ciuvndnaxz ha inviato un aggiornamento 6 mesi, 2 settimane fa
1.in order to make the object lift from the sky, P must be at least equal to Q, while F shall increse with the increase of angle. In other words, the greater the angle formed by inclined lifting, the greater the force the sling is subjected to when lifting heavy objects. Therefore, if the heavy object is fully loaded when being lifted vertically, it must be overloaded when taking inclined lifting, and even the sling may be broken.
2.And F will cause the object to swing towards the vertical middle at the high altitude, which will cause an accident by colliding with the surrounding workers or the rest of the objects.Two Eye Round Sling price