Air suspension is becoming ever more common as the secondary suspension system

Air suspension is a type of vehicle suspension powered by an engine driven or electric air pump or compressor. This pump pressurizes the air, using compressed air as a spring. Air suspension is for poseurs, not racers, so it has no place in your musclecar, right? Air suspension is powered by an electric air pump, compressor or engine driven. A pump pressurizes the air, using compressed air as a spring.

Air suspension is becoming ever more common as the secondary suspension system on modern passenger train cars, as air-sprung chassis offer optimum riding comfort. The crucial benefit of the air spring when it comes to comfort is that its suspension properties can be adjusted according to the load, with the spring’s height kept at a constant value by charging and exhausting the bellows. Air suspension is standard on the LS 430 and optional on the RX 300. On both models, each of the four suspension units is continuously adjusted by computer-controlled electronics to suit the car’s speed and the road surface. Air suspension is found everywhere these days. Most people associate air suspension with hopping,dancing or dragging but it is also used in applications for towing,heavy load transportation and belive it or not if you have ever ridden on a subway or city bus they are riding on air suspension too.

Coil ramps up in progression sooner in mid travel below sag but is less progressive than air deep in travel. The shallower progression of coil combined with platform or firm low speed compression damping becomes rather firm and can be more choppy compared to air with the same amount of pedaling stabilizing platform compression damping. Coilovers also have adjustable ride height but have to remove wheels to adjust, cheaper, not as comfortable as air, not as much maintenance. If I am wrong on any of this just let me know.

This entry was posted on Saturday, February 28th, 2009 at 12:00 pm and is filed under General. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.

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