{"product_id":"stationary-horizontal-hit-and-miss-gas-engine","title":"Stationary Horizontal Hit and Miss Gas Engine","description":"\u003cdiv class=\"WordSection1\" style=\"layout-grid: 15.6pt;\"\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThe RETROL R\u0026amp;D team spent 4 months developing and designing this brand-new H\u0026amp;M hit-and-miss engine model, model HM-01. We adopt premium materials and exquisite craftsmanship to guarantee the engine’s reliability and service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eIt is equipped with a transparent adjustable-flow main oil cup, a newly designed carburetor, and an echo exhaust pipe. Two large flywheels feature well-balanced counterweights, built-in spring flyball governors, and split wide-face pulleys, making the engine highly practical for power output.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eA rare speed selector switch is specially engineered to adjust engine RPM: it supports ultra-low stable idle operation as well as high-speed power output. This greatly enhances playability and brings immersive operating experience for hobbyists.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eCraftsmanship Highlights\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThe whole engine adopts electrophoretic surface treatment with Ferrari red paint finish. Key components including the main body, flywheels and connecting rods are cast from 304 stainless steel, all mating surfaces are precisely CNC-machined, and the crankshaft is an integrated high-carbon steel hardened piece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eIt is not only a playable functional engine model, but also a mechanical artwork with high collectible value.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eProduct Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003e1. Exquisite Manufacturing Craftsmanship\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThis hit-and-miss engine model is built with high-grade metal materials and sophisticated manufacturing processes to ensure premium quality and high precision. Every component undergoes precision machining and assembly, delivering a highly realistic appearance that easily draws attention.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003e2. Exquisite \u0026amp; Authentic Details\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThe model features elaborate design with every detail carefully engineered. Its classic red paint finish replicates the original look of vintage farm machinery, paired with authentic operating sounds and mechanical movements that fully embody timeless retro charm and leave a deep impression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003e3. Easy Display \u0026amp; Operation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThe engine model is ready for assembly and operation with simple, user-friendly controls and display solutions. It can be conveniently placed on desks, display cabinets or any other space. You can manually start and stop the engine to fully control its running status.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003e4. Authentic Mechanical Working Principle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThis model also serves as an excellent educational tool. You can observe its operation to learn the working principles and mechanical structure of hit-and-miss engines. When starting the unit, you can clearly witness fuel ignition accompanied by its unique sound and mechanical motion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003e5. Premium Collectible Gift\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eIdeal for machinery enthusiasts, collectors and anyone interested in mechanical principles. More than just a decorative ornament, it is a valuable collectible piece, and an unforgettable gift for stationary engine model collectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003e6. Warm Reminder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eThis engine does not include accessories such as spark plug, CDI igniter, fuel tank, fuel pipe, base and wooden storage case. Please purchase these parts separately as needed.\u003c\/span\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 12.0pt; font-family: SimSun; mso-bidi-font-family: SimSun;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eMaterial: Metal\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eColor: As shown in the picture\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eBrand: RETROL ENGINE\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eModel: HM-01\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eForm: KIT (Assembly Kit)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eDimensions: Approx. 17*13*13 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eWeight: Approx. 1.8 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eDisplacement: 7 cc\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eCylinder: Horizontal Single Cylinder\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eCycle: Four-Stroke\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eBore Diameter: 20 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eStroke: 22 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eCooling System: Evaporative Water Cooling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eLubrication Mode: Mixed Fuel Lubrication + Separate Oil Cup Lubrication\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eStarting Method: Manual Start\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eIgnition System: CDI Igniter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eSpark Plug Type: 1\/4-32 ME-8 British Thread Spark Plug\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eFuel Type: No.92 or Higher Gasoline\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eLubricant Type: 4-Stroke Engine Oil (Mix oil and gasoline at a ratio of 1:25)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003eApplicable Age: 14 Years Old and Above\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003ePackaging: Paper Box\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\" style=\"font-size: 9.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: SimSun;\"\u003ePacking List: 1 × Engine, 1 × Instruction Manual\u003c\/span\u003e\u003c\/p\u003e","brand":"Metal Time Workshop","offers":[{"title":"Default Title","offer_id":50802241732801,"sku":"HM-01","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0559\/9818\/5665\/files\/b9aa05cf-1e45-4a1e-8a3f-dea2f2725e53.jpg?v=1792606549","url":"https:\/\/metal-time.com\/products\/stationary-horizontal-hit-and-miss-gas-engine","provider":"Metal Time Workshop","version":"1.0","type":"link"}