Should the replaced tires be kept?
2 Answers
Replaced tires can be kept. If the old tires removed are not severely worn, they can be used as full-size spare tires. If they are determined to be no longer usable, they can be discarded. Below are the uses for waste tires: Waste tire oil refining: Waste tire oil refining technology involves refining fuel oil from waste tires through methods such as heating, pressurizing, and adding catalysts. If simple and cheap equipment is used, this technology can easily cause secondary pollution. Tire rubber powder reclaimed rubber: Tire rubber powder reclaimed rubber technology first uses waste tire rubber powder equipment to crush the tires into 20-30 mesh rubber powder, then desulfurizes the rubber powder to form softened and malleable reclaimed rubber, which can be reprocessed into various rubber products.
After changing tires, I usually consider what to do with the old ones. First, check the tire wear condition. If the tread isn't worn flat and only shows slight aging, keeping it as a spare tire can be useful in emergencies. However, ensure the storage environment is dry—keep it in the garage, avoiding direct sunlight or heavy pressure, as the rubber can easily crack. Spare tires have a short lifespan, typically needing replacement every five to six years. Safety comes first, so don't take it lightly. Sometimes, I recycle old tires by giving them to auto shops for free disposal, saving space. Some recycling centers can repurpose them into asphalt materials, which is more eco-friendly. Important reminder: Old tires holding water may cause rust on the bead, making them unsafe for towing—always check for deformations. It's advisable to consult local repair shops or schedule online recycling services for hassle-free disposal.