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What are the brands of motorcycle piston rings?

1 Answers

VanCharlie

07/29/25 6:57pm

Motorcycle piston ring brands include: MAHLE, Yijian, Leopard Truck Parts, Times Auto, Foton Auto Parts, JETechDesign, etc. Definition of Piston Ring: A piston ring (Piston-Ring) is a metal ring used to fit into the piston groove. Piston rings are divided into two types: compression rings and oil rings. The compression ring is used to seal the combustible gas mixture in the combustion chamber; the oil ring is used to scrape off excess oil from the cylinder. Functions of Piston Rings The roles of piston rings include sealing, oil control (oil regulation), heat conduction (heat transfer), and guidance (support). Sealing: Refers to sealing the combustion gas, preventing the gas in the combustion chamber from leaking into the crankcase, minimizing gas leakage to improve thermal efficiency. Gas leakage not only reduces engine power but also deteriorates the oil, which is the primary task of the compression ring; Oil control (oil regulation): Scraping off excess lubricating oil from the cylinder wall while ensuring a thin oil film remains for normal lubrication of the cylinder, piston, and rings, which is the main task of the oil ring.

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