Tensioner Exhibition In order for everyone to learn better, I will explain the content of knowledge in this area, hoping that everyone will learn better and that the automatic eccentric buckle tensioner will be understood and mastered, making them more knowledgeable and enriched. Regarding the lever tensioner, the following will focus on two aspects, one is its lifting considerations and the other is its use, as described below. 1. Lifting considerations If it is suspended on one leg, the suspension point must be located directly above the center of gravity of the suspended object. If it is a pair of legs, the suspension point should be located on both sides of the suspended object and the hook should be located directly above the center of gravity of the suspended object. If it is multi-legged, the suspension points should be evenly distributed on the plane around the suspended object, but the hooks are in the same position. 2. If used in an open-air environment