To solve the problems of higher energy consumption and lower intelligence of traditional hard hose travelers. a new hard hose traveler with the function of electric drive and self-propelled is developed in this paper. The operational energy consumption of a reel and a polyethylene tube is an important part of hard-hose traveler energy consumption. In this paper. https://www.hollandscountryclothinges.shop/product-category/shooting-vests/