Rotation Saw: Revolutionizing Safety and Efficiency in Power Chainsaws

A Power Chain Saw with a Revolving Handle

Power chainsaws are notorious for causing injuries due to the lack of control over cutting angles. However, designer Hoyoung Lee has come up with an innovative solution to this problem with the Rotation Saw. This power chainsaw features a handle that revolves 360° and stops at predefined angles, providing users with enhanced safety and convenience.

Traditional power chainsaws often pose safety risks as users struggle to maintain control over the cutting angles. The saw may slip from their grasp or force them to work in awkward positions, leading to potential injuries. To address these drawbacks, the Rotation Saw is equipped with a revolving handle that allows users to adjust the cutting angles effortlessly. Whether cutting trees horizontally or vertically, users can now work with precision and confidence.

One of the key features of the Rotation Saw is its carbon guide bar. Unlike typical aluminum materials, carbon is used to reduce the weight of the saw while maintaining strength. This ensures that users can handle the saw comfortably without compromising on durability. Additionally, the saw is equipped with twin power engines, which not only minimize noise but also increase cutting capacity. By reducing the engine sizes, the overall weight of the saw is further reduced, making it easier to maneuver.

Safety is a top priority in the design of the Rotation Saw. The saw is fitted with a reinforced transparent plastic protection cover that is unbreakable. Even in the unlikely event of breakage, the cross section of the cover is not sharp, preventing potential accidents and ensuring user safety. The handle, designed to provide the most stable grip, is made of aluminum for the interior and plastic for the exterior, offering a perfect balance of strength and comfort.

With dimensions of 1510mm (w) x 667mm (h) x 490mm (D), the Rotation Saw is designed to be ergonomic and user-friendly. Its sleek and modern design makes it a standout tool in any professional or DIY enthusiast's arsenal.

The Rotation Saw project was initiated in April 2013 at Designsori Academy in South Korea and was completed in June 2013. The design team, led by Hoyoung Lee, collaborated closely to overcome various creative, technical, and research challenges. Through extensive research and interviews with workers in logging places, the team gained valuable insights into the safety issues surrounding power chainsaws.

The innovative design and exceptional functionality of the Rotation Saw have been recognized with the prestigious Silver A' Design Award in the Prosumer Products, Tools, and Machinery Design category in 2014. This award is a testament to the outstanding expertise, innovation, and artistic skill demonstrated by the Rotation Saw, which has revolutionized the way power chainsaws are used.

The Rotation Saw is not just a tool; it is a game-changer in the world of power chainsaws. With its revolving handle and emphasis on safety, this design is set to redefine the industry standards and provide users with a cutting-edge experience like never before.


Project Details and Credits

Project Designers: Hoyoung Lee
Image Credits: Hoyoung Lee
Project Team Members: Hoyoung Lee, Doyoung Kim, Youngwon Jeon
Project Name: Rotation Saw
Project Client: Hoyoung Lee


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