User Manual

14
Quick change systems
Mechanical and hydraulic quick change system
What is a quick change system?
The quick change system is a tough, low-wear arrangement for rapid and safe changeo-
ver of mechanical and hydraulic add-on tools.
The technical advantage:
•Therighttoolcanbeputtouse,everytimeandineverysituation
•Noneedtoundonuts,bolts,orpins
•Modularadd-onsystem(quickandeasyretrottingofhydraulicquickchangesystems
to LIKUFIX)
•Positive-tsystem:Thatmeanslongservicelifeandnostressonthemechanicallock-
ing elements during work.
•Hydrauliccouplingsystemwithspringbearingarrangement
•Designedforthetoughestoperationalsituations
•Addedsafetywhenlockinginplacethankstopositionmonitoringinsteadofpressure
monitoring
•Backhoebucketcanalsobeusedashighbucket
•Canalsobettedtoexcavatorsfromothermanufacturers
The convenience advantage:
•Noproblematallinretrottingexistinghydraulicexcavators
•Lowoperatingandmaintenancecosts
•Add-ontoolscanbechangedfromthedriver’scab
The financial advantage:
•Short-term,uncomplicatedloadincreasethankstotwoloadlifthooksttedasstandard
•Add-ontoolscanbechangedinonlyamatterofseconds–andthatmeansincreasing
the rate of utilisation thanks to the same machine taking on entirely different tasks
•Excavatorasmultifunctionaltoolcarrier
•Toolscanbeusedbyseveralcarrierdevices
Quick change systems
SW33 SW48 SW66 SW77
SW mechanically (M) • • • •
SW hydraulic (H) • • • •
LIKUFIX (L) • • • •
Liebherr Excavators:*
A 316 Litronic
M/H/L M/H/L
R317Litronic
M/H/L M/H/L
A 904 C/HD Litronic
M/H/L
A 924 C/HD Litronic
M/H/L
R924CLitronic
M/H/L
A 934 C/HD Litronic
A934C/HDERCLitronic
M/H/L M/H/L
R934CLitronic
M/H/L M/H/L
A 944 C HD Litronic
M/H/L M/H/L
R944CLitronic
M/H/L M/H/L
LH60MLitronic
M/H/L M/H/L
* also be mounted on comparable competitive machines