The failure of the end rubber parts includes: breakage, slippage and rubber cracking.1. Breakage: The rubber parts are damaged by abnormal extrusion and aging due to high temperature, etc.Cause of damage: The shock absorber connector is not installed correctly or the temperature of the rubber parts...
The abnormal noise of shock absorber is divided into mechanical friction noise and hydraulic noise.Mechanical friction noise: divided into internal and external noise.Internal noise:1) Due to the looseness of the internal parts of the shock absorber, noise is generated and it must be replaced.2) Due...
The damping characteristics of the Sachs shock absorber are closely related to the suspension type of the vehicle and the vehicle usage conditions. Usually, when the vehicle chassis uses leaf springs, the shock absorber is required to adopt a larger asymmetric damping characteristic design, that is,...
There are two main reasons for oil leakage: oil seal damage and connecting rod surface damage.1.The oil temperature is too high, causing the oil seal to age and crack, as shown in the figure; resulting in oil leakage and damping failure, it must be replaced2.The lateral force is too large, causing s...
The determination of oil leakage is relatively complicated. There are actually two types of oil leakage: false oil leakage and oil leakage.There are two manifestations of false oil leakage: the first manifestation is oil stains on the outside of the dust cover. This is the result of oil stains from...
Based on our experience in providing after-sales services in the Chinese commercial vehicle shock absorber market for more than a decade, the failure modes of Sachs commercial vehicle shock absorbers from users are mainly the following types:1) Oil leakage;2) Damping force failure;3) Abnormal noise;...
The 2024 Automechanika Shanghai will open at the National Exhibition and Convention Center (Shanghai) and will last until December 15. This year marks the 20th anniversary of the Automechanika Shanghai. At this important node, the exhibition is themed "Innovation, Integration, and Sustainable D...
Heavy commercial vehicles that frequently use the main brake, such as large passenger cars, tractors, trucks, dump trucks and special vehicles, are suitable for hydraulic retarders. For road vehicles, the main routes are in mountainous areas, with many long and steep downhill sections, or vehicles w...