Тормозной поршень, наружный диаметр 209,55 мм Caterpillar 7Y-4290

The Brake Piston is a part of the swing motor, a hydraulic motor that powers the rotation of the upper structure of an excavator. Its primary function is to provide a controlled and secure stop to the excavator's swing motion. This ensures the safety and stability of the excavator during operation, preventing uncontrolled movement that could pose a risk to the operator or surrounding objects.Attributes:• Withstand impact fatigue and abrasion• Safe and Precise Swing StoppingApplications:The Brake Piston regulates the flow of hydraulic fluid within the swing motor, enabling a smooth and controlled deceleration of the excavator's swing motion.