{"product_id":"dual-propeller-marine-diesel-engine-3221pcs","title":"Dual Propeller Marine Diesel Engine 3221pcs","description":"\u003cp class=\"p1\" style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"50\" data-end=\"214\"\u003eA large-scale marine engineering display build designed around visible drivetrain mechanics, synchronized propulsion systems, and realistic diesel engine operation.\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"452\"\u003eConstructed from over 3200 pieces and measuring nearly 60cm in length, this motorised marine engine model recreates the structure and mechanical complexity of a dual-propeller diesel powerplant used in maritime engineering applications.\u003c\/p\u003e\n\u003cp data-start=\"454\" data-end=\"522\"\u003eAt the center of the build is a functioning engine system featuring:\u003c\/p\u003e\n\u003cul data-start=\"523\" data-end=\"624\"\u003e\n\u003cli data-section-id=\"17sj6mm\" data-start=\"523\" data-end=\"545\"\u003e6 rotating pistons\u003c\/li\u003e\n\u003cli data-section-id=\"xgagcy\" data-start=\"546\" data-end=\"565\"\u003e4-speed gearbox\u003c\/li\u003e\n\u003cli data-section-id=\"9elplg\" data-start=\"566\" data-end=\"593\"\u003eFull geartrain assembly\u003c\/li\u003e\n\u003cli data-section-id=\"veht4q\" data-start=\"594\" data-end=\"624\"\u003eDual rear propeller system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"626\" data-end=\"796\"\u003ePowered by an included large electric motor and battery system, the model demonstrates synchronized mechanical movement throughout the drivetrain and propulsion assembly.\u003c\/p\u003e\n\u003cp data-start=\"798\" data-end=\"838\"\u003eDetailed engineering components include:\u003c\/p\u003e\n\u003cul data-start=\"839\" data-end=\"1013\"\u003e\n\u003cli data-section-id=\"1sap2ai\" data-start=\"839\" data-end=\"875\"\u003eCrankshaft and crankshaft pulley\u003c\/li\u003e\n\u003cli data-section-id=\"f6xr5o\" data-start=\"876\" data-end=\"895\"\u003eConnecting rods\u003c\/li\u003e\n\u003cli data-section-id=\"h5l8at\" data-start=\"896\" data-end=\"917\"\u003eValvetrain system\u003c\/li\u003e\n\u003cli data-section-id=\"dnx3wi\" data-start=\"918\" data-end=\"935\"\u003eCylinder head\u003c\/li\u003e\n\u003cli data-section-id=\"18hkrtu\" data-start=\"936\" data-end=\"954\"\u003eCooling system\u003c\/li\u003e\n\u003cli data-section-id=\"1cqta8b\" data-start=\"955\" data-end=\"983\"\u003eSide-mounted oil filters\u003c\/li\u003e\n\u003cli data-section-id=\"kx99uc\" data-start=\"984\" data-end=\"1013\"\u003eDetailed exhaust manifold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1015\" data-end=\"1201\"\u003eThe open framework base structure exposes the moving internal systems, transforming the build into both a display centerpiece and a functional demonstration of marine diesel engineering.\u003c\/p\u003e\n\u003cp data-start=\"1203\" data-end=\"1369\"\u003eDesigned for collectors of industrial mechanics and propulsion engineering models, this build combines visible motion systems with highly detailed mechanical realism.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr data-start=\"1371\" data-end=\"1374\"\u003e\n\u003ch3 data-section-id=\"17frqo5\" data-start=\"1376\" data-end=\"1390\"\u003e\n\u003cbr\u003eDIMENSIONS\u003c\/h3\u003e\n\u003cp data-start=\"1392\" data-end=\"1444\"\u003e• 59.4cm x 20.3cm x 25.2cm\u003cbr data-start=\"1418\" data-end=\"1421\"\u003e• 23.4in x 8in x 10in\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr data-start=\"1446\" data-end=\"1449\"\u003e\n\u003ch3 data-section-id=\"ilais6\" data-start=\"1451\" data-end=\"1467\"\u003e\n\u003cbr\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cp data-start=\"1469\" data-end=\"1965\"\u003e• Over Half a Meter Long\u003cbr data-start=\"1493\" data-end=\"1496\"\u003e• Over 3200 Pieces\u003cbr data-start=\"1514\" data-end=\"1517\"\u003e• 6 Rotating Pistons\u003cbr data-start=\"1537\" data-end=\"1540\"\u003e• Functioning 4-Speed Gearbox\u003cbr data-start=\"1569\" data-end=\"1572\"\u003e• Full Geartrain Assembly\u003cbr data-start=\"1597\" data-end=\"1600\"\u003e• Dual Rear Propellers\u003cbr data-start=\"1622\" data-end=\"1625\"\u003e• Cooling System\u003cbr data-start=\"1641\" data-end=\"1644\"\u003e• Cylinder Head\u003cbr data-start=\"1659\" data-end=\"1662\"\u003e• Side-Mounted Oil Filters\u003cbr data-start=\"1688\" data-end=\"1691\"\u003e• Valvetrain System\u003cbr data-start=\"1710\" data-end=\"1713\"\u003e• Connecting Rods\u003cbr data-start=\"1730\" data-end=\"1733\"\u003e• Detailed Exhaust Manifold\u003cbr data-start=\"1760\" data-end=\"1763\"\u003e• Crankshaft \u0026amp; Crankshaft Pulley\u003cbr data-start=\"1795\" data-end=\"1798\"\u003e• Open Framework Base Structure\u003cbr data-start=\"1829\" data-end=\"1832\"\u003e• 1x Battery Box Included\u003cbr data-start=\"1857\" data-end=\"1860\"\u003e• 1x Large Electric Motor Included\u003cbr data-start=\"1894\" data-end=\"1897\"\u003e• High Detail \u0026amp; Accuracy\u003cbr data-start=\"1921\" data-end=\"1924\"\u003e• Building Instruction Booklet Included\u003c\/p\u003e","brand":"Bricksbay","offers":[{"title":"Default Title","offer_id":43194130628726,"sku":"MK10209 PF","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/3694\/3734\/files\/1-2025-11-12T111232.226.jpg?v=1773316994","url":"https:\/\/bricksbay.shop\/pl\/products\/dual-propeller-marine-diesel-engine-3221pcs","provider":"BricksBay","version":"1.0","type":"link"}