(214187),,TheAnalysisofTwoKindsofPowerandFreeOverheadConveyersShenXuelong(NanfangLimitedCompanyLogisticsMachinesJiangsuWuxi214187)AbstractAnalyzedthesetwotypesofpush-rodandpush-hookcollectingandfreeoverheadsuspendedconveyersandsetforthre2spectiveadvantagesandquestionsoftheconveyersfromtheprinciple,structuresandfunctions.Keywordscollectingandfreeoverheadtypesuspendedconveyerpush-rodwidepush-hook,,,,,,,,,,,,:,:1(12),,,,,,,,(10mm),,S10mm;,,,6LOGISTICSTECHNOLOGY3,1998(serial90)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(90)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),(1998(4)P17),:a.;b.;c.;d.;e.;f.,32(34),,,,,,,,,,,,,,,,,,,;,,,,,,,,,,,H,,,,,,,,()8LOGISTICSTECHNOLOGY3,1998(serial90)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(5)(),,,,(),,,,,,,,,,,,,(:19980522)19951117199161319901015APLF919983(90)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.