Leaf spring are used in heavy commerical vehicles such as vans and trucks,suvs and carriags,commmonly used for the suspension in wheeeled vehicles.
Leaf spring have the advantage of spreading the load more widely over the vehicle`s chasssis,they also
spoke bogie,bogie axle,bogie suspension
1. HJ bogie&trailer axle beam, which has the advantages of small, high intensity, over loading capability and not easy to distort, is made of high intensity alloy plank, and it is once formed by 1200T oil mano