Hand -pouring gourd is a common manual lifting tool, and there are many types. Ry Hand Pinus is a triangle -shaped hand -made gourd, which uses integrated casting thick hoods and frosted appearance. Equipped with a black chain, galvanized bracelet zipper. The lifting chain is G80 level, the distance standard, and the intensity is high. The hand pour is 1.25 times the experimental load. It should be noted that it should be used according to the standard load, and it must not be overloaded. Standard hand -stroke gourds must not be caught, and people are prohibited from standing below. Handing gourds must not be dragged sharply. It is necessary to take regular maintenance and clean the surface of the hand to stain the surface of the gourd to avoid the soil from entering the gourd, causing gear wear. Hand -streaming can be stored in a dry and ventilated environment to avoid humidity.