886 6 OOppeerraattiinngg IInnssttrruuccttiioonnss –– 333355 880011 11770011 EENN –– 0044//22001144
WoWorkrkiningg onon tthehe liliftft mamastst oror frfronontt sesectctioionn ofof ththee foforkrk lilifftt trtrucuckk
FuFullll frfreeee liliftft duduplplexex mamastst
The advantage of this kind of mast is thatThe advantage of this kind of mast is that
its free lift height can be fully utilised evenits free lift height can be fully utilised even
when working in very low spaces (such aswhen working in very low spaces (such as
basbasemeementntss oror insinsideide vehvehiciclesles oror shshipsips).).
Function: Function: The fork carriage is lifted to its freeThe fork carriage is lifted to its free
lift height by the central lift cylinder via thelift height by the central lift cylinder via the
guiding chains.guiding chains.
Here it moves twice as fast as the centreHere it moves twice as fast as the centre
cylinder.cylinder.
TheThe inninnerer masmastt andand forforkk carcarriariagege areare ththenen liliftfteded
togtogethetherer byby ththee dupduplelexx outouterer cycylilindender.r.
TheThe cecentrntralal cycylilindenderr isis ininststalalledledontontoo thetheliliftftablablee
inneinnerr mastmast..
SeSecucuriringng ththee ffululll frfreeee lilifftt duduplplexex mamastst
duriduringng liftliftinging
ChCheckeck chchaiainn loloadad
Select a safety chain with sufficient load bearingSelect a safety chain with sufficient load bearing
capacity for the lift mast. capacity for the lift mast. Take the maximum liftTake the maximum lift
heightheight into ainto account.ccount.
LifLiftt the mathe mast.st.
Secure the upper beam of the outer liftSecure the upper beam of the outer lift
mast(1) and the inner lift mast beam(2)mast(1) and the inner lift mast beam(2)
togetogetherther witwithh chaichains.ns.
Watch out for the hose lines on the crossWatch out for the hose lines on the cross
beabeamm ofof the the outouterer masmast.t.
Lower thLower the maste mast untiuntil itl it is suppis supporteorted by thed by the
chains.chains.
ComComplepletetelyly lowlowerer ththee forforkk cacarrirriageage..
Function: Function: The fork carriage is lifted to its freeThe fork carriage is lifted to its free
lift height by the central lift cylinder via thelift height by the central lift cylinder via the
guiding chains.guiding chains.
ThThee ininnenerr mamastst isis ththenen llififtetedd byby tthehe twtwoo duduplplexex
outer cylinders.outer cylinders.
https://www.forkliftpdfmanuals.com/