"History of Hot-bulb Engine”
Numerous engines appeared in Europe in the early twentieth century. The reliability of hot bulb engines, the ability to use multiple fuels, and the operation for hours or days at a time made them popular among agricultural, forestry, and marine users, where they were used for pumping and powering milling, sawing and threshing machinery. Hot-bulb engines are also used in road rollers and tractors.
"Inspiration of Hot-bulb Engine:”
Inspired by the engines that appeared in Europe in the early 1900s, the horizontal four-stroke gas engine, with an extremely distinctive large cast iron flywheel, is made of a large number of cast iron castings and dark green paint treatment on the surface for more retro texture.

Product Specifics
- Material: Metal + Wood
- Color: Dark Red
- Rack: Cast Iron + Dark Green Baking Paint
- Flywheel: Cast Iron + Dark Green Baking Paint. Diameter 225mm * thickness 20mm
- Base: Lotus Seed Wood + Red Paint
- Cyilinder Diameter: 22mm
- Stroke: 24mm
- Form: Ready to run
- Cooling Mode: Water Cooling
- Starting Mode: Manual/ Electric Drill Starting
- Ignition Method: CDI Ignitor
- Spark Plug Type: CM-6 spark plug with 10mm screw diameter and 8.6mm thread length (2022); 1/4-32 thread ME8 spark plug (2023)
- Lubrication Method: Mix/Splash Lubrication (Gasoline/Engine Oil =25/1)
- Fuel Type: 92# and Above Gasoline
- Engine Oil Type: 2T Engine Oil
- Starting Power: 6-10V
- Product Dimensions: 41 x 18 x 25cm
- Product Weight: 6500g




Notes:
Ready To Run: Comes with with spark plugs and igniter, the engine is ready to run, just prepare the battery and fuel.
Compression Ratio & Stroke Adjustable: The engine uses cdi high pressure ignition, and the fuel is light gasoline. Compression ratio and stroke are adjustable. The cooling method adopts plunger pump water cooling. Equipped with a simulated crank handle to crank the engine to restore the original flavor.
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