The cone bit is the most principal rock breaking tool in drilling engineering. The statistical analysis of field data shows that the early damage and failure of sliding bearing is one of the main reasons that affect the service life and performance of the cone bit in the real drilling process. Aiming at the complex working environment of cone bit sliding bearing with heavy load. high ... https://safeersappliancers.shop/product-category/siemens-ki86saf30g-iq-500-integrated-70-30-fridge-freezer-a/