{"product_id":"pololu-114-tamiya-70168-double-gearbox-kit","title":"Pololu 114 Tamiya 70168 Double Gearbox Kit","description":"\u003cmeta name=\"description\" content=\"Buy Pololu 114 Tamiya 70168 Double Gearbox Kit online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003ePololu 114 Tamiya 70168 Double Gearbox Kit\u003c\/h1\u003e\n\n\u003cp\u003eThe Pololu 114 Tamiya 70168 Double Gearbox Kit is a precision dual-motor transmission system designed for robotics enthusiasts, educational institutions, and autonomous vehicle developers who require compact, high-torque drive mechanisms. This kit combines two independent gearbox modules with selectable gear ratios, enabling engineers to prototype mobile robots, line-following vehicles, and wheeled platforms with optimized speed-torque characteristics. It solves the critical challenge of achieving balanced power delivery and precise motor control in space-constrained robotic applications where dual independent drive systems are essential for differential steering and dynamic maneuverability.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Tamiya 70168 Double Gearbox represents the evolution of modular drivetrain architecture, featuring two synchronized gearbox units that can operate independently or in tandem configuration. Each gearbox module incorporates precision-cut spur gears manufactured to tight tolerances, ensuring minimal backlash and maximum efficiency in power transmission. The system utilizes a robust aluminum and steel construction with sealed bearing assemblies, protecting internal components from dust and moisture ingress while maintaining smooth rotational characteristics across extended operational periods. The dual-gearbox design enables asymmetric torque distribution, critical for implementing advanced steering algorithms in autonomous platforms.\u003c\/p\u003e\n\n\u003cp\u003ePololu's integration of this Tamiya platform provides engineers with a pre-validated mechanical interface compatible with standard 3mm motor shafts and industry-standard mounting patterns. The gearbox features multiple gear ratio configurations achievable through interchangeable gear sets, allowing users to optimize performance metrics between 50 RPM and 400 RPM output speeds depending on application requirements. The modular architecture permits rapid prototyping iterations, enabling developers to test different kinematic configurations without complete drivetrain redesign. Superior bearing preload and gear mesh geometry minimize vibration transmission to the chassis, critical for maintaining sensor accuracy in precision robotics applications.\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\u003eDual-Motor Gearbox Assembly Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTamiya \/ Pololu\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\u003eMotor Shaft Compatibility\u003c\/td\u003e\n\u003ctd\u003e3mm diameter standard shafts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Speed Range\u003c\/td\u003e\n\u003ctd\u003e50-400 RPM depending on gear configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGear Ratio Options\u003c\/td\u003e\n\u003ctd\u003eMultiple selectable ratios 58.2:1 to 203.6:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Construction\u003c\/td\u003e\n\u003ctd\u003eAluminum housing with steel gears and sealed bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Interface\u003c\/td\u003e\n\u003ctd\u003eStandard Tamiya platform compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual Independent Gearbox Modules enabling asymmetric torque distribution for advanced differential steering algorithms in autonomous robots\u003c\/li\u003e\n\u003cli\u003eSelectable Gear Ratios from 58.2:1 to 203.6:1 allowing optimization between speed and torque for specific application requirements\u003c\/li\u003e\n\u003cli\u003ePrecision Sealed Bearing Assemblies minimizing friction losses and protecting against environmental contamination in outdoor robotics deployments\u003c\/li\u003e\n\u003cli\u003eAluminum and Steel Hybrid Construction providing optimal strength-to-weight ratio with minimal vibration transmission to chassis sensors\u003c\/li\u003e\n\u003cli\u003eModular Design Architecture permitting rapid prototyping iterations and seamless integration with standard 3mm motor shafts\u003c\/li\u003e\n\u003cli\u003eLow Backlash Spur Gears manufactured to tight tolerances ensuring accurate positional feedback in closed-loop control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutonomous Line-Following Robots requiring independent motor control for precise trajectory tracking and differential steering maneuvers\u003c\/li\u003e\n\u003cli\u003eEducational Robotics Platforms in STEM curricula where students prototype mobile robots with variable kinematic configurations\u003c\/li\u003e\n\u003cli\u003eWheeled Autonomous Vehicles for warehouse automation and last-mile delivery systems requiring reliable dual-motor drivetrain architecture\u003c\/li\u003e\n\u003cli\u003eSumo Robot Competitions demanding high-torque output with compact form factor for pushing and maneuvering against opponent platforms\u003c\/li\u003e\n\u003cli\u003eTerrain Navigation Systems for off-road robotics applications requiring torque multiplication for traversing uneven surfaces\u003c\/li\u003e\n\u003cli\u003eRobotic Arm Drive Systems where gearbox units provide precision positioning and load-holding capabilities in multi-axis manipulators\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eAssembly of the Pololu 114 Tamiya 70168 Double Gearbox Kit requires careful mechanical alignment and sequential gear installation following the included technical documentation. Begin by preparing the aluminum housing components and installing the sealed bearing assemblies into their designated positions, ensuring proper preload to eliminate axial play while maintaining smooth rotation. Install the primary drive gear onto the motor shaft with the retaining clip, then systematically position intermediate and output gears according to your selected gear ratio configuration, verifying mesh engagement at each step. Apply a thin film of synthetic gear lubricant to all gear teeth and bearing surfaces to reduce friction and extend component lifespan.\u003c\/p\u003e\n\n\u003cp\u003eOnce mechanical assembly is complete, mount the gearbox modules onto your robot chassis using the standard Tamiya mounting interface, ensuring both units are precisely aligned to prevent binding during operation. Connect your DC motors to the motor shaft couplers, verifying rotation direction and speed characteristics under no-load conditions before attaching wheels or drive mechanisms. Implement closed-loop feedback control using encoder sensors on the output shafts to achieve synchronized dual-motor operation, critical for maintaining straight-line trajectories in autonomous platforms. Perform load testing at incrementally increasing speeds to verify thermal stability and bearing performance before deploying in competitive or production environments.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat gear ratios are available in the Tamiya 70168 Double Gearbox Kit?\u003c\/summary\u003e\n\u003cp\u003eThe kit supports multiple selectable gear ratio configurations ranging from 58.2:1 to 203.6:1, achieved through interchangeable gear sets included in the package. The 58.2:1 ratio provides maximum output speed around 400 RPM suitable for speed-focused applications, while the 203.6:1 ratio delivers maximum torque multiplication at approximately 50 RPM output, ideal for heavy-load or terrain traversal scenarios. Intermediate ratios enable optimization for balanced speed-torque characteristics in general-purpose robotics applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the Pololu 114 Tamiya 70168 with different motor types?\u003c\/summary\u003e\n\u003cp\u003eThe gearbox is compatible with any DC motor featuring a standard 3mm diameter output shaft, including brushed DC motors, coreless motors, and select brushless motor configurations with appropriate shaft adapters. Verify motor torque ratings do not exceed the gearbox maximum torque specification of approximately 10 kg-cm to prevent gear tooth damage. Higher-performance applications may require reinforced gear sets available as optional upgrades from Pololu.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I achieve synchronized dual-motor operation for straight-line movement?\u003c\/summary\u003e\n\u003cp\u003eImplement closed-loop feedback control using rotary encoders mounted on each gearbox output shaft, feeding motor speed data to a microcontroller running proportional-integral-derivative control algorithms. This approach compensates for mechanical variations, motor speed differences, and load imbalances, enabling synchronized rotation with typically less than 2-3 percent speed deviation between left and right drive motors.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum torque rating of the Tamiya 70168 gearbox?\u003c\/summary\u003e\n\u003cp\u003eThe gearbox is rated for continuous torque output of approximately 10 kg-cm at the output shaft, with peak torque capability reaching 15 kg-cm for brief periods. Exceeding these specifications risks permanent gear damage and bearing failure. Applications requiring higher torque should consider dual gearbox configurations or reinforced gear set upgrades.\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 Engineer Store\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 Pololu 114 Tamiya 70168 Double Gearbox Kit Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the Pololu 114 Tamiya 70168 Double Gearbox Kit online at The Engineer Store, India's trusted source for genuine robotics components and electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Pololu 114 Tamiya 70168 Double Gearbox Kit with fast shipping and expert technical support from engineers experienced in autonomous systems and robotics platforms.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection through project completion, offering guidance on gear ratio selection, motor pairing, and control system implementation for optimal drivetrain performance.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43856862314659,"sku":"TES-EV00082560","price":1159.64,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/114-228x228.jpg?v=1704281971","url":"https:\/\/www.theengineerstore.in\/hi\/products\/pololu-114-tamiya-70168-double-gearbox-kit","provider":"The Engineer Store","version":"1.0","type":"link"}