ASME B30.21

ADDENDA TO B30.21-1989 MANUALLY LEVER OPERATED HOISTS

inactive

Buy Now

Organization:	ASME
Publication Date:	30 November 1990
Status:	inactive
Page Count:	8

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...

ASME B30.21

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...

ASME B30.21

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...

ASME B30.21

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...

ASME B30.21

June 18, 1997

Addenda to B30.21-1994 Manually Lever Operated Hoists