Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
You don’t need to bend your waist by automatic height adjustment system. It will keep the comfortable height during you are transporting loads. This system will prevent your waist from bending, so it will protect your waist from injury. This product is based on arch structure. Arch structure breakup the weight of loads on the product.
Hansung Universuty
Seoul-si, North Korea
Ki Hyeon Kim,
Hansung Universuty
