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Features
- EXPOSED DOHC V8 ARCHITECTURE: This model presents a V8 layout with two angled cylinder banks, four exposed overhead camshafts, dual timing-chain drives, a central intake section, and outward-facing exhaust headers. The open arrangement makes the major mechanical structures easy to identify before and during operation.
- PRECISION METAL CONSTRUCTION: Built from precision-cast and machined components in anodized aluminum and stainless steel. Defined surfaces, exposed fasteners, timing assemblies, and front pulleys reflect key structures found in modern V8 engine architecture while giving the completed model a detailed industrial finish.
- 500+ COMPONENT ASSEMBLY: Build the model from more than 500 labeled components, including precision metal parts, screws, and assembly hardware. Custom foam trays help organize and protect the parts, while the included tool set and full-color manual guide the approximately five-hour assembly process.
- MOTORIZED FOUR-STROKE MOTION: An electric motor concealed inside the starter housing drives the crankshaft, connecting rods, pistons, and valvetrain through a four-stroke mechanical sequence. Viewing openings reveal the internal movement, while the exposed camshafts, timing chains, and belt-driven pulleys show how motion is transferred across the assembled engine.
- MECHANICAL DISPLAY FOR HOME OR OFFICE: Measuring approximately 7.80 6.69 7.09 inches when assembled, the DM118 combines visible mechanical motion with detailed metal construction. Intended for ages 14 and above, it is suited to model builders, automotive enthusiasts, engineering fans, and hobbyists for display in a home, office, study, studio, or workshop. A metal gift box is included.
Description
TECHING transforms real-world engineering into collectible mechanical art. Inspired by authentic aircraft and engine prototypes, our precision metal model kits reveal the true structure and working principles of machinery. Designed by an experienced engineering team, each model blends education, craftsmanship, and industrial aesthetics—empowering hands-on learning while celebrating the beauty of mechanical innovation. Founded in 2014, TECHING started with a passion for real engineering. Backed by an experienced R&D team with industrial mold design expertise, we set out to transform authentic engine structures into precision metal assembly models. We restore real aircraft and engine prototypes with accurate mechanical structure, revealing true working principles in collectible metal form. Yes. Made from premium metal and strictly tested, each model reflects engineering precision, durability, and refined craftsmanship. TECHING creates metal mechanical models that do more than reproduce an engine’s form. They reveal its structure, motion, and mechanical character—turning complex engineering into something you can build, observe, understand, and display. Electric drive brings the V8 architecture to life, revealing how multiple mechanisms transfer motion as one coordinated system. The electric motor powers the completed model for repeatable mechanical demonstration. Rotary motion is converted into the reciprocating movement of eight pistons. The timing chains transfer and synchronize motion between the crankshaft and camshafts. Four visible camshafts demonstrate coordinated valve-train movement across both cylinder banks. The front belt and pulleys add another visible layer of synchronized mechanical motion. Cast and machined aluminum-alloy and stainless-steel parts deliver weight, texture, and detail. Numbered parts, sorted trays and diagrams guide an advanced 5-8-hour build based on skill and pace. At 6.7 × 7.8 × 7.1 in and 6.2 lb, it has a compact footprint with substantial presence. Does the completed model actually run? Yes. An electric motor drives the completed model, producing coordinated movement through the crankshaft, pistons, timing chains, camshafts, pulleys, and accessory system. It is a mechanical demonstration model and does not use fuel or combustion. Is the model supplied preassembled? No. It is supplied as an advanced 500+ piece assembly kit. Building the mechanism piece by piece is a central part of the experience. How difficult is the build, and how long does it take? The model is designed for advanced hobbyists and builders aged 14+. Most builders complete it in approximately 5–8 hours, depending on experience and pace. Careful reading and patience are more important than previous model-building experience. Are assembly tools included? Basic assembly tools are included. A mini electric screwdriver may be used as an optional convenience, but it is not essential to understanding or completing the build. What if a component is missing or damaged? Replacement support is available for supported components. Keep the corresponding part number from the manual so the required piece can be identified accurately.
Brand Name: TECHING
Age Range Description: Adult
Educational Objective: Concentration, Construction Skills, Logical Thinking, Observation Skills, Problem Solving Skills, STEM, Spatial Reasoning
Set Name: DM118
Manufacturer Maximum Age (MONTHS): 960
Number of Packs: 1
Number of Items: 1
Unit Count: 1 Count
UPC: 715723981276
Manufacturer Minimum Age (MONTHS): 192
Included Components: Instruction Manual, Tool Set, USB Charging Cable, V8 Engine Assembly Kit
Model Number: DM000
Manufacturer: Guangzhou Teching Culture Development Co., Ltd
Manufacturer Part Number: E13
Theme: Engineering, Mechanics, Physics, Vehicle
Battery Description: Lithium-Ion
Material Type: Aluminum Alloy, Stainless Steel
Size: 8-Cylinder
Item Dimensions: 7.8 x 6.7 x 7 inches
Item Weight: 6.3 pounds
Frequently asked questions
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