筑路机械逐渐向大马力、重负荷的方向发展。随着科技进步、材料品质的提升,其采用了更加高效能的增压式高速柴油发动机。较以前柴油发动机各工作机构系统及各部件可靠性的要求也相应提高。其中润滑系的技术指标就直接影响发动机的运力性、经济性、耐用性和使用可靠性。 Road construction machinery gradually to high horsepower, heavy load direction. With the progress of science and technology, material quality improvement, which uses a more efficient supercharged high-speed diesel engine. Compared with the previous diesel engine system and the various components of the reliability requirements also increased accordingly. Lubrication system which directly affects the technical indicators of the engine capacity, economy, durability and reliability.