{"product_id":"pololu-1570-1571-1572-1573-1574-1575-1576-1577-metal-gearmotor-25d-hp-6v","title":"Pololu 1570 \/ 1571 \/ 1572 \/ 1573 \/ 1574 \/ 1575 \/ 1576 \/ 1577 Metal Gearmotor 25D HP 6V","description":"\u003cmeta name=\"description\" content=\"Buy Pololu 1570 \/ 1571 \/ 1572 \/ 1573 \/ 1574 \/ 1575 \/ 1576 \/ 1577 Metal Gearmotor 25D HP 6V online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003ePololu 1570 \/ 1571 \/ 1572 \/ 1573 \/ 1574 \/ 1575 \/ 1576 \/ 1577 Metal Gearmotor 25D HP 6V\u003c\/h1\u003e\n\n\u003cp\u003eThe Pololu 1570-1577 Metal Gearmotor 25D HP series is a high-performance brushed DC motor with integrated metal gearbox designed for 6V operation, delivering exceptional torque and speed control in a compact form factor. Robotics engineers, autonomous vehicle developers, and industrial automation specialists rely on this motor for applications demanding precision motion control with minimal backlash and maximum mechanical reliability. This motor solves the critical challenge of balancing power delivery, speed regulation, and mechanical durability in space-constrained robotic platforms and mobile systems.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Pololu 25D HP metal gearmotor combines a coreless DC motor with a precision metal planetary or spur gearbox, offering multiple gear ratio options across the 1570-1577 model range. The motor operates at 6V nominal voltage and features a robust metal construction that ensures long operational life even under continuous duty cycles. The integrated gearbox design eliminates external mounting complexity while providing direct shaft output with minimal runout, making it ideal for direct wheel coupling in mobile robots or precision positioning applications.\u003c\/p\u003e\n\n\u003cp\u003eEach model variant in the 1570-1577 series offers different gear ratios ranging from approximately 30:1 to 1000:1, allowing engineers to select the optimal speed-torque characteristic for their specific application. The motor shaft is constructed from hardened steel with precision-machined output coupling points, and the gearbox features metal gears that deliver low-noise operation and exceptional mechanical efficiency. The compact 25mm diameter cylindrical housing integrates seamlessly into modular robot chassis designs and fits standard motor mounting brackets used across the robotics industry.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMetal Gearmotor with Integrated Planetary\/Spur Gearbox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePololu Robotics and Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eBrushed Coreless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearbox Type\u003c\/td\u003e\n\u003ctd\u003eMetal Planetary or Spur (varies by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Ratios Available\u003c\/td\u003e\n\u003ctd\u003e30:1, 50:1, 100:1, 150:1, 298:1, 500:1, 1000:1 (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Shaft Diameter\u003c\/td\u003e\n\u003ctd\u003e3.5mm or 4mm (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Diameter\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical No-Load Speed\u003c\/td\u003e\n\u003ctd\u003e100 to 300 RPM (varies with gear ratio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Stall Torque\u003c\/td\u003e\n\u003ctd\u003e0.5 to 10 kg-cm (varies with gear ratio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMetal Gearbox Construction: Precision-machined metal gears deliver superior durability and low backlash compared to plastic alternatives, essential for accurate positioning and load handling in robotic applications\u003c\/li\u003e\n\u003cli\u003eMultiple Gear Ratio Options: The 1570-1577 series spans seven distinct gear ratios allowing engineers to precisely match motor characteristics to application requirements without external reduction stages\u003c\/li\u003e\n\u003cli\u003eCompact 25D Form Factor: The integrated 25mm diameter cylindrical design fits standard robot chassis and mounting brackets, enabling space-efficient integration in mobile platforms and manipulators\u003c\/li\u003e\n\u003cli\u003eCoreless Motor Design: The brushless coreless motor architecture minimizes cogging torque and vibration, providing smooth operation critical for precision motion control and wheel drive applications\u003c\/li\u003e\n\u003cli\u003eDirect Shaft Output: Hardened steel output shaft with precision machining eliminates coupling losses and enables direct wheel mounting or gear coupling without additional mechanical interfaces\u003c\/li\u003e\n\u003cli\u003eLow-Noise Operation: Metal gearbox design produces minimal audible noise compared to plastic gear alternatives, important for indoor robotic deployments and sensitive environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMobile Robot Drive Systems: Powers differential drive configurations in autonomous ground robots where matched motor pairs with consistent torque characteristics ensure straight-line motion and precise turning control\u003c\/li\u003e\n\u003cli\u003eRobotic Arm Actuators: Drives joint motors in articulated robotic arms where the selectable gear ratios provide appropriate speed-torque combinations for different joint types and load requirements\u003c\/li\u003e\n\u003cli\u003eAutonomous Vehicle Platforms: Serves as primary propulsion motor in small autonomous vehicles and rovers where reliability and consistent performance across variable terrain demands metal gear construction\u003c\/li\u003e\n\u003cli\u003ePrecision Positioning Systems: Enables accurate position control in turntables, camera pan-tilt mechanisms, and conveyor systems where low backlash and smooth torque delivery are critical\u003c\/li\u003e\n\u003cli\u003eEducational Robotics Platforms: Powers competition robots in FIRST Robotics and similar programs where standardized motor selection ensures fair competition and simplified integration\u003c\/li\u003e\n\u003cli\u003eWheeled Locomotion Modules: Drives omnidirectional wheel platforms and mecanum wheel systems where synchronized motor performance across multiple units enables complex motion patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by identifying the correct model variant for your application based on required output torque and speed characteristics. The gear ratio determines the motor's performance curve: lower ratios (30:1, 50:1) provide higher speeds with lower torque suitable for fast mobile robots, while higher ratios (500:1, 1000:1) deliver maximum torque at reduced speeds for load-bearing applications. Connect the motor leads to your motor controller or battery through appropriate current-limiting circuitry, ensuring the power supply can deliver the required current for your gear ratio and load conditions. Typical stall current ranges from 0.5A to 2A depending on the selected model, so size your power supply and controller accordingly.\u003c\/p\u003e\n\n\u003cp\u003eMount the motor securely using the cylindrical housing diameter and mounting flanges, ensuring the output shaft aligns precisely with your load coupling mechanism. For wheel drive applications, couple the motor shaft directly to your wheel hub using a 3.5mm or 4mm shaft collar and set screw, depending on your model variant. Apply 6V DC power through your motor controller to verify rotation direction and speed characteristics before full integration. If bidirectional control is required, use an H-bridge motor driver to reverse polarity. For applications requiring feedback, consider adding an optical encoder to the output shaft for closed-loop speed control and odometry calculations in autonomous systems.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the various Pololu 1570-1577 models?\u003c\/summary\u003e\n\u003cp\u003eEach model in the 1570-1577 series features a different gear ratio configuration. Model 1570 offers 30:1 ratio with highest speed and lowest torque, while model 1577 provides 1000:1 ratio with maximum torque and lowest speed. Intermediate models (1571-1576) offer 50:1, 100:1, 150:1, 298:1, and 500:1 ratios respectively. Select your model based on your application's speed and torque requirements: faster robots use lower ratios, while load-bearing applications require higher ratios.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I operate this motor at voltages other than 6V?\u003c\/summary\u003e\n\u003cp\u003eThe Pololu 25D HP is rated for 6V nominal operation, and operating beyond 8V risks damaging the motor windings and gearbox components. Operating below 3V may result in insufficient torque to overcome gearbox friction. For applications requiring different voltage levels, consider using a voltage regulator to step down higher supply voltages to 6V, or select alternative Pololu motor models specifically designed for 12V or 24V operation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum continuous current draw for this motor?\u003c\/summary\u003e\n\u003cp\u003eContinuous current draw varies by gear ratio and load: lower gear ratios (30:1-100:1) typically draw 0.3-0.8A at full load, while higher ratios (500:1-1000:1) draw 0.5-2A. Stall current (maximum current when motor is blocked) can reach 2-3A depending on the model. Always size your motor controller and power supply to handle at least 1.5x the expected continuous current to ensure safe operation and prevent thermal damage to the motor windings.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow much backlash does the metal gearbox have?\u003c\/summary\u003e\n\u003cp\u003eThe metal gearbox design in the Pololu 25D HP series provides approximately 3-5 degrees of backlash, significantly lower than plastic gear alternatives which typically exhibit 10-15 degrees. This low backlash is critical for applications requiring precise positioning, such as robotic arms and turntables. If your application demands even lower backlash, consider implementing software-based backlash compensation in your motor controller or using dual-motor configurations with spring tensioning.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs this motor suitable for continuous operation?\u003c\/summary\u003e\n\u003cp\u003eYes, the Pololu 25D HP metal gearmotor is designed for continuous duty operation. The metal gearbox construction and coreless motor design handle sustained operation better than plastic alternatives. However, monitor motor temperature during extended operation: if the motor housing becomes too hot to touch, reduce the duty cycle or improve cooling by adding heatsinks or increasing airflow around the motor. For applications requiring extended high-power operation, implement current limiting in your motor controller to prevent thermal damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe 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.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuy Pololu 1570 \/ 1571 \/ 1572 \/ 1573 \/ 1574 \/ 1575 \/ 1576 \/ 1577 Metal Gearmotor 25D HP 6V Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003ePololu 1570 \/ 1571 \/ 1572 \/ 1573 \/ 1574 \/ 1575 \/ 1576 \/ 1577 Metal Gearmotor 25D HP 6V\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743640301825,"sku":"TTD-8285","price":2885.85,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/785948431bc2e80971111ddae2926f4a.jpg?v=1778060815","url":"https:\/\/techdepot.in\/products\/pololu-1570-1571-1572-1573-1574-1575-1576-1577-metal-gearmotor-25d-hp-6v","provider":"Tech Depot India","version":"1.0","type":"link"}