By: Zünder
In this informative video, the creator presents a unique prototype of a spring-powered crossbow, tapping into the unconventional usage of coil springs as an energy source. The crossbow, measuring a compact 77cm in length and 32cm in width, boasts an appealing equal weight distribution due to its 2.5kg total weight. The device utilizes a lever system with two pairs of rotating wheels to convert the coil springs' energy into drawing power. The fulfillment of a concept they previously hinted at has led to this innovative device, which offers adjustable draw lengths, a feature absent in traditional crossbows.
The creator further unpacks the functionality, specs, and advantages of the crossbow, featuring its potential for improvement. Although not groundbreaking in terms of actual power (delivering a drawer weight of 26-27 kilos and shooting speed of 35-40 m/s) or energy (around 20 joules), the device outperforms pistol crossbows and shows promise for further refinement. The video ends with a hint at future enhancements such as reducing friction, increasing draw force, redesigning the wheel shape, and adding convenience features. This creation is an enticing blend of innovation and traditional knowledge, and it is definitely worth checking out for crossbow enthusiasts or those interested in archery technology.