TECHING DM113 Inline 4-Cylinder Engine Model Kit Metal DIY 364Pcs STEM Gift

Explore the fascinating world of mechanical engineering with the TECHING DM113 Inline Four-Cylinder Engine Model Kit. Inspired by the history of early automotive engine development, this detailed metal assembly model pays tribute to classic industrial manufacturing and engineering innovation.

The inline four-cylinder engine design holds an important place in automotive history. In 1894, Wilhelm Maybach and Paul Daimler completed the development and design of an inline four-cylinder engine. Its cylinder block was cast, and the design incorporated carburetor technology based on Maybach\'s 1893 patent.

The DM113 recreates the mechanical character of a classic four-cylinder engine in a detailed scale model, offering an engaging way to explore engine structure and mechanical transmission.

• Metal Construction — made from aluminum alloy and stainless steel, with an anodized finish.
• CNC Manufacturing — metal components processed with dedicated tooling and careful finishing.
• Detailed Mechanical Structure — presents the classic engine configuration and transmission process, making its mechanical principles easier to observe.
• Historical Inspiration — designed around a representative development in the history of industrial and automotive technology.
• Expandable Design — supports upgrades, combinations, or power-system conversions through designated accessories or DIY modifications.
• Hands-On Assembly — supplied as an unassembled kit, allowing users to build the complete engine model from individual components.
• Collectible Display Model — combines mechanical engineering details with the appearance of a classic metal engine.

• Brand: TECHING
• Model: DM113
• Product Name: Inline Four-Cylinder Engine Model
• Engine Configuration: Inline 4-Cylinder
• Materials: Aluminum Alloy + Stainless Steel
• Surface Finish: Anodized
• Number of Parts: 364 pcs
• Finished Dimensions: 158.5 × 117 × 182 mm
• Finished Weight: 1,747 g
• Boxed Weight: 3,547 g
• External Power Supply: DC 5V
• Lithium Battery Capacity: 500 mAh
• Charging Time: Approximately 2 hours
• Runtime: At least 30 minutes on a full charge
• Recommended Age: 16+
• Assembly Time: Approximately 4 hours
• Assembly Difficulty: ★★★★☆

• 1 × TECHING DM113 Inline Four-Cylinder Engine Model Kit
• Assembly instruction manual

• This product is an unassembled kit. Users need to assemble the individual components to complete the engine model.
• Assembly instructions are included.
• Assembly time is approximately 4 hours, and the stated difficulty level is 4 out of 5 stars.
• Recommended for users aged 16 and above.
• Finished dimensions and weight refer to the fully assembled model.

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