Zoomlion RT100 - Page 167

9-10 RT100RoughTerrainCrane
SPECIFICATIONS,UPPERSTRUCTURE
A. Mainboomandextend/retractmechanism
(1)Themainboomhas5hexagonalboomsections(1basicboomand4telescopic
sections)madeofhigh-tensilesteel.
(2)Themainboomheadhas5sheaves.Youdonothavetoremovewedgeswhen
youchangelineparts.Aroostersheaveismountedattheboomhead.
(3)Theboomsectionsextend/retractbyahydrauliccylinderandtwosetsofboom
extension/retractionropes.Thecylinderhasabalancevalve.
Min.mainboomlength(withsectionsfullyretracted): 37.7ft(11500mm)
Max.mainboomlength(withsectionsfullyextended): 141ft(43000mm)
Min.extendtime: 160s
B. Jib
(1)Itconsistsoftwojibsections.JibsectionIislatticestructure(10.8mlong)andjib
sectionIIisbox-shapedstructure(7.7mlong).ThejibsectionIIissecuredintojib
sectionI,andthewholejibissecuredontotherightsideofmainboomvia
moveablepinsduringtraveling.
(2)Asheaveisassembledatthejibhead.
Offset: 0°,20° and40°
Jiblength: 35.4 ft – 60.7 ft(10.8m–18.5m)
C. Derrickingmechanism
(1)Rear-mountedsinglederrickingcylinderwithtwo-waybalancevalve
Derrickangle: -3° -78°
Derrickspeed(-3° -78°): 82sec.
D. Hoistmechanism
(1)Mainandauxiliarywinches
(a)Mainandauxiliarywincheshavethesameparts,whichinclude:
l Variabledisplacementhydraulicmotor,withaxialplunger
l Planetaryreducer
(b)Thehydraulicmotordrivesthewinchwithaplanetaryreducer.Whenthe
winchturns(rotates),thewire-ropereelsofforspoolsontothewinch.
(2)Wire-rope
a) Torsionresistanthoistrope
Max.hoistropestrength: 22031lbf(98kN)