标准号:IS 4137-1967
发布日期:1968/3/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This code covers design, manufacture and erection of heavy duty electric overhead travelling cranes for use in steel works. Its provisions where applicable, shall also apply to special service machines such as those listed in Appendix A.1.2 This code is not intended to apply to cranes for auxiliary duties in steel works which are normally covered by IS: 3177-1965〓.Note — The structural portion of this code is covered in Classification No. 3 and 4, under 4.3 of IS: 807-1963〓.