J999A_197901 BOOM HOIST POWER DISENGAGING DEVICE
Revised
01/01/1979
- Features
- Issuing Committee
- Content
- This standard applies to cranes which are equipped to adjust the boom angle by hoisting and lowering means through rope reeving.
- Pages
- 4
- Citation
- SAE International Technical Standard, BOOM HOIST POWER DISENGAGING DEVICE, SAE Standard J999A_197901, Revised January 1979, https://doi.org/10.4271/J999A_197901.