensure your controller's current rating exceeds the motor's peak current draw. This enables dynamic speed adjustment for conveyor systems, robotic motion control, and variable-load applications.

What is the maximum continuous torque this motor can deliver safely?

The rated 43 N-cm torque represents the safe continuous output under normal operating conditions with adequate cooling. Peak torque during acceleration may reach 50-55 N-cm briefly, but sustained operation above 43 N-cm risks motor overheating and reduced lifespan. For applications requiring higher torque, consider stacking multiple motors or selecting a higher-rated model. Monitor motor temperature during testing to ensure thermal stability in your specific application environment.

Is this motor suitable for outdoor or wet environments?

The sealed planetary gearbox provides dust and light splash protection, but this motor is not fully waterproof or rated for submersion. For outdoor applications, mount the motor under protective housing or enclosure to prevent water ingress into the bearing and commutator areas. For truly wet-environment applications, consider sealed brushless motor alternatives or protective potting compounds. Always verify IP rating requirements for your specific installation.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy Orange Planetary Gear DC Motor 12V 487RPM 43 N-cm PGM45775-10.2K Online in India

Purchase the Orange Planetary Gear DC Motor 12V 487RPM 43 N-cm PGM45775-10.2K online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Orange Planetary Gear DC Motor 12V 487RPM 43 N-cm PGM45775-10.2K with fast shipping and expert support.

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