Износное кольцо поршня Caterpillar 7J9247

The Piston Guide Wear Ring maintains proper alignment of the piston within the cylinder bore. It prevents direct metal-to-metal contact between the piston and the cylinder wall, reducing wear on both surfaces. By controlling the clearance between the piston and the bore, the wear ring keeps the piston properly aligned, prevents scoring of the cylinder wall, and protects the primary sealing elements from uneven wear and extrusion.Attributes:• Resists wear and tear from prolonged exposure to oil and heat.• Works effectively in high-temperature transmission environments.• Resists fluid leakage, ensuring clean transmission oil circulation.Applications: The Piston Guide Wear Ring is used inside hydraulic cylinders to guide the piston and prevent metal-to-metal contact between the piston and cylinder wall. It ensures smooth piston movement, reduces internal wear, and maintains alignment during hydraulic actuation.