Build-up of
Sidem silent blocks.
Click on the image below to discover the construction.
Outer bush
Material:
- Steel
- Aluminum
Rubber core
With excellent metal-to-rubber bonding. Core designed according to OE-standard:
Full rubber:
- Standard core type for stiffness-comfort balance
- Optional openings in the core for added flexibility
Inner bush
Material:
- Steel
- Aluminum
Outer bush
Material:
- Steel
- Aluminum
Rubber core
With excellent metal-to-rubber bonding. Core designed according to OE-standard:
Full rubber with intersecting metal bush:
- Increased strength
- Increased stiffness
Inner bush
Material:
- Steel
- Aluminum
Outer bush
Material:
- Steel
- Aluminum
Rubber core
With excellent metal-to-rubber bonding. Core designed according to OE-standard:
Hydraulic-rubber:
- Absorption of vibrations by hydraulic fluid being pushed through rubber chambers
- More rigid than full rubber-design with openings
Inner bush
Material:
- Steel
- Aluminum
Silent blocks in car suspension systems can fail due to several factors that cause premature wear. One common cause is incorrect installation under preload, which places constant stress on the bushing, leading to accelerated wear and eventual failure. The Shore A hardness of the rubber material is also crucial; if it’s too hard or too soft, the bushing may not absorb vibrations effectively or could degrade quickly under load.
Optionally, cavities within the bushing are designed to accommodate flex and reduce stress. If these cavities are poorly designed or the bushing lacks them, the material can suffer from excessive compression and deformation, leading to cracking or tearing over time. Proper material selection, design, and installation are essential to ensure the longevity and performance of silent blocks in suspension systems.
For example a hydraulic silent block can fail due to a leakage of the oil by a tear or infiltration into the rubber.
SIDEM NXT.
Smart OE upgrades.
The Sidem in-house engineering team uses the original part as the benchmark to ensure all components meet OE quality standards. When adjustments are appropriate, Sidem goes into re-engineering. Because even small improvements make a BIG difference!
SIDEM NXT. are smart upgrades compared to OE, re-engineered designs that deliver genuine solutions. Not for marketing purposes but only to add real value, driven by market insights coming from our customers, backed by Sidem’s 90+ years of expertise.
SIDEM NXT. solutions ensure a longer lifespan, higher safety or easier installation.
