Orange Planetary Gear DC Motor 12V 370 RPM 147.2 N-cm PGM45775-19.2K

The Orange Planetary Gear DC Motor 12V 370 RPM 147.2 N-cm PGM45775-19.2K is a precision-engineered brushed DC motor featuring a compact planetary gearbox that delivers exceptional torque density and low backlash performance. This motor is widely used by roboticists, automation engineers, and industrial control specialists who require high torque output in confined spaces with minimal speed reduction losses. It solves the critical challenge of achieving 147.2 Newton-centimeters of holding torque at just 370 RPM while maintaining a compact form factor suitable for mobile robots, conveyor systems, and precision positioning applications.

Product Overview

The PGM45775-19.2K planetary gear motor combines a 12V DC brush motor with a multi-stage planetary gearbox that provides a 19.2:1 reduction ratio. The planetary gear configuration distributes load across multiple gear teeth simultaneously, resulting in significantly lower backlash (typically less than 3 degrees) compared to traditional spur gearboxes. This design principle allows the motor to deliver consistent torque output with minimal vibration, making it ideal for applications requiring precise speed control and smooth operation. The sealed gearbox housing protects internal components from dust and moisture, extending operational lifespan in demanding industrial environments.

What distinguishes this 370 RPM model is its exceptional torque-to-weight ratio and the efficiency of its planetary reduction system. At 12V nominal supply, the motor draws moderate current while delivering 147.2 N-cm of continuous torque, making it suitable for battery-powered applications and systems with limited power budgets. The compact cylindrical design with integrated gearbox eliminates the need for external coupling arrangements, reducing assembly complexity and mechanical losses. Engineers select this motor when they need reliable, repeatable performance in applications ranging from robotic arms to automated door openers and industrial lifting mechanisms.

Key Specifications

Specification	Details
Product Type	Planetary Gear DC Motor with Integrated Gearbox
Brand	Orange
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
Nominal Voltage	12V DC
Output Speed	370 RPM
Continuous Torque Output	147.2 N-cm
Gear Reduction Ratio	19.2:1
Motor Type	Brushed DC Motor with Planetary Gearbox
Backlash	Less than 3 degrees typical

Key Features

• Compact Planetary Gearbox Design: Multi-stage planetary gear arrangement provides superior load distribution, resulting in low backlash output and extended component lifespan compared to single-stage gearboxes
• High Torque Output at Low Speed: Delivers 147.2 N-cm continuous torque at 370 RPM, enabling direct-drive applications without secondary mechanical amplification
• Sealed Gearbox Housing: Fully enclosed planetary gear chamber protects against dust ingress and moisture contamination, suitable for semi-outdoor and industrial applications
• Efficient Power Conversion: 12V DC brushed motor design minimizes energy losses during speed reduction, maximizing usable output power for load-driven applications
• Integrated Motor-Gearbox Assembly: Single compact unit eliminates external coupling requirements, reducing assembly time and mechanical complexity in integration
• Smooth Operation: Planetary gear configuration ensures minimal vibration and noise during operation, critical for precision positioning and sensitive robotic applications

Applications and Use Cases

• Robotic Arm Joints: Ideal for actuating shoulder, elbow, and wrist joints in collaborative robots where 147.2 N-cm torque provides sufficient holding force for payloads up to 2-3 kg at 30cm reach
• Automated Door and Gate Systems: Powers sliding door mechanisms and automatic gate openers where consistent 370 RPM speed ensures smooth, controlled motion without jerking
• Conveyor Belt Drive Systems: Drives light-to-medium duty conveyor belts in packaging lines and material handling where low backlash ensures precise product positioning
• Precision Positioning Mechanisms: Operates rotary tables, turntables, and indexing systems in manufacturing where low backlash enables repeatable accuracy within 0.5-degree tolerance
• Mobile Robot Locomotion: Powers differential drive systems in wheeled robots where dual motors provide balanced torque distribution for stable navigation
• Industrial Automation Actuators: Controls valve actuators, damper mechanisms, and adjustable fixtures requiring moderate torque with smooth speed regulation

How to Use

Begin by verifying your power supply provides stable 12V DC output with adequate current capacity (typically 2-5A depending on load). Connect the motor terminals directly to your power source, observing correct polarity to ensure proper rotation direction. The motor shaft features a standard keyed interface accepting standard couplings or pulleys. Mount the motor securely using the provided mounting flange, ensuring the output shaft rotates freely without obstruction. For applications requiring speed control, integrate a PWM DC motor controller rated for 12V and appropriate current capacity between your power supply and motor terminals.

Load the motor gradually, starting at no-load condition to verify smooth operation and correct rotation direction. Monitor temperature during initial operation; the gearbox housing should remain warm but not hot to touch after 30 minutes of continuous operation. For precision applications requiring backlash compensation, calibrate your mechanical system to account for approximately 3 degrees of internal backlash in the planetary gearbox. Perform regular visual inspections of the gearbox housing for any signs of leakage or damage. If operating in dusty environments, consider adding a protective cover around the motor while ensuring adequate ventilation to prevent heat buildup.

Frequently Asked Questions

What is the difference between planetary gearbox and traditional spur gearbox in this motor?

Planetary gearboxes distribute load across multiple gear teeth simultaneously through their orbital gear arrangement, resulting in significantly lower backlash (under 3 degrees) compared to spur gearboxes (typically 10-20 degrees). This design also provides smoother operation with less vibration and noise, making planetary gearboxes superior for precision applications like robotics and positioning systems. The tradeoff is slightly higher cost, but the performance benefits justify the investment for demanding applications.

Can I operate this motor at voltages other than 12V DC?

Operating at voltages significantly different from 12V nominal is not recommended. Higher voltages increase motor current and heat generation, potentially damaging brushes and windings, while lower voltages reduce torque output and efficiency. If variable speed control is required, use a PWM DC motor controller that maintains 12V supply while varying duty cycle. This approach preserves motor lifespan while providing smooth speed adjustment from near-zero to maximum RPM.

What is the maximum load torque this motor can handle continuously?

The motor is rated for 147.2 N-cm continuous torque output, meaning it can sustain this load indefinitely under normal operating conditions without thermal damage. Peak torque can reach approximately 200-220 N-cm for short durations (under 10 seconds), but sustained operation above rated torque will cause excessive heating and reduce motor lifespan. Always design your mechanical system to operate within the 147.2 N-cm continuous rating for reliable long-term performance.

What maintenance does this planetary gear motor require?

The sealed planetary gearbox requires minimal maintenance under normal operating conditions. Periodically inspect the gearbox housing for any visible damage or leakage. The brushed motor may require brush replacement after 500-1000 hours of continuous operation, depending on load and duty cycle. For applications in dusty environments, add a protective cover to prevent dust accumulation. Store the motor in a dry location when not in use to prevent corrosion of internal components.

Is this motor suitable for battery-powered applications?

Yes, this motor is excellent for battery applications. At 12V nominal voltage, it operates efficiently with standard lithium-ion or lead-acid battery packs. The moderate current draw (typically 2-5A depending on load) makes it compatible with 12V battery systems used in robotics, portable equipment, and mobile platforms. For extended runtime, calculate your battery capacity requirements based on expected current draw and desired operating duration, then select an appropriately sized battery pack.

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 370 RPM 147.2 N-cm PGM45775-19.2K Online in India

Purchase the Orange Planetary Gear DC Motor 12V 370 RPM 147.2 N-cm PGM45775-19.2K 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 370 RPM 147.2 N-cm PGM45775-19.2K with fast shipping and expert support.