SAE J1305
Two-Block Warning and Limit Systems in Lifting Crane Service.
The purpose of this SAE Recommended Practice is to establish the minimum performance requirements of devices which signal and/or automatically prevent two-blocking. This SAE Recommended practice applies to cranes in lifting crane service which are equipped with two-block warning and/or limit systems.
History:Standard | Published | Revision | Status |
---|---|---|---|
J1305_200711 | 2007-11-16 | Latest | |
J1305_198706 | 1987-06-01 | Historical |