SAE J1257
Rating Chart for Cantilevered Boom Cranes.
This recommended practice applies to mobile construction type cranes with cantilevered, telescopic booms when used in lifting crane service.
History:Standard | Published | Revision | Status |
---|---|---|---|
J1257_201202 | 2012-02-21 | Latest | |
J1257_198010 | 1980-10-01 | Historical | |
J1257_197904 | 1979-04-01 | Historical |