While tractor trailer suspension systems are not explicitly detailed on the website, as a premier distributor of commercial vehicles, we offer advanced suspension solutions engineered for heavy-duty performance. Air suspension systems (common in long-haul applications) feature electronically controlled air bags (volume 28L), automatically adjusting ride height to maintain load balance within ±15mm, with a damping coefficient of 800N·s/m for smooth operation. Leaf spring suspensions, designed for construction use, incorporate multi-leaf steel springs (width 90mm, thickness 12mm) with parabolic profiles, capable of supporting axle loads up to 18 tons. Hydraulic suspension systems, suitable for off-road conditions, offer 300mm of vertical travel, with nitrogen-charged shock absorbers (rebound force 12,000N) to mitigate terrain impact. All suspension systems include anti-roll bars (diameter 45mm) to reduce lateral sway by 40%. For specific applications—such as container transport, heavy haulage, or off-road operations—our engineers can recommend suspension types with detailed load charts, maintenance intervals, and durability testing data. Contact our commercial team to discuss your operational requirements and receive a technical specification package.