,(,450016):,:;;;;;Abstract:Thispaperintroduceshowtocombinethefivepiecesofthebusframeandhowtocombinethesixpiecesofthebusframe,andthenmakeacomparisonbetweenthem.Keywords:Bus;Bodyframe;Combination;Distortion;Weld;Cortrol:U463183+1:B:100623331(2005)0220035201,,,,,,1,:(1)(2)(3),(4)(5),:(1)()()(2)()(),,:(1);(2);(3)22,:()3(1),,,,,,,,,,,,,,10min,(2)5320052©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,20%,,,,,,1011m:2004207231,,(,450016):,,,:;;;;;Abstract:Thearticledescribesthedetailedstructuresandfunctionsofthehydraulicarc2rollingpipemakingequipmentusedforthebusbodyframe1Combiningwiththeauthorsworkingpractice,whenbendingsmallradiusparts,itoffersthere2solventinordertoleveluptheinsideandoutsideplanequality.Keywords:Bus;Frame;Formedsectionmaterial;Arcrolling;Technology;Equipment:U463183+1:B:100623331(2005)0220036202,,,,,,,:R200mm,YXGWK2200;60mmR200m,WSY250(),,,1,11,8,7,459,3,1,53,1,,112;22;32;42;52;62;72;82;92;102;112122ZK6898H,,,,,6322005©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.