Maeda MC285C-3 - AUXILIARY WINCH SAFETY PRECAUTIONS

M A E D A Mini-Crawler Crane Section 4 – AUXILIARY WINCH SAFETY PRECAUTIONS
1/2019 MC285C-3 4-131
AUXILIARY WINCH SAFETY
PRECAUTIONS
Cautions before Operation
Do the following before starting work.
• Shift the select valve to auxiliary winch side.
• Shift the moment limiter to auxiliary winch
mode.
• Check that the safety devices such as the
moment limiter, outrigger safety device, and
over winding detector / automatic stop
device activate properly.
Cautions during Operation
Be careful for tipping by swaying load
underground lifting can be effected by
swaying load more.
Underground lifting can be effected by
swaying load more than it of above ground
lifting.
Be careful of crane tipping by swaying load.
CAUTION! At the site with underground lifting,
perform the operation by having bigger
margin to crane capacity than above ground
lifting work.