METHOD FOR PRODUCING NEAR NET RING GEAR FORGINGS

摘要

ABSTRACT OF THE DISCLOSUREA method is provided for the production of nearnet ring gear forgings (106) including the steps offorging ring roll preforms (102) of substantiallytoroidal shape, ring rolling the preforms into forgingblank rings (104) having a general rectangular shapedwall thickness and then precision forging said ringsinto near net ring gear forgings.