

Most land-based vehicles are not particularly unique in their designs, specifically regarding their number of wheels. Bicycles have two, tricycles have three, cars have four, and big rigs have even more. However, an innovative Finnish company aptly named 18 Wheels reimagined this sacred vehicle-to-wheel ratio with an electric ATV design featuring โ you guessed it โ a fully functioning 18-wheel drive.
The companyโs founder, Eldar Aliev, has been closely following the evolution of electric vehicles for many years and is well-versed in the untapped potential of the electric wheel motor โ and its undeniable problems. Aliev explains, โAlthough itโs evident that the wheel motor is the optimal solution for electric transportation, their use significantly increases the unsprung mass of the vehicleโฆespecially in high-speed driving.โ While working on alleviating these weight distribution difficulties and motor efficiency issues, Aliev and his team hit upon a creative solution that involved decreasing the wheelโs diameter. But because a small wheel canโt handle diverse terrain alone, 18 Wheels invented a suspension system capable of supporting nine axles within the dimensions of a standard ATV or snowmobile โ at less than half its original weight. The resulting creation looks like a gigantic centipede crawling across the ground, albeit one that can smoothly traverse virtually any surface at almost 40 miles per hour.
So many wheels may seem like a strange choice, but itโs all calculated according to Alievโs design. โBecause our ATV has 4.5 times as many wheels as a typical car, we were able to reduce the power of each wheelโs motor by 4.5 times without sacrificing the rest of the vehicleโs power, which ultimately results in a 22.5-fold increase in the electric motorโs efficiency.โ The company is currently in the process of constructing its second prototype within a snowmobile-like frame, and they plan to apply its creative solution to other vehicle classes in the future. When asked about the ideaโs ultimate goal, Aliev said, โThe patent for the electric wheel motor was filed nearly 130 years ago, yet its widespread application has been lacking; we believe a renaissance of wheel motors is possible with our technology.โ
This article appeared in Make: Volume 87.
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