Износное кольцо поршня, внутренний диаметр 248,6 мм Caterpillar 4250705

The Piston Wear guide Ring is fixed within the cylinder housing of the hydraulic unit. Its primary function provides a low-friction, wear-resistant surface that guides and supports the piston as it extends and retracts during operation. The piston reciprocates, and the Wear Guide Ring ensures the piston maintains proper alignment within the cylinder, preventing it from binding or rubbing against the cylinder walls.Attributes:• Maintains the piston's precise alignment within the cylinder• Protect it from the harsh environments encountered during the operation• Prevents premature wear and failuresApplications:The Piston Wear guide Ring helps to minimize side-loading and eccentric forces on the piston, promoting smooth and efficient operation of the hydraulic unit.