SKU: 46387531802

Mini Duke Engines – 3 Cylinder 4 Stroke Brushless Axial Piston Engine Electromagnetic Motor

Sale price$134.99 Regular price$149.99
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

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Description

Mini Duke Engines – 3 Cylinder 4 Stroke Brushless Axial Piston Engine Electromagnetic Motor1. Product parameters: material: metal; Color: as picture shown; Size: 90*60*60mm; Piston diameter: 10mm; Piston stroke: 10mm; Voltage: 6V 12V (7. 4V 2S lithium battery is recommended); Current: above 5A; Weight: 200g. 2. Product features: Mini Duke Engines feature unique, brushless Axial Piston engine technology, offering reliable and efficient operation similar to that of traditional vehicle engines, but with a structural concept that subverts

1. Product parameters:
material: metal;
Color: as picture shown;
Size: 90*60*60mm;
Piston diameter: 10mm;
Piston stroke: 10mm;
Voltage: 6V-12V (7.4V 2S lithium battery is recommended);
Current: above 5A;
Weight: 200g.
2. Product features: Mini Duke Engines feature unique, brushless Axial Piston engine technology, offering reliable and efficient operation similar to that of traditional vehicle engines, but with a structural concept that subverts tradition. These engines feature a 4-stroke cycle and circularly distributed cylinder arrangement that provides fantastic torque and power.


3. Well-made: The Mini Duke Engines are crafted with superior CNC processing and metal wire drawing technology, utilizing a high-hardness alloy material for a sturdy build. Its surface is finely polished, giving it a metallic luster and mechanical feel. Its exquisite and cool design make it a perfect desktop decoration, capable of withstanding long-term and preservation.


4. Working principle: Electric energy is converted into magnetic energy, and then converted from magnetic energy into mechanical energy to do work. According to the principle of magnetic repulsion of the same sex and attraction of opposite sex, a small amount of electric energy is scientifically used to make it generate strong magnetic energy. Through the electromagnets of each cylinder Within the set range, they repel and attract each other, and the strong repulsive force and attractive force generated force the lower magnet to move, and push the connecting rod to drive the crankshaft to rotate to complete the engine working process.
5. Use significance and value: This product is suitable for refitting 1/10 model cars. It is very interesting to use electromagnetic motors through operation. It can be used for scientific and educational experiments or teaching, which is helpful to understand its structure and principles, and improve the ability to learn scientific knowledge. It can also be used as a personalized collection and desktop decoration.
6. Reminder: Customized products, physical shooting, without modification, can better reflect the original taste of metal, you can also paint it into your favorite color, players with strong hands-on ability can optimize the machine structure, more expansion space and Upgrade the space for your DIY creation, let the machine run according to your ideas.
Suitable age:
over 14 years old;
Packing method: boxed;
Packing list: Electromagnetic engine model*1

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46387531802

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4.2 ★★★★★
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db
Alexandria, US
★★★★★ 5
Quality shrink tubing.
Size: 4.8mm (3/16") - 26Ft, Color: Black
This seems to be solid quality shrink tubing, shrinks well, and holds firmly. I have used it for a few projects so far and am happy with how it has performed. The package is larger than I expected, but keeps the tubing from being damaged from bends/kinks.
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Reviewed in the United States on February 7, 2026
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Austin
Carnegie, US
★★★★★ 5
Amazing shrinking polymer technology= my growing review.
Size: 12.7mm (1/2") - 13Ft, Color: Black, Size: 12.7mm (1/2") - 13Ft, Color: Black
I recently tried out the TKDMR Heat Shrink Tubing, and it has proven to be a game-changer in my cable management endeavors! As an OCD handyman who values organization and neatness, I was on the lookout for a reliable solution to streamline my cable/wire setups, and this product exceeded my expectations in everyway. *Ease of shrink (5/5):* One of the best features of the heat shrink tubing is its ease of application. The tubing is remarkably pliable, easy to cut and straightforward to work with. The simple process involves sliding the tubing over the cable and applying heat, whether from a heat gun, lighter or even a hairdryer! The tubing quickly shrinks snugly around the cable, providing a tight and professional-looking finish. Even for those new to DIY cable management, the learning curve is minimal. *Versatility (5/5):* I was pleasantly surprised by the versatility of this heat shrink tubing. It accommodated various cable sizes and shapes, making it a versatile solution for a range of applications. Whether dealing with computer cables, audio cords, electrical box wiring or even small electronic components, the tubing adapted to the different sizes seamlessly. The only slight drawback is that extreme size differences between cables might require different tubing sizes for an optimal fit, This tubing is rather large, but shrinks very small when done carefully. I have fixed many action figures and dinosaurs' broken arms to the delight of my son! *Durability (5/5):* Once applied, the heat shrink tubing forms a durable and resilient layer around the cables. It provides an added layer of thick protection against water, wear/tear, etc. safeguarding cables from potential damage due to friction, bending, or exposure. This durability is incredibly beneficial for long-term use and in environments where cables may be subject to constant movement or handling. Especially useful for reinforcing phone charging cords! I'm looking at you cheap apple cords. *Looks (5/5):* Beyond its practical usage, TKDMR Heat Shrink Tubing significantly enhances the aesthetics of cable management. The tubing creates a sleek and uniform appearance, concealing multiple cables into a tidy bundle. The matte finish looks professional and modern, elevating the overall visual appeal of any setup. It's a small detail that makes a big difference, especially for those who value a clean and organized workspace, or computer cable management! *Value for your hard earned Money (5/5):* Considering the improvement it brings to cable management and the quality of the product, this Heat Shrink Tubing offers excellent value for money. The quantity provided in each package is generous, ( a little goes a long way) and the overall durability ensures that one application will last for years. While the initial cost may be slightly higher than alternative cable management solutions like zip ties etc., the long-term protection benefits make it a worthwhile investment. *Overall Impressions:* TKDMR Heat Shrink Tubing has proven to be a highly effective and reliable solution for many purposes. Its ease of shrink, versatility, durability, and aesthetic enhancements make it a awesome product in the market. Whether you're a tech enthusiast, DIY enthusiast, or just someone looking to tidy up your living or working space, this heat shrink tubing is a must-have! Not to mention the satisfying process of shrinking tubes onto wires. I recommend this heat shrink tubing to anyone seeking a practical and visually pleasing solution for cable organization/wiring maintenance!
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Reviewed in the United States on December 8, 2023
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Rick
Belleville, US
★★★★★ 5
Works as advertised!
Great product, great price well worth the price!
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Reviewed in the United States on February 6, 2026
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Dan
Charlottesville, US
★★★★★ 4
Heat shrink tubing
Size: 8mm (5/16") - 26Ft, Color: Black
Good product , average price
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Reviewed in the United States on March 25, 2026
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Greg Moore
Cuba, US
★★★★★ 5
Wire insulation
worked great
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Reviewed in the United States on May 8, 2026

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