{"product_id":"hitec-hs-85mg-premium-metal-gear-micro-servo","title":"HiTec HS-85MG Premium Metal Gear Micro Servo","description":"\u003cmeta name=\"description\" content=\"Buy HiTec HS-85MG Premium Metal Gear Micro Servo 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\u003eHiTec HS-85MG Premium Metal Gear Micro Servo\u003c\/h1\u003e\n\n\u003cp\u003eThe HiTec HS-85MG is a high-performance micro servo motor engineered with premium metal gears for precise angular control in compact applications requiring durability and reliability. Professional roboticists, RC hobbyists, and automation engineers rely on this servo for demanding projects where standard plastic-gear servos fail under continuous load and vibration. This servo solves the critical problem of gear wear and positional drift in micro-scale mechanical systems by delivering metal gear construction that maintains accuracy over thousands of operating cycles.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe HiTec HS-85MG operates on a closed-loop feedback mechanism using a potentiometer-based position sensor that continuously monitors shaft angle and corrects deviation in real-time. The servo receives PWM (Pulse Width Modulation) signals from a microcontroller or receiver, translating pulse duration into precise angular positioning between 0 and 180 degrees. The metal gear train, constructed from hardened steel alloys, distributes torque evenly across multiple gear teeth, eliminating the backlash and gear stripping issues common in plastic-gear alternatives. This design principle ensures that repetitive positioning tasks maintain accuracy without degradation.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the HS-85MG in the micro servo category is its exceptional torque-to-weight ratio combined with metal gear durability. The servo produces sufficient holding torque to resist external forces while maintaining the compact form factor essential for space-constrained applications like robotic arms, camera pan-tilt systems, and RC aircraft control surfaces. The integrated control circuitry provides automatic center-point calibration, allowing seamless integration into diverse control systems without extensive programming overhead.\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\u003eMicro Servo Motor with Metal Gears\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHiTec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHS-85MG\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\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.8V to 6.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Output\u003c\/td\u003e\n\u003ctd\u003e1.6 kg-cm at 4.8V, 1.9 kg-cm at 6.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e0.11 seconds per 60 degrees at 4.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Type\u003c\/td\u003e\n\u003ctd\u003eMetal (Steel) Gears\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.0 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23.0 x 12.2 x 22.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Signal\u003c\/td\u003e\n\u003ctd\u003eStandard PWM 1.0ms to 2.0ms pulse width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePremium Metal Gear Construction: Hardened steel gears eliminate backlash and provide superior durability compared to plastic alternatives, ensuring consistent positioning accuracy across 100,000+ operating cycles\u003c\/li\u003e\n\u003cli\u003eCompact Micro Form Factor: At just 9 grams and 23mm length, the HS-85MG fits into space-constrained robotic and RC applications without compromising mechanical strength\u003c\/li\u003e\n\u003cli\u003eHigh-Speed Response: Achieves 60-degree rotation in 0.11 seconds, enabling responsive control for dynamic applications like camera gimbal stabilization and flight control surfaces\u003c\/li\u003e\n\u003cli\u003eWide Operating Voltage Range: Functions reliably between 4.8V and 6.0V, allowing flexible power supply integration in both battery-powered portable systems and regulated power architectures\u003c\/li\u003e\n\u003cli\u003eIntegrated Position Feedback: Built-in potentiometer provides real-time position monitoring, enabling closed-loop control and preventing over-rotation or mechanical binding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRobotic Arm Joints: Drives precise joint articulation in multi-DOF robotic manipulators where metal gears prevent gear stripping under repetitive pick-and-place operations\u003c\/li\u003e\n\u003cli\u003eRC Aircraft Control Surfaces: Actuates ailerons, elevators, and rudders with minimal servo lag, critical for stable flight control in fixed-wing and quadcopter platforms\u003c\/li\u003e\n\u003cli\u003ePan-Tilt Camera Mounts: Enables smooth horizontal and vertical camera movement in surveillance, drone, and photography applications requiring repeatable positioning\u003c\/li\u003e\n\u003cli\u003eHumanoid Robot Hands: Controls finger articulation and gripper mechanisms where compact size and metal durability prevent mechanical failure during grasping tasks\u003c\/li\u003e\n\u003cli\u003eAutomated Test Equipment: Positions mechanical switches, valves, and adjustment mechanisms in laboratory automation systems requiring thousands of precise cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo integrate the HiTec HS-85MG into your system, first identify your control source (microcontroller, servo receiver, or PWM generator) and establish the three-wire connection: power (red wire to positive supply), ground (black wire to negative), and signal (white\/yellow wire to PWM input). Ensure your power supply delivers 4.8V to 6.0V with adequate current capacity (minimum 500mA recommended for multiple servos). Configure your PWM signal to use standard servo timing: 1.0ms pulse width for full counterclockwise rotation, 1.5ms for center position, and 2.0ms for full clockwise rotation, with a 50Hz refresh rate (20ms period).\u003c\/p\u003e\n\n\u003cp\u003eBefore deploying the servo in your application, perform a center-point calibration by sending a 1.5ms pulse and mechanically verifying the shaft aligns with your desired neutral position. If adjustment is needed, most servo controllers provide trim functions to offset the pulse timing by 50-100 microseconds. Mount the servo securely using the integrated mounting brackets, ensuring the servo horn (output shaft attachment) can rotate freely without mechanical obstruction. For applications requiring extended operation, monitor servo temperature; if the servo body becomes hot to touch, reduce duty cycle or increase cooling ventilation to prevent thermal shutdown.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between metal gear and plastic gear servos?\u003c\/summary\u003e\n\u003cp\u003eMetal gear servos use hardened steel alloys that distribute load across multiple gear teeth, providing superior durability and eliminating backlash common in plastic alternatives. Plastic gears degrade under continuous load, developing play and positional drift. The HS-85MG's metal gears maintain accuracy through 100,000+ cycles, making it ideal for professional and demanding hobby applications where reliability is critical.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I operate the HS-85MG at voltages above 6.0V?\u003c\/summary\u003e\n\u003cp\u003eNo, exceeding 6.0V will damage the integrated control circuitry and servo motor windings. The servo is designed for 4.8V to 6.0V operation. If your power supply exceeds this range, use a voltage regulator or buck converter to step down the voltage safely. Operating at 6.0V provides maximum torque output without risk of component failure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I prevent servo jitter or oscillation during operation?\u003c\/summary\u003e\n\u003cp\u003eServo jitter typically results from PWM signal noise or insufficient power supply filtering. Install a 100uF capacitor across the servo power pins close to the servo connector to filter voltage spikes. Ensure your PWM signal line is shielded or routed away from high-current power lines. If jitter persists, verify your microcontroller's PWM frequency is exactly 50Hz; deviations cause position instability.\u003c\/p\u003e\n\u003c\/details\u003e\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\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\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: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy HiTec HS-85MG Premium Metal Gear Micro Servo Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eHiTec HS-85MG Premium Metal Gear Micro Servo\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. Get the best price on \u003cstrong\u003eHiTec HS-85MG Premium Metal Gear Micro Servo\u003c\/strong\u003e with fast shipping and expert support.\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":48742480150785,"sku":"TTD-5368","price":3325.22,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/727f68b42dc0f1cf28609727b1b8ff86.jpg?v=1778028260","url":"https:\/\/techdepot.in\/products\/hitec-hs-85mg-premium-metal-gear-micro-servo","provider":"Tech Depot India","version":"1.0","type":"link"}