ASME-B30.18 Complete Document History
Stacker Cranes (Top or Under Running Bridge, Multiple Girder with Top or Under Running Trolley Hoist)

Complete Current Edition:
   2021 EDITION - Under Running Trolley Hoist) - Sept. 30, 2021

Obsolete Revision Information:
   2016 EDITION - Stacker Cranes (Top or Under Running Bridge, Multiple Girder with Top or Under Running Trolley Hoist) - Aug. 24, 2016
   2011 EDITION - Top or Under Running Bridge, Multiple Girder with Top or Und - April 29, 2011
   2004 EDITION - REAFFIRMED IN 2009 - Nov. 30, 2004