45
HoistingwithBoomRaised4.
Whenyouareworkinginacrampedlocation,
youmaynothaveenoughroom
tolowertheboompriorto
hoisting.Insuchcases,itis
permissibletohoistthemachine
whiletheboomisstillup.Proceed
asfollows.
• Slingchainsorwireropesusedforhoisting
shouldbeatleast10meterslong.
• Settheboomangleto60°orlower(thatis,at
least10°belowthemaximumraiseangleof
70°).
• Ifslingchainsorwireropescontactthe
boom,placepadsontheboomtoprotectit.
M0858500
60°
Pads
1680mm
*Thisfigureshowsthe
gravitycenteratthe
boomangleof60
degrees.