U760E Piston Auto Accessories

The engine is like the "heart" of a car, and the Transmission Piston can be understood as the "center" of the engine. In addition to being in a harsh working environment, it is also the busiest one in the engine, constantly moving from bottom dead center to top. dead center, reciprocating motion from top dead center to bottom dead center, suction, compression, workmanship, exhaust... The inside of the piston is designed to be hollowed out, more like a hat, with round holes at both ends connecting the piston The piston pin is connected to the small end of the connecting rod, and the big end of the connecting rod is connected to the crankshaft, converting the reciprocating motion of the piston into the circular motion of the crankshaft.

There are three wrinkles on the skirt of each piston to install two air rings and an Transmission Rings, with the air ring on top. During assembly, the openings of the two gas rings need to be staggered to serve as a seal. The main function of the oil ring is to scrape off excess lubricating oil splashed on the cylinder wall and spread the lubricating oil evenly. At present, the widely used piston ring materials mainly include high-quality gray cast iron, ductile iron, alloy cast iron, etc.