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waratah FL85 - Quarter-Cut Technique

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Operation:Felling
AM24480,0000345-19-29FEB16-1/1
AM24480,0000346-19-29FEB16-1/1
AM24480,0000347-19-29FEB16-1/1
AM24480,0000348-19-06SEP21-1/1
Quarter-cuttechnique
CAUTION:Whileanumberoffactorscanaffect
thefellingcontrolanddirectionoflargeor
double-cuttrees,uncontrolledfellingcancreate
ahazardoussituation.Toreducetheriskofthis
occurring,ensureyouuseworksiteplanningand
managementmethodswhenfellingsuchtrees.
Thequarter-cuttechniqueisusedtoobtainbetter
felling-control.
Makeasaw-cut,placedatthebaseofthetree,inthe
fell-directionapproximately1/4ofthetree’sdiameter.
Then,movethefellingheadtothebackofthetree,ready
forfalling.
CAUTION:Tominimisetheriskofinjuryduring
felling,ensureyoualwaysworkononetreeata
timeandensureyoucompletethetreecut.
Ensurethebackcut(2)isplacedhigherinthetreethan
thequartercut(1),andensurebothcutsareparallelto
achieveahingeeffect.Thiswillpreventlossofcontrol
duringfelling.
Insomecases,severalquartercutswillpreventthetree
fromsnappingofftoosoon.Youcanusethismethodin
anysituationwhereyourequiregreaterfellingcontrol,
suchaswithlargebuttares,heavyleaners,badlyswept
2
1
TX1019722—UN—09JAN08
1—Front/compressioncut2—Back/releasecut
butts,ormulti-leaders.Ahigherlevelofcontrolwill
minimisetheriskofdamagetothetreeand/orthecarrier.
Logloading
WhiletheFL85’sarmsareoptimisedforfelling,
shovel-logging,andbucking,youcanalsouseitfor
loading.
Toperformloadingtasks:
1.Openthegrapplearmsandpickuptheappropriate
logs.
2.Swingandwristthefellingheadtothedesiredlocation
(woodpileortruck).
3.Tounloadthelogorbunch,releasethegrapplearms
whiletiltingtheheadforward.
Shovel-logging
Toperformshovel-logging,rstpickupthetreeorbunch.
Ifthetreesareofaveragesize,swingandwristthefelling
headtothedesiredlocation.
Ifyouareworkingwithlargertrees,usingthewristto
facilitatetheswing-cycle,swingandwristthefellinghead
tothedesiredlocation.
Bucking
Tocarryoutbucking:
1.Usethegrapplearmstoliftthetreefromthegroundat
thedesiredposition.
2.Activatethesawbar.
3.Repeatatdesiredintervalsalongthetree.
2-2-8
090621
PN=40

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