Everything you need to know about CK-4
The new API CK-4 category is designed to meet the needs of current and next-generation engines. Discover how Shell Rimula is supporting this change in industry standard.
了解有关壳云杉CK-4油的更多信息Acid protection
Acid protection
In the engine, combustion acids can escape into the crankcase. Low quality oils may fail to protect vital components from these acids, leading to corrosion that may cause catastrophic engine failure.
Shell Rimula oils contain powerful antioxidant agents that adapt chemically to neutralise acids before they can damage your oil and your engine.
存款保护
存款保护
Whether it’s piston deposits or crankcase sludge, dirt in your engine can reduce its efficiency and increase your fuel costs. Shell Rimula diesel engine oils contain molecules that adapt to remove and then block deposit-forming particles to help keep engines clean and protected.
Wear control
Wear control
耐磨保护在高压接触点处特别关键，例如在发动机阀门列车和变速箱中。壳轮辋柴油发动机油具有自适应分子，其设计用于通过在热量和压力下反应来保护发动机以形成有助于减少磨损的保护膜。
