Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of truck shock absorber boot dust in China, also supports customized service. Please feel free to buy high quality truck shock absorber boot dust for sale here from our factory.
Truck shock absorber boots: the core sealing solution for protecting shock absorption systems
The core function and necessity of truck shock absorber boot dust
Double protection mechanism
Dustproof and sandproof: The piston rod of the shock absorber is tightly wrapped through the bellows structure, which effectively prevents road dust, sand, and other particles from entering the internal precision parts (such as oil seals and sealing rings) to avoid oil leakage or performance degradation caused by impurity wear.
Anti-corrosion and waterproof: The high-density rubber material is used to prevent rainwater, snow melting agent, and other liquids from corroding metal parts, especially suitable for rainy and high salt spray coastal areas or severe cold environments in winter.
| index | Standard value | Test Method |
| Static stiffness (K) |
25-35 N/mm |
ISO 3386 |
| Dynamic damping coefficient (tanδ) |
0.08-0.12 |
ASTM D5992 |
| Tensile strength |
≥18 MPa |
ISO 37 |
| Compression set rate |
≤15%(70℃×24h) |
ISO 815 |
Extend the life of shock absorbers
By maintaining the stability of the internal lubricating oil, the boot dust reduces the friction loss between the piston rod and the seal and increases the service life of the shock absorber by more than 30%.
Uninstalled or broken dust jackets can cause the internal oil seal of the shock absorber to deteriorate rapidly, causing problems such as oil leakage, abnormal noises (such as "popping"), and increased maintenance costs.
Driving safety and comfort
A well-equipped boot dust maintains the damping performance of the shock absorbers, reduces bumps and roll, and improves handling stability, especially when cornering or braking in the first place.
Reduces the risk of abnormal tire wear due to shock absorption failure and avoids consequential damage to other components of the suspension system (springs, connecting rods).
Rubber material and performance index: the technical threshold of professional seals
Breakthrough in materials science
Natural Rubber (NR): High elasticity and fatigue resistance make it the mainstream choice, with a moderate dynamic damping coefficient (tanδ) that balances shock absorption and heat control.
Polyurethane-reinforced: In response to the high load demand of heavy-duty trucks, polyurethane coating is added, with a load capacity of more than 90kg and an extended temperature resistance range of -40°C~80°C.
Silicone Rubber (VMQ): High-temperature resistant models (-60°C to 200°C) are available for trucks operating in desert or cold areas.
International certifications and standards
Comply with the German DIN EN ISO 9001:2008 quality management system and pass the SAE J2643 vibration durability test.
Compatible with mainstream truck brands: Mercedes-Benz Actros, Volvo FH series, Scania R series, etc., and supports OEM/ODM customization.
Customized service
Size, color, and hardness (50-80 shore A) can be customized according to the model (Volvo FH16, Mercedes-Benz Actros).
Provide special treatment solutions such as oil resistance and ozone resistance, and adapt to heavy-duty scenarios such as engineering vehicles and mining vehicles.
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