The new plastic grooved sleeves for durm hoist is replacing.

Sleeves are used to prevent damage to a drum. At Present, many country still use the metal sleeves. In order to save cost and protect wire rope and drum better, Our company has developed a plastic Groved sleeves for drum hoist The production environment of some mines is very humid, and the plastic grooved sleeves uses this kind of working environment even more. This plastic grooved sleeves has the following characteristics. 1、 High mechanical strength and long service life. The compressive strength is 7~10 times higher than that of the wood lining, without crushing. The rope groove is rubbed equally, and the service life is more than 5 times longer than that of the wood lining. 2、 Wide application range It is resistant to dry cracking and moisture, and will not appear dry cracking, decay and other phenomena of the wood lining. It is especially suitable for use in harsh environments and downhole conditions such as heavy water pouring and strong corrosivity in the mi