ASME B30.21
Lever Hoists Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings
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| Organization: | ASME |
| Publication Date: | 30 May 2014 |
| Status: | active |
| Page Count: | 40 |
scope:
The ASME B30 Standard contains provisions that apply to the construction, installation, operation, inspection, testing, maintenance, and use of cranes and other lifting and material-movement related equipment. For the convenience of the reader, the Standard has been divided into separate volumes. Each volume has been written under the direction of the ASME B30 Standard Committee and has successfully completed a consensus approval process under the general auspices of the American National Standards Institute (ANSI).
Document History
ASME B30.21
May 30, 2014
Lever Hoists Safety Standard for Cableways, Cranes, Derricks, Hoists, Hooks, Jacks, and Slings
The ASME B30 Standard contains provisions that apply to the construction, installation, operation, inspection, testing, maintenance, and use of cranes and other lifting and material-movement related...
July 29, 2005
Manually Lever Operated Hoists
Volume B30.21 includes provisions that apply to the construction, installation, operation, inspection, and maintenance of ratchet and pawl and friction brake type manually lever operated chain, wire...
January 1, 1999
Manually Lever Operated Hoists
Within the general scope defined in Section 1, B30.21 applies to manually lever operated hoists utilizing chain (see Fig. 1), wire rope (see Fig. 2), and web strap (see Fig. 3) for the purpose of...
October 21, 1998
Addenda to B30.21-1994 Manually Lever Operated Hoists
This Standard applies to the construction, installation, operation, inspection; and maintenance of jacks; power-operated cranes, monorails, and crane runways; power-operated and manually operated...
June 18, 1997
Addenda to B30.21-1994 Manually Lever Operated Hoists
A description is not available for this item.
January 1, 1995
Addenda to B30.21-1994 Manually Lever Operated Hoists
A description is not available for this item.
January 1, 1994
Manually Lever Operated Hoists
A description is not available for this item.
January 1, 1993
ADDENDA TO B30.21-1989 MANUALLY LEVER OPERATED HOISTS
A description is not available for this item.
December 1, 1992
ADDENDA TO B30.21-1989 MANUALLY LEVER OPERATED HOISTS
A description is not available for this item.
April 27, 1992
ADDENDA TO B30.21-1989 MANUALLY LEVER OPERATED HOISTS
A description is not available for this item.
November 30, 1990
ADDENDA TO B30.21-1989 MANUALLY LEVER OPERATED HOISTS
A description is not available for this item.
November 30, 1989
MANUALLY LEVER OPERATED HOISTS
A description is not available for this item.