14-Cylinder Radial Engine Assembly Toy Building Blocks Set MOC-154091

Features:

Background information: The 14-cylinder radial engine is not widely used;
However, one of the most famous engines is the powerful 801, which was used in several variants of the short-nosed Focke-Wulf Fw 190 fighter and Junkers 88 bomber during World War II
These types of radial engines are used in several types of aircraft, a famous example is the Pratt & Whitney R-1830 Double Wasp used on many Western aircraft such as the DC3 or Dakota and B-24 Liberator. Used on several German aircraft like the Focke-Wulf Fw 190 and Junkers Ju 88.
Russia's Shvetsov ASh-82 engine, also an R14 engine, of which approximately 70,000 were produced, powers some famous Russian aircraft. Another 14 radial engine, the Bristol Hercules, but used sleeve valves instead of poppet valves. Nearly 60,000 of these engines were built.
1. Product introduction: Designed and authorized by WPNGLS, it has an M motor and a battery box. The engine's cylinders "radiate" outward from the central crankcase, like the spokes of a wheel. Viewed from the front, it looks like a stylized star, using an overhead poppet valve driven by pushrods and tappets on a cam plate that is concentric with the crankshaft. The product model is well designed, sturdy, and aesthetically pleasing. Fully taking into account the fun in assembling, it has very high ornamental value and scientific and educational display value;
This model is like a real radial engine, meaning both rows are joined directly to each other, giving the shortest possible length of the engine. It’s one of the features of multi-row radial engines, where the spacing between rows is minimized.
Also, the cylinders of each row are staggered, to expose each cylinder to cooling air as much as possible. Only liquid cooled radial engines have cylinders in banks, to make the design of the coolant galleries less complex. And, to replicate the real engines , it has a two throw crank shaft with slave rods on master rods
Details on the outside are tubing on the rear to represent the induction tubing between the centrifugal compressor and the cylinder heads, using 25214 elbows, while the front of the model shows push rods.
2. Parts introduction: Made of environmentally friendly ABS material, it contains a total of 424 parts, and each part is of extremely high quality, precision casting and molding, with extremely high matching, tightness and no looseness, stable shape, no burrs and jagged edges on the parts, and the whole is smooth and smooth. , no scratches on the surface, and the splicing process is very safe;
3. The instruction manual has clear steps: it comes with a QR code instruction manual, which needs to be scanned by the mobile phone camera to obtain the cloud instruction data. The steps are detailed and easy to understand, and can be quickly assembled according to the illustrated instructions;
4. After the building blocks are assembled, they are a good display model and background decoration; they can exercise hands-on ability and thinking ability. It is the best gift for building block novices, building block collectors, aircraft model engine enthusiasts, and building block engine enthusiasts;

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