The cylinders of a two-stroke cross-head marine diesel engine characterised by a power output of 4,000 kW per cylinder or greater are lubricated by a cylinder lubricant comprising a basestock of lubricating viscosity, on overbased metal detergent and an oil-soluble sulfur-containing compound or phosphorus-containing compound, thereby to raise the onset temperature of scuffing-type mechanical wear of the cylinder walls.
二冲程十字头船用柴油机的气缸由气缸润滑剂润滑,气缸润滑剂包括润滑粘度基质、过基
金属洗涤剂和油溶性
含硫化合物或
含磷化合物,其特点是每缸输出功率为 4,000 千瓦或更大,从而提高了气缸壁擦伤型机械磨损的起始温度。