Definition and Function of the Piston Rod
2026-06-05
The shock absorber piston rod is the core moving component of shock absorbers in the suspension systems of various automobiles and rail transit vehicles.
It serves as both a critical component linking the vehicle body to the wheels and the actuating element that generates damping in the shock absorber.
Among the six core components of a shock absorber—piston rod, piston, cylinder barrel, hydraulic fluid, seals, and adjustment—
In the valve, the piston rod serves as the component that directly connects the vehicle body to the wheel, continuously moving up and down during vehicle operation.
Reciprocating motion. Its core function is to convert the impact energy from the road surface into piston movement during vehicle operation.
The reciprocating motion within the cylinder is converted into thermal energy as hydraulic oil flows through the throttling orifice and is dissipated, thereby…
Effectively suppresses repeated spring bounce, significantly enhancing vehicle ride smoothness and comfort.
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2026-09-14
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