"Suspension" system's main function is to stabilize the vehicle and isolate the vehicle occupants from shocks/undulation from road/field surface. Do tractors have a suspension system to meet the above objective - YES !!! read more
Tractors , earth mover and other heavy commercial vehicles do not have suspension for the following reasons First its required to get know what are things affected by a suspension system. If a suspension is installed in a vehicle , then the vehicle will not have constant motion body. read more
If a tractor seat wasn't suspended (meaning held up), it would fall down. There is no rash of tractor seats falling off tractors, which suggests strongly that they do have suspension systems. Sometimes the answer to your question is as close as a dictionary. read more
(regardless of riding quality and merely for traction capacity). coz I think, if a tractor had suspension system, depend on hitting a bump at one side, other wheels still have traction instead of loosing it in traditional tractors. read more