{"product_id":"liftmaster-tdc12s4bmc-standard-duty-trolley","title":"Liftmaster TDC12S4BMC Standard Duty Trolley","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LIFTMASTER TDC12S4BMC is a standard duty trolley designed for use in gate control applications. The trolley is the drive carriage component that connects the gate operator mechanism to the gate itself, translating motor output into smooth, controlled gate movement. This unit is sold individually and is intended for installation by qualified gate system technicians or electricians working on automated access control projects. Its standard duty classification makes it appropriate for moderate-use residential and light commercial gate systems where reliable, repeatable operation is required.\u003c\/p\u003e\n\u003cp\u003eThe TDC12S4BMC trolley fits within automated gate controller systems, serving as a core mechanical component in the drive train. It is typically installed in sliding or linear gate operator setups where the trolley rides along a rail or track to move the gate panel. Installers working on access control upgrades, new gate operator installations, or component-level repairs will find this trolley applicable to standard duty gate automation projects.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard duty rating suitable for moderate-cycle residential and light commercial gate applications\u003c\/li\u003e\n  \u003cli\u003eDesigned as a direct drive carriage component within automated gate operator systems\u003c\/li\u003e\n  \u003cli\u003eSold as an individual unit for single-component replacement or new installation\u003c\/li\u003e\n  \u003cli\u003eFits gate controller drive systems requiring a compatible trolley assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement trolley for LIFTMASTER gate controller systems in the standard duty category. No specific compatible model numbers were provided in the product data. Verify fitment against your existing gate operator documentation before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician or qualified gate system technician familiar with automated access control equipment. Disconnect all power to the gate operator before removing or installing the trolley assembly. Follow the gate operator manufacturer's service documentation and any applicable local codes governing automated gate systems. Do not force the trolley onto the rail or track, as improper seating can cause drive train damage or unsafe gate operation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuty Rating\u003c\/strong\u003e: Standard Duty\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Category\u003c\/strong\u003e: Gate Controller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LIFTMASTER\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: TDC12S4BMC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LIFTMASTER","offers":[{"title":"Default Title","offer_id":51558203523378,"sku":"TDC12S4BMC","price":3190.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/279e9bb7de41914c2de6edb59234cc7b.jpg?v=1786406094","url":"https:\/\/voomisupply.com\/products\/liftmaster-tdc12s4bmc-standard-duty-trolley","provider":"Voomi Supply","version":"1.0","type":"link"}