Orange Planetary Gear DC Motor 12V 92RPM 234.7 N-cm PGM45775-50.9K

The Orange Planetary Gear DC Motor PGM45775-50.9K is a compact, high-torque 12V DC motor engineered for precision applications requiring consistent rotational force at low speeds. Professional engineers and automation specialists utilize this motor in robotic systems, conveyor mechanisms, and precision machinery where the 234.7 N-cm torque output and 92 RPM speed provide optimal mechanical advantage. This planetary gear-driven motor solves the critical engineering challenge of delivering maximum torque in minimal space while maintaining excellent efficiency and reliability in continuous-duty industrial applications.

Product Overview

The PGM45775-50.9K features a precision planetary gearbox integrated directly with a brushed DC motor, creating a sealed, maintenance-free drivetrain. The planetary gear arrangement distributes load across multiple gear teeth simultaneously, resulting in exceptionally smooth power transmission, minimal backlash (typically under 3 degrees), and extended operational lifespan. The 50.9:1 gear ratio reduces the motor's natural RPM while amplifying torque output, making this configuration ideal for applications demanding controlled, powerful rotation without external gearbox assemblies.

This motor's construction includes high-quality bearing systems that support radial and axial loads, ensuring stable shaft performance even under continuous operation. The sealed planetary gearbox prevents dust and moisture ingress, making it suitable for semi-industrial environments. The compact orange-colored aluminum housing provides excellent heat dissipation, maintaining optimal operating temperatures during extended use. The 12V DC input voltage makes it compatible with standard battery systems, solar installations, and regulated power supplies commonly found in robotics and automation projects.

Key Specifications

Specification	Details
Product Type	Planetary Gear DC Motor with Integrated Gearbox
Brand	Orange (OEM Manufacturer)
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	92 RPM
Output Torque	234.7 N-cm (23.47 kg-cm)
Gear Ratio	50.9:1
Motor Type	Brushed DC with Planetary Gearbox
Shaft Type	Single output shaft with keyway

Key Features

• High Torque Output: 234.7 N-cm provides powerful mechanical force for heavy-duty load applications including conveyor drives and robotic manipulators
• Planetary Gearbox Design: Ensures minimal backlash, smooth power transmission, and exceptional durability through multi-tooth load distribution
• Sealed Construction: Integrated gearbox housing prevents contamination from dust, moisture, and debris, extending operational lifespan in semi-industrial environments
• Compact Form Factor: Integrated motor and gearbox eliminate need for external transmission systems, reducing assembly complexity and footprint
• Efficient Power Conversion: Low-loss planetary gear system maximizes mechanical output from 12V electrical input, ideal for battery-powered applications
• Reliable Brushed Motor Core: Proven brush-commutation technology ensures consistent performance across varying load conditions

Applications and Use Cases

• Robotic Arm Joints: The 234.7 N-cm torque precisely controls multi-axis robotic manipulators in manufacturing, assembly, and pick-and-place automation systems
• Conveyor Belt Drive Systems: 92 RPM output speed with high torque efficiently drives medium-speed conveyor belts in material handling and packaging facilities
• Precision Positioning Mechanisms: Low-speed, high-torque characteristics enable accurate positioning in CNC machines, 3D printers, and automated measurement equipment
• Solar Tracking Systems: 12V DC compatibility makes this motor ideal for dual-axis solar panel trackers that require continuous, controlled rotation
• Automated Gate and Door Operators: Sufficient torque to operate heavy sliding or rolling gates with smooth, controlled motion at reduced speed
• Laboratory Equipment: Precision rotation for centrifuges, mixers, and sample preparation equipment requiring consistent torque delivery

How to Use

Connect the motor terminals to a regulated 12V DC power supply, ensuring proper polarity for correct rotation direction. The positive terminal connects to the red wire and negative to the black wire. For applications requiring variable speed control, integrate a PWM (Pulse Width Modulation) DC motor controller between the power supply and motor terminals. Install the output shaft into your mechanical load using the integrated keyway, securing with the appropriate shaft collar or coupling to prevent slippage. Ensure the motor is mounted on a vibration-damping surface to minimize noise and protect surrounding equipment.

For continuous operation, verify that ambient temperature remains below 40 degrees Celsius, as the sealed gearbox generates internal heat during extended use. If operating in dusty environments, position the motor to minimize direct exposure to airborne particles. The planetary gearbox requires no lubrication maintenance due to sealed construction, but periodic inspection of the output shaft for wear is recommended every 500 operating hours. For applications with reverse-direction requirements, simply reverse the power supply polarity. Never exceed 12V input voltage, as this will damage internal motor windings and void the warranty.

Frequently Asked Questions

What is the no-load current consumption of this motor?

The Orange PGM45775-50.9K typically draws 0.3 to 0.5 amperes at 12V under no-load conditions. Under full-load operation at 234.7 N-cm torque output, current consumption increases to approximately 3 to 5 amperes depending on mechanical friction and load characteristics. Always size your power supply with at least 20 percent additional capacity to accommodate startup inrush currents.

Can this motor be used with PWM speed control?

Yes, this motor is fully compatible with PWM controllers operating at frequencies between 5 kHz and 20 kHz. PWM control allows variable speed operation from approximately 10 percent to 100 percent of rated RPM while maintaining proportional torque output. Use a PWM controller rated for at least 5 amperes continuous current to safely manage the motor's power requirements during speed-controlled operation.

What is the maximum continuous operating temperature for this motor?

The Orange PGM45775-50.9K is designed for continuous operation in ambient temperatures up to 40 degrees Celsius. The sealed planetary gearbox generates internal heat during operation, and excessive ambient temperatures can cause internal lubricant breakdown and bearing degradation. For applications in hot environments, ensure adequate ventilation around the motor housing and consider thermal management solutions like heat sinks or cooling fans.

Does this motor have built-in protection against overload?

This motor does not include electronic overload protection. Mechanical overload protection depends on your system design. If the output shaft encounters a load exceeding the motor's torque rating, the motor will stall, drawing maximum current until power is removed. To protect the motor, install a mechanical load limiter or use a current-limiting power supply that cuts power when current exceeds safe thresholds.

What is the backlash specification of the planetary gearbox?

The planetary gear design in this motor provides exceptionally low backlash, typically under 3 degrees of arc. This minimal backlash makes the motor suitable for precision positioning applications where accurate repeatability is critical. The multi-tooth load distribution inherent in planetary gearboxes ensures consistent backlash throughout the gearbox lifespan, unlike spur gear systems that experience increasing backlash as gears wear.

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 92RPM 234.7 N-cm PGM45775-50.9K Online in India

Purchase the Orange Planetary Gear DC Motor 12V 92RPM 234.7 N-cm PGM45775-50.9K 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 92RPM 234.7 N-cm PGM45775-50.9K with fast shipping and expert support.

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