SAE J999-2011
Crane Boom Hoist Disengaging Device

Standard No.

SAE J999-2011

Release Date

2011

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced 2021-01

Replace By

SAE J999-2021

Latest

SAE J999-2021

Scope

This SAE Standard applies to cranes which are equipped to adjust the boom angle by hoisting and lowering means through rope reeving.

SAE J999-2011 history

• 2021 SAE J999-2021 Crane Boom Hoist Disengaging Device
• 2011 SAE J999-2011 Crane Boom Hoist Disengaging Device
• 1998 SAE J999-1998 Crane Boom Hoist Disengaging Device
• 1979 SAE J999A-1979 BOOM HOIST POWER DISENGAGING DEVICE
• 1967 SAE J999-1967 Crane Boom Hoist Disengaging Device