{"product_id":"3d-metal-dynamic-double-head-oil-pumping-unit-model-with-glass-cover-wood-base-finished","title":"3D Metal Dynamic Double-Head Oil Pumping Unit Model with Glass Cover \u0026 Wood Base (Finished)","description":"\u003cp\u003e\u003cstrong\u003e3D Metal Dynamic Double-Head Oil Pumping Unit Model, Vintage Gear-Driven Oilfield Machinery with Glass Cover \u0026amp; Wood Base (Finished)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Gear Transmission: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReproducing the structure of a double-head oil pump jack, this finished model features visible gears and connecting rods. Once powered, both pump heads move synchronously in a reciprocating motion, demonstrating the working movement of oilfield machinery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Metal Construction: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe main structure combines brass, copper, and nickel silver components with precision-machined gears and connecting rods. A wood base and transparent glass cover complete the industrial display, while the cover helps keep internal mechanical components protected from dust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesktop Industrial Display: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasuring approximately 83 × 120 mm, the compact model fits naturally on office desks, study tables, and display cabinets. The transparent cover provides a clear view of the gear linkage, making the model both a decorative piece and a mechanical demonstration display.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinished \u0026amp; Ready to Operate: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eArriving fully assembled, the model requires no complicated construction. The integrated switch on the base provides straightforward operation, allowing the double-head mechanism to begin moving after power connection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtective Display Design: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe transparent glass enclosure helps reduce dust accumulation around the gears, while the wood base provides a stable platform for display. The mechanical structure can be appreciated both as a stationary industrial model and during powered operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Material: Brass + Copper + Nickel Silver\u003cbr\u003e.Product Weight: 600g\u003cbr\u003e.Package Weight: 800g\u003cbr\u003e.Product Dimensions: 8.3 x 8.3 x 12cm\u003cbr\u003e.Package Dimensions: 16 x 16 x 12.5cm\u003cbr\u003e.Packaging: Graphic Carton\u003cbr\u003e.Age: 16+\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e.Double-Head Oil Pump Jack Model *1\u003cbr\u003e.Charging Cable *1\u003c\/p\u003e","brand":"EngineDIY","offers":[{"title":"Default Title","offer_id":50227550585046,"sku":"33ED3742029","price":479.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0175\/0718\/8800\/files\/23b777f6-ecea-4eb9-8e68-772c319c0653.jpg?v=1787038238","url":"https:\/\/www.enginediy.com\/products\/3d-metal-dynamic-double-head-oil-pumping-unit-model-with-glass-cover-wood-base-finished","provider":"EngineDIY","version":"1.0","type":"link"}