Author: Қосимова Замира., Акрамов Мухаммадали., Рубидинов Шохрух., Омонов Абдуқаххор., Олимов Анвар., Юнусов Мухаммадюсуф.
Annotation: This article analyzes the materials used in the manufacture of pistons, methods of preparation, the route of machining and their surface cleanliness, durability.
Keywords: billet, casting, forging, rod, chill mold, foundry, surfaces, piston, head, skirt, type of production.