ASME_A90.1-2003.pdf

ASME A90 1-2003(Revision of ASME A90:1-1997)AN AMERICAN NATIONAL STANDARDThe American SocietyMechanical EngmeersNo reproducSion or networking permitted without lioense from IHSot for ReSThe American Society ofMechanical EngineersNIA M E R I C A NNATI O N A LST AN D A R DSAFETYSTANDARDFOR BELTMANLIFTSASME A90.1-2003(Revision of ASME A90.1-1997)Nmof月esakCONTENTSFOreWord.ivCommittee RosterCorrespondence With the A90 CommitteeviSummary of Changesvii1General.12 References13 Definitions4 General Requirements5 Mechanical Requirements136 Instruction and Warning Signs.1970 perating Rules.198 Tests and Inspections.20Figures1 Typical Floor Openings for 14 in.(355 mm)Belts.32 Guardrail and Wall43 Guardrail or Screened Enclosure.4 Fixed Type Underfloor Hoods and Guardrail.65 Maze Entrance to Manlift.76 Typical Pit Location Detail(for New Installations).7 Typical Lower Landing Detail.108 Head Shaft Dimensions-Top Landing.119 Distance Between Handhold and Step.1210 Typical Butt Splice Detail.111 Typical Lap Splice Detail.112 Typical Manual Splice Detail.17Tables1Allowable Size for Floor Openings.32Rubber Manufacturers Association Tolerances for Width of Belting.133Belt Breaking Strength.144Minimum Number of Bolts.18Mandatory AppendicesIRecommended Training Program for Manlift Passengers.23Belt Manlift Inspection Report(Weekly and Monthly).24逝ewith ASMENo reproducsion or networking pemmited without license from IHSNot for Resale